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-rw-r--r--pkgs/development/python-modules/IPy/default.nix1
-rw-r--r--pkgs/development/python-modules/aadict/default.nix1
-rw-r--r--pkgs/development/python-modules/aafigure/default.nix1
-rw-r--r--pkgs/development/python-modules/about-time/default.nix1
-rw-r--r--pkgs/development/python-modules/absl-py/default.nix1
-rw-r--r--pkgs/development/python-modules/accupy/default.nix1
-rw-r--r--pkgs/development/python-modules/acme-tiny/default.nix1
-rw-r--r--pkgs/development/python-modules/acme/default.nix1
-rw-r--r--pkgs/development/python-modules/adb-homeassistant/default.nix1
-rw-r--r--pkgs/development/python-modules/addict/default.nix1
-rw-r--r--pkgs/development/python-modules/adext/default.nix1
-rw-r--r--pkgs/development/python-modules/advocate/default.nix1
-rw-r--r--pkgs/development/python-modules/agate-dbf/default.nix1
-rw-r--r--pkgs/development/python-modules/agate-sql/default.nix1
-rw-r--r--pkgs/development/python-modules/agent-py/default.nix1
-rw-r--r--pkgs/development/python-modules/aigpy/default.nix1
-rw-r--r--pkgs/development/python-modules/aioasuswrt/default.nix1
-rw-r--r--pkgs/development/python-modules/aioazuredevops/default.nix1
-rw-r--r--pkgs/development/python-modules/aiocron/default.nix1
-rw-r--r--pkgs/development/python-modules/aiodns/default.nix1
-rw-r--r--pkgs/development/python-modules/aiodocker/default.nix1
-rw-r--r--pkgs/development/python-modules/aioeagle/default.nix1
-rw-r--r--pkgs/development/python-modules/aioemonitor/default.nix1
-rw-r--r--pkgs/development/python-modules/aioextensions/default.nix1
-rw-r--r--pkgs/development/python-modules/aioharmony/default.nix1
-rw-r--r--pkgs/development/python-modules/aiohttp-cors/default.nix1
-rw-r--r--pkgs/development/python-modules/aiohttp-socks/default.nix1
-rw-r--r--pkgs/development/python-modules/aiohttp-wsgi/default.nix1
-rw-r--r--pkgs/development/python-modules/aioinflux/default.nix1
-rw-r--r--pkgs/development/python-modules/aiokef/default.nix1
-rw-r--r--pkgs/development/python-modules/aiolip/default.nix1
-rw-r--r--pkgs/development/python-modules/aiomodernforms/default.nix1
-rw-r--r--pkgs/development/python-modules/aiopylgtv/default.nix1
-rw-r--r--pkgs/development/python-modules/aiorpcx/default.nix1
-rw-r--r--pkgs/development/python-modules/aiorwlock/default.nix1
-rw-r--r--pkgs/development/python-modules/aioserial/default.nix1
-rw-r--r--pkgs/development/python-modules/aiosyncthing/default.nix1
-rw-r--r--pkgs/development/python-modules/aiotractive/default.nix1
-rw-r--r--pkgs/development/python-modules/aiounittest/default.nix1
-rw-r--r--pkgs/development/python-modules/aioymaps/default.nix1
-rw-r--r--pkgs/development/python-modules/aiozeroconf/default.nix1
-rw-r--r--pkgs/development/python-modules/airly/default.nix1
-rw-r--r--pkgs/development/python-modules/ajpy/default.nix1
-rw-r--r--pkgs/development/python-modules/ajsonrpc/default.nix1
-rw-r--r--pkgs/development/python-modules/alabaster/default.nix1
-rw-r--r--pkgs/development/python-modules/alarmdecoder/default.nix1
-rw-r--r--pkgs/development/python-modules/alectryon/default.nix1
-rw-r--r--pkgs/development/python-modules/alive-progress/default.nix1
-rw-r--r--pkgs/development/python-modules/allure-behave/default.nix1
-rw-r--r--pkgs/development/python-modules/allure-python-commons-test/default.nix1
-rw-r--r--pkgs/development/python-modules/allure-python-commons/default.nix1
-rw-r--r--pkgs/development/python-modules/alpha-vantage/default.nix1
-rw-r--r--pkgs/development/python-modules/amaranth-boards/default.nix1
-rw-r--r--pkgs/development/python-modules/amaranth-soc/default.nix1
-rw-r--r--pkgs/development/python-modules/amazon-kclpy/default.nix1
-rw-r--r--pkgs/development/python-modules/ambiclimate/default.nix1
-rw-r--r--pkgs/development/python-modules/amiibo-py/default.nix1
-rw-r--r--pkgs/development/python-modules/amply/default.nix1
-rw-r--r--pkgs/development/python-modules/amqplib/default.nix1
-rw-r--r--pkgs/development/python-modules/androguard/default.nix1
-rw-r--r--pkgs/development/python-modules/android-backup/default.nix1
-rw-r--r--pkgs/development/python-modules/aniso8601/default.nix1
-rw-r--r--pkgs/development/python-modules/ansible-kernel/default.nix1
-rw-r--r--pkgs/development/python-modules/ansible-vault-rw/default.nix1
-rw-r--r--pkgs/development/python-modules/ansicolor/default.nix1
-rw-r--r--pkgs/development/python-modules/ansicolors/default.nix1
-rw-r--r--pkgs/development/python-modules/ansiconv/default.nix1
-rw-r--r--pkgs/development/python-modules/ansimarkup/default.nix1
-rw-r--r--pkgs/development/python-modules/anyconfig/default.nix1
-rw-r--r--pkgs/development/python-modules/anyqt/default.nix1
-rw-r--r--pkgs/development/python-modules/apache-beam/default.nix1
-rw-r--r--pkgs/development/python-modules/apcaccess/default.nix1
-rw-r--r--pkgs/development/python-modules/appdirs/default.nix1
-rw-r--r--pkgs/development/python-modules/applicationinsights/default.nix1
-rw-r--r--pkgs/development/python-modules/appnope/default.nix1
-rw-r--r--pkgs/development/python-modules/aprslib/default.nix1
-rw-r--r--pkgs/development/python-modules/aqualogic/default.nix1
-rw-r--r--pkgs/development/python-modules/area/default.nix1
-rw-r--r--pkgs/development/python-modules/arelle/default.nix1
-rw-r--r--pkgs/development/python-modules/argon2-cffi-bindings/default.nix1
-rw-r--r--pkgs/development/python-modules/argparse-addons/default.nix1
-rw-r--r--pkgs/development/python-modules/argparse-dataclass/default.nix1
-rw-r--r--pkgs/development/python-modules/args/default.nix1
-rw-r--r--pkgs/development/python-modules/arpeggio/default.nix1
-rw-r--r--pkgs/development/python-modules/arrayqueues/default.nix1
-rw-r--r--pkgs/development/python-modules/arrow/default.nix1
-rw-r--r--pkgs/development/python-modules/arxiv2bib/default.nix1
-rw-r--r--pkgs/development/python-modules/asciimatics/default.nix1
-rw-r--r--pkgs/development/python-modules/asciitree/default.nix1
-rw-r--r--pkgs/development/python-modules/ase/default.nix1
-rw-r--r--pkgs/development/python-modules/asgi-csrf/default.nix1
-rw-r--r--pkgs/development/python-modules/asgineer/default.nix1
-rw-r--r--pkgs/development/python-modules/asn1ate/default.nix1
-rw-r--r--pkgs/development/python-modules/aspy-refactor-imports/default.nix1
-rw-r--r--pkgs/development/python-modules/aspy.yaml/default.nix1
-rw-r--r--pkgs/development/python-modules/assay/default.nix1
-rw-r--r--pkgs/development/python-modules/assertpy/default.nix1
-rw-r--r--pkgs/development/python-modules/asterisk-mbox/default.nix1
-rw-r--r--pkgs/development/python-modules/astropy-healpix/default.nix1
-rw-r--r--pkgs/development/python-modules/astropy-helpers/default.nix1
-rw-r--r--pkgs/development/python-modules/astunparse/default.nix1
-rw-r--r--pkgs/development/python-modules/async-generator/default.nix1
-rw-r--r--pkgs/development/python-modules/async-timeout/default.nix1
-rw-r--r--pkgs/development/python-modules/asyncclick/default.nix1
-rw-r--r--pkgs/development/python-modules/asyncio-rlock/default.nix1
-rw-r--r--pkgs/development/python-modules/asyncio-throttle/default.nix1
-rw-r--r--pkgs/development/python-modules/asyncserial/default.nix1
-rw-r--r--pkgs/development/python-modules/asynctest/default.nix1
-rw-r--r--pkgs/development/python-modules/atomiclong/default.nix1
-rw-r--r--pkgs/development/python-modules/atomicwrites/default.nix1
-rw-r--r--pkgs/development/python-modules/atsim-potentials/default.nix1
-rw-r--r--pkgs/development/python-modules/aubio/default.nix1
-rw-r--r--pkgs/development/python-modules/audible/default.nix1
-rw-r--r--pkgs/development/python-modules/audioread/default.nix1
-rw-r--r--pkgs/development/python-modules/audiotools/default.nix1
-rw-r--r--pkgs/development/python-modules/augeas/default.nix1
-rw-r--r--pkgs/development/python-modules/auroranoaa/default.nix1
-rw-r--r--pkgs/development/python-modules/authres/default.nix1
-rw-r--r--pkgs/development/python-modules/autograd-gamma/default.nix1
-rw-r--r--pkgs/development/python-modules/automat/default.nix1
-rw-r--r--pkgs/development/python-modules/avea/default.nix1
-rw-r--r--pkgs/development/python-modules/avro-python3/default.nix1
-rw-r--r--pkgs/development/python-modules/avro3k/default.nix1
-rw-r--r--pkgs/development/python-modules/awacs/default.nix1
-rw-r--r--pkgs/development/python-modules/awesome-slugify/default.nix1
-rw-r--r--pkgs/development/python-modules/aws-encryption-sdk/default.nix1
-rw-r--r--pkgs/development/python-modules/awslambdaric/default.nix1
-rw-r--r--pkgs/development/python-modules/axisregistry/default.nix1
-rw-r--r--pkgs/development/python-modules/azure-applicationinsights/default.nix1
-rw-r--r--pkgs/development/python-modules/azure-common/default.nix1
-rw-r--r--pkgs/development/python-modules/azure-cosmos/default.nix1
-rw-r--r--pkgs/development/python-modules/azure-cosmosdb-nspkg/default.nix1
-rw-r--r--pkgs/development/python-modules/azure-cosmosdb-table/default.nix1
-rw-r--r--pkgs/development/python-modules/azure-functions-devops-build/default.nix1
-rw-r--r--pkgs/development/python-modules/azure-graphrbac/default.nix1
-rw-r--r--pkgs/development/python-modules/azure-keyvault-nspkg/default.nix1
-rw-r--r--pkgs/development/python-modules/azure-loganalytics/default.nix1
-rw-r--r--pkgs/development/python-modules/azure-mgmt-advisor/default.nix1
-rw-r--r--pkgs/development/python-modules/azure-mgmt-apimanagement/default.nix1
-rw-r--r--pkgs/development/python-modules/azure-mgmt-appconfiguration/default.nix1
-rw-r--r--pkgs/development/python-modules/azure-mgmt-applicationinsights/default.nix1
-rw-r--r--pkgs/development/python-modules/azure-mgmt-authorization/default.nix1
-rw-r--r--pkgs/development/python-modules/azure-mgmt-batchai/default.nix1
-rw-r--r--pkgs/development/python-modules/azure-mgmt-billing/default.nix1
-rw-r--r--pkgs/development/python-modules/azure-mgmt-botservice/default.nix1
-rw-r--r--pkgs/development/python-modules/azure-mgmt-commerce/default.nix1
-rw-r--r--pkgs/development/python-modules/azure-mgmt-common/default.nix1
-rw-r--r--pkgs/development/python-modules/azure-mgmt-consumption/default.nix1
-rw-r--r--pkgs/development/python-modules/azure-mgmt-core/default.nix1
-rw-r--r--pkgs/development/python-modules/azure-mgmt-databoxedge/default.nix1
-rw-r--r--pkgs/development/python-modules/azure-mgmt-datalake-analytics/default.nix1
-rw-r--r--pkgs/development/python-modules/azure-mgmt-datalake-nspkg/default.nix1
-rw-r--r--pkgs/development/python-modules/azure-mgmt-datalake-store/default.nix1
-rw-r--r--pkgs/development/python-modules/azure-mgmt-datamigration/default.nix1
-rw-r--r--pkgs/development/python-modules/azure-mgmt-deploymentmanager/default.nix1
-rw-r--r--pkgs/development/python-modules/azure-mgmt-devspaces/default.nix1
-rw-r--r--pkgs/development/python-modules/azure-mgmt-devtestlabs/default.nix1
-rw-r--r--pkgs/development/python-modules/azure-mgmt-dns/default.nix1
-rw-r--r--pkgs/development/python-modules/azure-mgmt-extendedlocation/default.nix1
-rw-r--r--pkgs/development/python-modules/azure-mgmt-frontdoor/default.nix1
-rw-r--r--pkgs/development/python-modules/azure-mgmt-hanaonazure/default.nix1
-rw-r--r--pkgs/development/python-modules/azure-mgmt-hdinsight/default.nix1
-rw-r--r--pkgs/development/python-modules/azure-mgmt-imagebuilder/default.nix1
-rw-r--r--pkgs/development/python-modules/azure-mgmt-iotcentral/default.nix1
-rw-r--r--pkgs/development/python-modules/azure-mgmt-iothubprovisioningservices/default.nix1
-rw-r--r--pkgs/development/python-modules/azure-mgmt-kusto/default.nix1
-rw-r--r--pkgs/development/python-modules/azure-mgmt-loganalytics/default.nix1
-rw-r--r--pkgs/development/python-modules/azure-mgmt-machinelearningcompute/default.nix1
-rw-r--r--pkgs/development/python-modules/azure-mgmt-managedservices/default.nix1
-rw-r--r--pkgs/development/python-modules/azure-mgmt-managementgroups/default.nix1
-rw-r--r--pkgs/development/python-modules/azure-mgmt-managementpartner/default.nix1
-rw-r--r--pkgs/development/python-modules/azure-mgmt-marketplaceordering/default.nix1
-rw-r--r--pkgs/development/python-modules/azure-mgmt-notificationhubs/default.nix1
-rw-r--r--pkgs/development/python-modules/azure-mgmt-nspkg/default.nix1
-rw-r--r--pkgs/development/python-modules/azure-mgmt-policyinsights/default.nix1
-rw-r--r--pkgs/development/python-modules/azure-mgmt-powerbiembedded/default.nix1
-rw-r--r--pkgs/development/python-modules/azure-mgmt-rdbms/default.nix1
-rw-r--r--pkgs/development/python-modules/azure-mgmt-relay/default.nix1
-rw-r--r--pkgs/development/python-modules/azure-mgmt-scheduler/default.nix1
-rw-r--r--pkgs/development/python-modules/azure-mgmt-servicefabric/default.nix1
-rw-r--r--pkgs/development/python-modules/azure-mgmt-servicefabricmanagedclusters/default.nix1
-rw-r--r--pkgs/development/python-modules/azure-mgmt-servicelinker/default.nix1
-rw-r--r--pkgs/development/python-modules/azure-mgmt-sql/default.nix1
-rw-r--r--pkgs/development/python-modules/azure-mgmt-sqlvirtualmachine/default.nix1
-rw-r--r--pkgs/development/python-modules/azure-mgmt-subscription/default.nix1
-rw-r--r--pkgs/development/python-modules/azure-mgmt-synapse/default.nix1
-rw-r--r--pkgs/development/python-modules/azure-mgmt-trafficmanager/default.nix1
-rw-r--r--pkgs/development/python-modules/azure-multiapi-storage/default.nix1
-rw-r--r--pkgs/development/python-modules/azure-nspkg/default.nix1
-rw-r--r--pkgs/development/python-modules/azure-servicefabric/default.nix1
-rw-r--r--pkgs/development/python-modules/azure-servicemanagement-legacy/default.nix1
-rw-r--r--pkgs/development/python-modules/azure-storage-common/default.nix1
-rw-r--r--pkgs/development/python-modules/azure-storage-file/default.nix1
-rw-r--r--pkgs/development/python-modules/azure-storage-nspkg/default.nix1
-rw-r--r--pkgs/development/python-modules/azure-synapse-accesscontrol/default.nix1
-rw-r--r--pkgs/development/python-modules/azure-synapse-managedprivateendpoints/default.nix1
-rw-r--r--pkgs/development/python-modules/azure-synapse-spark/default.nix1
-rw-r--r--pkgs/development/python-modules/babelfish/default.nix1
-rw-r--r--pkgs/development/python-modules/babelgladeextractor/default.nix1
-rw-r--r--pkgs/development/python-modules/backcall/default.nix1
-rw-r--r--pkgs/development/python-modules/backports-zoneinfo/default.nix1
-rw-r--r--pkgs/development/python-modules/bagit/default.nix1
-rw-r--r--pkgs/development/python-modules/banal/default.nix1
-rw-r--r--pkgs/development/python-modules/bap/default.nix1
-rw-r--r--pkgs/development/python-modules/baron/default.nix1
-rw-r--r--pkgs/development/python-modules/base36/default.nix1
-rw-r--r--pkgs/development/python-modules/base64io/default.nix1
-rw-r--r--pkgs/development/python-modules/baseline/default.nix1
-rw-r--r--pkgs/development/python-modules/baselines/default.nix1
-rw-r--r--pkgs/development/python-modules/basemap-data/default.nix1
-rw-r--r--pkgs/development/python-modules/basemap/default.nix1
-rw-r--r--pkgs/development/python-modules/basiciw/default.nix1
-rw-r--r--pkgs/development/python-modules/batinfo/default.nix1
-rw-r--r--pkgs/development/python-modules/baycomp/default.nix1
-rw-r--r--pkgs/development/python-modules/bayespy/default.nix1
-rw-r--r--pkgs/development/python-modules/bcdoc/default.nix1
-rw-r--r--pkgs/development/python-modules/bcf/default.nix1
-rw-r--r--pkgs/development/python-modules/bcg/default.nix1
-rw-r--r--pkgs/development/python-modules/bch/default.nix1
-rw-r--r--pkgs/development/python-modules/beancount/default.nix1
-rw-r--r--pkgs/development/python-modules/beanstalkc/default.nix1
-rw-r--r--pkgs/development/python-modules/bech32/default.nix1
-rw-r--r--pkgs/development/python-modules/before-after/default.nix1
-rw-r--r--pkgs/development/python-modules/behave/default.nix1
-rw-r--r--pkgs/development/python-modules/beniget/default.nix1
-rw-r--r--pkgs/development/python-modules/betacode/default.nix1
-rw-r--r--pkgs/development/python-modules/betamax-matchers/default.nix1
-rw-r--r--pkgs/development/python-modules/betamax-serializers/default.nix1
-rw-r--r--pkgs/development/python-modules/betamax/default.nix1
-rw-r--r--pkgs/development/python-modules/beziers/default.nix1
-rw-r--r--pkgs/development/python-modules/binaryornot/default.nix1
-rw-r--r--pkgs/development/python-modules/binho-host-adapter/default.nix1
-rw-r--r--pkgs/development/python-modules/binwalk/default.nix1
-rw-r--r--pkgs/development/python-modules/biopython/default.nix1
-rw-r--r--pkgs/development/python-modules/biplist/default.nix1
-rw-r--r--pkgs/development/python-modules/bitcoinlib/default.nix1
-rw-r--r--pkgs/development/python-modules/bitmath/default.nix1
-rw-r--r--pkgs/development/python-modules/bitvavo-aio/default.nix1
-rw-r--r--pkgs/development/python-modules/bizkaibus/default.nix1
-rw-r--r--pkgs/development/python-modules/bkcharts/default.nix1
-rw-r--r--pkgs/development/python-modules/black-macchiato/default.nix1
-rw-r--r--pkgs/development/python-modules/bleach-allowlist/default.nix1
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-rw-r--r--pkgs/development/python-modules/blessed/default.nix1
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-rw-r--r--pkgs/development/python-modules/blockchain/default.nix1
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-rw-r--r--pkgs/development/python-modules/capstone/default.nix1
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-rw-r--r--pkgs/development/python-modules/carbon/default.nix1
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-rw-r--r--pkgs/development/python-modules/cbor/default.nix1
-rw-r--r--pkgs/development/python-modules/celery-redbeat/default.nix1
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-rw-r--r--pkgs/development/python-modules/certbot-dns-cloudflare/default.nix1
-rw-r--r--pkgs/development/python-modules/certbot-dns-google/default.nix1
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-rw-r--r--pkgs/development/python-modules/certifi/default.nix1
-rw-r--r--pkgs/development/python-modules/certipy/default.nix1
-rw-r--r--pkgs/development/python-modules/certvalidator/default.nix1
-rw-r--r--pkgs/development/python-modules/cexprtk/default.nix1
-rw-r--r--pkgs/development/python-modules/cfscrape/default.nix1
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-rw-r--r--pkgs/development/python-modules/cgroup-utils/default.nix1
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-rw-r--r--pkgs/development/python-modules/udatetime/default.nix1
-rw-r--r--pkgs/development/python-modules/ueagle/default.nix1
-rw-r--r--pkgs/development/python-modules/ueberzug/default.nix1
-rw-r--r--pkgs/development/python-modules/ufolint/default.nix1
-rw-r--r--pkgs/development/python-modules/ufonormalizer/default.nix1
-rw-r--r--pkgs/development/python-modules/ujson/default.nix1
-rw-r--r--pkgs/development/python-modules/umalqurra/default.nix1
-rw-r--r--pkgs/development/python-modules/uncertainties/default.nix1
-rw-r--r--pkgs/development/python-modules/uncompyle6/default.nix1
-rw-r--r--pkgs/development/python-modules/unicode-slugify/default.nix1
-rw-r--r--pkgs/development/python-modules/unicodecsv/default.nix1
-rw-r--r--pkgs/development/python-modules/unidiff/default.nix1
-rw-r--r--pkgs/development/python-modules/unifi/default.nix1
-rw-r--r--pkgs/development/python-modules/unifiled/default.nix1
-rw-r--r--pkgs/development/python-modules/unify/default.nix1
-rw-r--r--pkgs/development/python-modules/units/default.nix1
-rw-r--r--pkgs/development/python-modules/unittest-data-provider/default.nix1
-rw-r--r--pkgs/development/python-modules/unittest-xml-reporting/default.nix1
-rw-r--r--pkgs/development/python-modules/unrardll/default.nix1
-rw-r--r--pkgs/development/python-modules/untangle/default.nix1
-rw-r--r--pkgs/development/python-modules/untokenize/default.nix1
-rw-r--r--pkgs/development/python-modules/upb-lib/default.nix1
-rw-r--r--pkgs/development/python-modules/upcloud-api/default.nix1
-rw-r--r--pkgs/development/python-modules/update-copyright/default.nix1
-rw-r--r--pkgs/development/python-modules/update_checker/default.nix1
-rw-r--r--pkgs/development/python-modules/upnpy/default.nix1
-rw-r--r--pkgs/development/python-modules/uptime/default.nix1
-rw-r--r--pkgs/development/python-modules/urlgrabber/default.nix1
-rw-r--r--pkgs/development/python-modules/urlpy/default.nix1
-rw-r--r--pkgs/development/python-modules/urwidtrees/default.nix1
-rw-r--r--pkgs/development/python-modules/usbtmc/default.nix1
-rw-r--r--pkgs/development/python-modules/user-agents/default.nix1
-rw-r--r--pkgs/development/python-modules/ush/default.nix1
-rw-r--r--pkgs/development/python-modules/utils/default.nix1
-rw-r--r--pkgs/development/python-modules/uuid/default.nix1
-rw-r--r--pkgs/development/python-modules/uvcclient/default.nix1
-rw-r--r--pkgs/development/python-modules/validate-email/default.nix1
-rw-r--r--pkgs/development/python-modules/vapoursynth/default.nix1
-rw-r--r--pkgs/development/python-modules/varint/default.nix1
-rw-r--r--pkgs/development/python-modules/vcard/default.nix1
-rw-r--r--pkgs/development/python-modules/vcver/default.nix1
-rw-r--r--pkgs/development/python-modules/vcversioner/default.nix1
-rw-r--r--pkgs/development/python-modules/vdf/default.nix1
-rw-r--r--pkgs/development/python-modules/venstarcolortouch/default.nix1
-rw-r--r--pkgs/development/python-modules/venusian/default.nix1
-rw-r--r--pkgs/development/python-modules/versiontag/default.nix1
-rw-r--r--pkgs/development/python-modules/versiontools/default.nix1
-rw-r--r--pkgs/development/python-modules/veryprettytable/default.nix1
-rw-r--r--pkgs/development/python-modules/vharfbuzz/default.nix1
-rw-r--r--pkgs/development/python-modules/videocr/default.nix1
-rw-r--r--pkgs/development/python-modules/vidstab/default.nix1
-rw-r--r--pkgs/development/python-modules/viewstate/default.nix1
-rw-r--r--pkgs/development/python-modules/vilfo-api-client/default.nix1
-rw-r--r--pkgs/development/python-modules/vincenty/default.nix1
-rw-r--r--pkgs/development/python-modules/virtkey/default.nix1
-rw-r--r--pkgs/development/python-modules/virtualenvwrapper/default.nix1
-rw-r--r--pkgs/development/python-modules/visitor/default.nix1
-rw-r--r--pkgs/development/python-modules/viv-utils/default.nix1
-rw-r--r--pkgs/development/python-modules/vmprof/default.nix1
-rw-r--r--pkgs/development/python-modules/vobject/default.nix1
-rw-r--r--pkgs/development/python-modules/voluptuous/default.nix1
-rw-r--r--pkgs/development/python-modules/vowpalwabbit/default.nix1
-rw-r--r--pkgs/development/python-modules/vpk/default.nix1
-rw-r--r--pkgs/development/python-modules/vsts-cd-manager/default.nix1
-rw-r--r--pkgs/development/python-modules/vsts/default.nix1
-rw-r--r--pkgs/development/python-modules/vultr/default.nix1
-rw-r--r--pkgs/development/python-modules/wadllib/default.nix1
-rw-r--r--pkgs/development/python-modules/wagtail-factories/default.nix1
-rw-r--r--pkgs/development/python-modules/waitress-django/default.nix1
-rw-r--r--pkgs/development/python-modules/waitress/default.nix1
-rw-r--r--pkgs/development/python-modules/wand/default.nix1
-rw-r--r--pkgs/development/python-modules/waqiasync/default.nix1
-rw-r--r--pkgs/development/python-modules/warrant/default.nix1
-rw-r--r--pkgs/development/python-modules/wasserstein/default.nix1
-rw-r--r--pkgs/development/python-modules/watchgod/default.nix1
-rw-r--r--pkgs/development/python-modules/wavefile/default.nix1
-rw-r--r--pkgs/development/python-modules/wcag-contrast-ratio/default.nix1
-rw-r--r--pkgs/development/python-modules/wcwidth/default.nix1
-rw-r--r--pkgs/development/python-modules/web-cache/default.nix1
-rw-r--r--pkgs/development/python-modules/webargs/default.nix1
-rw-r--r--pkgs/development/python-modules/webassets/default.nix1
-rw-r--r--pkgs/development/python-modules/webdavclient3/default.nix1
-rw-r--r--pkgs/development/python-modules/webencodings/default.nix1
-rw-r--r--pkgs/development/python-modules/webrtcvad/default.nix1
-rw-r--r--pkgs/development/python-modules/wget/default.nix1
-rw-r--r--pkgs/development/python-modules/whichcraft/default.nix1
-rw-r--r--pkgs/development/python-modules/whisper/default.nix1
-rw-r--r--pkgs/development/python-modules/widlparser/default.nix1
-rw-r--r--pkgs/development/python-modules/wifi/default.nix1
-rw-r--r--pkgs/development/python-modules/woodblock/default.nix1
-rw-r--r--pkgs/development/python-modules/worldengine/default.nix1
-rw-r--r--pkgs/development/python-modules/wrapio/default.nix1
-rw-r--r--pkgs/development/python-modules/ws4py/default.nix1
-rw-r--r--pkgs/development/python-modules/wsgiprox/default.nix1
-rw-r--r--pkgs/development/python-modules/wsgitools/default.nix1
-rw-r--r--pkgs/development/python-modules/wsme/default.nix1
-rw-r--r--pkgs/development/python-modules/wsnsimpy/default.nix1
-rw-r--r--pkgs/development/python-modules/wsproto/default.nix1
-rw-r--r--pkgs/development/python-modules/x256/default.nix1
-rw-r--r--pkgs/development/python-modules/xbox-webapi/default.nix1
-rw-r--r--pkgs/development/python-modules/xboxapi/default.nix1
-rw-r--r--pkgs/development/python-modules/xdot/default.nix1
-rw-r--r--pkgs/development/python-modules/xkbcommon/default.nix1
-rw-r--r--pkgs/development/python-modules/xlib/default.nix1
-rw-r--r--pkgs/development/python-modules/xlrd/default.nix1
-rw-r--r--pkgs/development/python-modules/xlwt/default.nix1
-rw-r--r--pkgs/development/python-modules/xml-marshaller/default.nix1
-rw-r--r--pkgs/development/python-modules/xmldiff/default.nix1
-rw-r--r--pkgs/development/python-modules/xmljson/default.nix1
-rw-r--r--pkgs/development/python-modules/xmodem/default.nix1
-rw-r--r--pkgs/development/python-modules/xnd/default.nix1
-rw-r--r--pkgs/development/python-modules/xpybutil/default.nix1
-rw-r--r--pkgs/development/python-modules/xvfbwrapper/default.nix1
-rw-r--r--pkgs/development/python-modules/xxhash/default.nix1
-rw-r--r--pkgs/development/python-modules/yacs/default.nix1
-rw-r--r--pkgs/development/python-modules/yahooweather/default.nix1
-rw-r--r--pkgs/development/python-modules/yamlordereddictloader/default.nix1
-rw-r--r--pkgs/development/python-modules/yanc/default.nix1
-rw-r--r--pkgs/development/python-modules/yapf/default.nix1
-rw-r--r--pkgs/development/python-modules/yapsy/default.nix1
-rw-r--r--pkgs/development/python-modules/yarg/default.nix1
-rw-r--r--pkgs/development/python-modules/yaswfp/default.nix1
-rw-r--r--pkgs/development/python-modules/ydiff/default.nix1
-rw-r--r--pkgs/development/python-modules/youseedee/default.nix1
-rw-r--r--pkgs/development/python-modules/yowsup/default.nix1
-rw-r--r--pkgs/development/python-modules/yoyo-migrations/default.nix1
-rw-r--r--pkgs/development/python-modules/yq/default.nix1
-rw-r--r--pkgs/development/python-modules/yubico-client/default.nix1
-rw-r--r--pkgs/development/python-modules/z3c-checkversions/default.nix1
-rw-r--r--pkgs/development/python-modules/zeroc-ice/default.nix1
-rw-r--r--pkgs/development/python-modules/zerorpc/default.nix1
-rw-r--r--pkgs/development/python-modules/zetup/default.nix1
-rw-r--r--pkgs/development/python-modules/zfec/default.nix1
-rw-r--r--pkgs/development/python-modules/zigpy-xbee/default.nix1
-rw-r--r--pkgs/development/python-modules/zipfile2/default.nix1
-rw-r--r--pkgs/development/python-modules/zipstream/default.nix1
-rw-r--r--pkgs/development/python-modules/zm-py/default.nix1
-rw-r--r--pkgs/development/python-modules/zope-deferredimport/default.nix1
-rw-r--r--pkgs/development/python-modules/zope-hookable/default.nix1
-rw-r--r--pkgs/development/python-modules/zstd/default.nix1
2269 files changed, 2276 insertions, 0 deletions
diff --git a/pkgs/development/python-modules/IPy/default.nix b/pkgs/development/python-modules/IPy/default.nix
index 5f370e7888d2c..f8291ee8ac5b4 100644
--- a/pkgs/development/python-modules/IPy/default.nix
+++ b/pkgs/development/python-modules/IPy/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "IPy";
   version = "1.01";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/aadict/default.nix b/pkgs/development/python-modules/aadict/default.nix
index c124cb7695db1..d6b5bdf9c6f02 100644
--- a/pkgs/development/python-modules/aadict/default.nix
+++ b/pkgs/development/python-modules/aadict/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "aadict";
   version = "0.2.3";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/aafigure/default.nix b/pkgs/development/python-modules/aafigure/default.nix
index 0b9f14571781f..460a4a90ee8e3 100644
--- a/pkgs/development/python-modules/aafigure/default.nix
+++ b/pkgs/development/python-modules/aafigure/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "aafigure";
   version = "0.6";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/about-time/default.nix b/pkgs/development/python-modules/about-time/default.nix
index 3759957c9ca6b..d705bf5a3e15c 100644
--- a/pkgs/development/python-modules/about-time/default.nix
+++ b/pkgs/development/python-modules/about-time/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "about-time";
   version = "4.2.1";
+  format = "setuptools";
 
   # PyPi release does not contain test files, but the repo has no release tags,
   # so while having no tests is not ideal, follow the PyPi releases for now
diff --git a/pkgs/development/python-modules/absl-py/default.nix b/pkgs/development/python-modules/absl-py/default.nix
index 00846838b25de..a937b016ce897 100644
--- a/pkgs/development/python-modules/absl-py/default.nix
+++ b/pkgs/development/python-modules/absl-py/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "absl-py";
   version = "1.4.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/accupy/default.nix b/pkgs/development/python-modules/accupy/default.nix
index 8b67fa4d9dbc0..6c2906fcb7ee3 100644
--- a/pkgs/development/python-modules/accupy/default.nix
+++ b/pkgs/development/python-modules/accupy/default.nix
@@ -18,6 +18,7 @@
 buildPythonPackage rec {
   pname = "accupy";
   version = "0.3.6";
+  format = "setuptools";
   disabled = pythonOlder "3.7";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/acme-tiny/default.nix b/pkgs/development/python-modules/acme-tiny/default.nix
index 0ecae898a6705..9de8f1e06752a 100644
--- a/pkgs/development/python-modules/acme-tiny/default.nix
+++ b/pkgs/development/python-modules/acme-tiny/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "acme-tiny";
   version = "5.0.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/acme/default.nix b/pkgs/development/python-modules/acme/default.nix
index 531ed8ae8d9bb..538b8dff964ac 100644
--- a/pkgs/development/python-modules/acme/default.nix
+++ b/pkgs/development/python-modules/acme/default.nix
@@ -17,6 +17,7 @@ buildPythonPackage rec {
   inherit (certbot) src version;
 
   pname = "acme";
+  format = "setuptools";
 
   propagatedBuildInputs = [
     cryptography pyasn1 pyopenssl pyRFC3339 pytz requests requests-toolbelt six
diff --git a/pkgs/development/python-modules/adb-homeassistant/default.nix b/pkgs/development/python-modules/adb-homeassistant/default.nix
index 72e6d6acd4d35..f411c85fbfd12 100644
--- a/pkgs/development/python-modules/adb-homeassistant/default.nix
+++ b/pkgs/development/python-modules/adb-homeassistant/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage {
   pname = "adb-homeassistant";
   version = "1.3.1";
+  format = "setuptools";
 
   # pypi does not contain tests, using github sources instead
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/addict/default.nix b/pkgs/development/python-modules/addict/default.nix
index 235c34af263d1..2a80935f3a22f 100644
--- a/pkgs/development/python-modules/addict/default.nix
+++ b/pkgs/development/python-modules/addict/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "addict";
   version = "2.4.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/adext/default.nix b/pkgs/development/python-modules/adext/default.nix
index 649ab4b732c64..1aa9368f347b7 100644
--- a/pkgs/development/python-modules/adext/default.nix
+++ b/pkgs/development/python-modules/adext/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "adext";
   version = "0.4.2";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "ajschmidt8";
diff --git a/pkgs/development/python-modules/advocate/default.nix b/pkgs/development/python-modules/advocate/default.nix
index e0062be35cb87..532302b799c6c 100644
--- a/pkgs/development/python-modules/advocate/default.nix
+++ b/pkgs/development/python-modules/advocate/default.nix
@@ -13,6 +13,7 @@
 buildPythonPackage rec {
   pname = "advocate";
   version = "1.0.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "JordanMilne";
diff --git a/pkgs/development/python-modules/agate-dbf/default.nix b/pkgs/development/python-modules/agate-dbf/default.nix
index 0299a94ebb0fa..5205734d4da52 100644
--- a/pkgs/development/python-modules/agate-dbf/default.nix
+++ b/pkgs/development/python-modules/agate-dbf/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
     pname = "agate-dbf";
     version = "0.2.2";
+    format = "setuptools";
 
     propagatedBuildInputs = [ agate dbf dbfread ];
 
diff --git a/pkgs/development/python-modules/agate-sql/default.nix b/pkgs/development/python-modules/agate-sql/default.nix
index a6c515d1d1ccd..0e339d0d21357 100644
--- a/pkgs/development/python-modules/agate-sql/default.nix
+++ b/pkgs/development/python-modules/agate-sql/default.nix
@@ -12,6 +12,7 @@
 buildPythonPackage rec {
   pname = "agate-sql";
   version = "0.7.0";
+  format = "setuptools";
 
   disabled = isPy27;
 
diff --git a/pkgs/development/python-modules/agent-py/default.nix b/pkgs/development/python-modules/agent-py/default.nix
index 2a9e358cf0438..584feec88dde2 100644
--- a/pkgs/development/python-modules/agent-py/default.nix
+++ b/pkgs/development/python-modules/agent-py/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "agent-py";
   version = "0.0.23";
+  format = "setuptools";
 
   disabled = !isPy3k;
 
diff --git a/pkgs/development/python-modules/aigpy/default.nix b/pkgs/development/python-modules/aigpy/default.nix
index 50249e93ab04d..ef0e5f13273ac 100644
--- a/pkgs/development/python-modules/aigpy/default.nix
+++ b/pkgs/development/python-modules/aigpy/default.nix
@@ -12,6 +12,7 @@
 buildPythonPackage rec {
   pname = "aigpy";
   version = "2022.7.8.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/aioasuswrt/default.nix b/pkgs/development/python-modules/aioasuswrt/default.nix
index 00d451a2b422b..b496c9ac25936 100644
--- a/pkgs/development/python-modules/aioasuswrt/default.nix
+++ b/pkgs/development/python-modules/aioasuswrt/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "aioasuswrt";
   version = "1.4.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "kennedyshead";
diff --git a/pkgs/development/python-modules/aioazuredevops/default.nix b/pkgs/development/python-modules/aioazuredevops/default.nix
index 2054b49b7ce21..5c4e3ed03786c 100644
--- a/pkgs/development/python-modules/aioazuredevops/default.nix
+++ b/pkgs/development/python-modules/aioazuredevops/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "aioazuredevops";
   version = "1.4.3";
+  format = "setuptools";
 
   disabled = isPy27;
 
diff --git a/pkgs/development/python-modules/aiocron/default.nix b/pkgs/development/python-modules/aiocron/default.nix
index 2b3f6e595d365..acb53f02ecc85 100644
--- a/pkgs/development/python-modules/aiocron/default.nix
+++ b/pkgs/development/python-modules/aiocron/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "aiocron";
   version = "1.8";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/aiodns/default.nix b/pkgs/development/python-modules/aiodns/default.nix
index a5cf035aa0602..5fc14b4f66bdd 100644
--- a/pkgs/development/python-modules/aiodns/default.nix
+++ b/pkgs/development/python-modules/aiodns/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "aiodns";
   version = "3.0.0";
+  format = "setuptools";
   disabled = pythonOlder "3.6";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/aiodocker/default.nix b/pkgs/development/python-modules/aiodocker/default.nix
index b6cc55d7fd84a..f3c76acceac0e 100644
--- a/pkgs/development/python-modules/aiodocker/default.nix
+++ b/pkgs/development/python-modules/aiodocker/default.nix
@@ -8,6 +8,7 @@ buildPythonPackage rec {
   pname = "aiodocker";
   # unstable includes support for python 3.10+
   version = "unstable-2022-01-20";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "aio-libs";
diff --git a/pkgs/development/python-modules/aioeagle/default.nix b/pkgs/development/python-modules/aioeagle/default.nix
index 8862758880c33..87f38ec71ea37 100644
--- a/pkgs/development/python-modules/aioeagle/default.nix
+++ b/pkgs/development/python-modules/aioeagle/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "aioeagle";
   version = "1.1.0";
+  format = "setuptools";
 
   disabled = pythonOlder "3.8";
 
diff --git a/pkgs/development/python-modules/aioemonitor/default.nix b/pkgs/development/python-modules/aioemonitor/default.nix
index 88ae374e5d429..505af218349c7 100644
--- a/pkgs/development/python-modules/aioemonitor/default.nix
+++ b/pkgs/development/python-modules/aioemonitor/default.nix
@@ -13,6 +13,7 @@
 buildPythonPackage rec {
   pname = "aioemonitor";
   version = "1.0.5";
+  format = "setuptools";
   disabled = pythonOlder "3.7";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/aioextensions/default.nix b/pkgs/development/python-modules/aioextensions/default.nix
index b5508d8d7434a..92c05b12e677d 100644
--- a/pkgs/development/python-modules/aioextensions/default.nix
+++ b/pkgs/development/python-modules/aioextensions/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "aioextensions";
   version = "21.7.2261349";
+  format = "setuptools";
   disabled = pythonOlder "3.6";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/aioharmony/default.nix b/pkgs/development/python-modules/aioharmony/default.nix
index cd3abbb4af8da..29d06a8e406eb 100644
--- a/pkgs/development/python-modules/aioharmony/default.nix
+++ b/pkgs/development/python-modules/aioharmony/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "aioharmony";
   version = "0.2.10";
+  format = "setuptools";
 
   disabled = pythonOlder "3.6";
 
diff --git a/pkgs/development/python-modules/aiohttp-cors/default.nix b/pkgs/development/python-modules/aiohttp-cors/default.nix
index fc5dc87f4ef2a..ad6033ca4f27e 100644
--- a/pkgs/development/python-modules/aiohttp-cors/default.nix
+++ b/pkgs/development/python-modules/aiohttp-cors/default.nix
@@ -5,6 +5,7 @@
 buildPythonPackage rec {
   pname = "aiohttp-cors";
   version = "0.7.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/aiohttp-socks/default.nix b/pkgs/development/python-modules/aiohttp-socks/default.nix
index 0a60d0af28014..b81ff0065277d 100644
--- a/pkgs/development/python-modules/aiohttp-socks/default.nix
+++ b/pkgs/development/python-modules/aiohttp-socks/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "aiohttp-socks";
   version = "0.8.3";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit version;
diff --git a/pkgs/development/python-modules/aiohttp-wsgi/default.nix b/pkgs/development/python-modules/aiohttp-wsgi/default.nix
index 298b8b00b22cc..f58d6eff074fb 100644
--- a/pkgs/development/python-modules/aiohttp-wsgi/default.nix
+++ b/pkgs/development/python-modules/aiohttp-wsgi/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "aiohttp-wsgi";
   version = "0.10.0";
+  format = "setuptools";
   disabled = pythonOlder "3.6";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/aioinflux/default.nix b/pkgs/development/python-modules/aioinflux/default.nix
index 25aa7f587b25c..d45e02d1e91b0 100644
--- a/pkgs/development/python-modules/aioinflux/default.nix
+++ b/pkgs/development/python-modules/aioinflux/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "aioinflux";
   version = "0.9.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/aiokef/default.nix b/pkgs/development/python-modules/aiokef/default.nix
index 0fb7f161436fd..f185f974c7f8a 100644
--- a/pkgs/development/python-modules/aiokef/default.nix
+++ b/pkgs/development/python-modules/aiokef/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "aiokef";
   version = "0.2.17";
+  format = "setuptools";
   disabled = pythonOlder "3.7";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/aiolip/default.nix b/pkgs/development/python-modules/aiolip/default.nix
index a3d773cf04f2d..d09efdf7866b5 100644
--- a/pkgs/development/python-modules/aiolip/default.nix
+++ b/pkgs/development/python-modules/aiolip/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "aiolip";
   version = "1.1.6";
+  format = "setuptools";
   disabled = pythonOlder "3.5";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/aiomodernforms/default.nix b/pkgs/development/python-modules/aiomodernforms/default.nix
index dd8cbde722c4a..98133f8b894f2 100644
--- a/pkgs/development/python-modules/aiomodernforms/default.nix
+++ b/pkgs/development/python-modules/aiomodernforms/default.nix
@@ -12,6 +12,7 @@
 buildPythonPackage rec {
   pname = "aiomodernforms";
   version = "0.1.8";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "wonderslug";
diff --git a/pkgs/development/python-modules/aiopylgtv/default.nix b/pkgs/development/python-modules/aiopylgtv/default.nix
index 3039f57667574..447975225cadd 100644
--- a/pkgs/development/python-modules/aiopylgtv/default.nix
+++ b/pkgs/development/python-modules/aiopylgtv/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "aiopylgtv";
   version = "0.4.1";
+  format = "setuptools";
   disabled = pythonOlder "3.7";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/aiorpcx/default.nix b/pkgs/development/python-modules/aiorpcx/default.nix
index eae5b4a537c4d..09a2bfb8562d6 100644
--- a/pkgs/development/python-modules/aiorpcx/default.nix
+++ b/pkgs/development/python-modules/aiorpcx/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "aiorpcx";
   version = "0.22.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit version;
diff --git a/pkgs/development/python-modules/aiorwlock/default.nix b/pkgs/development/python-modules/aiorwlock/default.nix
index f959ec734ef59..b72d69e8fd31e 100644
--- a/pkgs/development/python-modules/aiorwlock/default.nix
+++ b/pkgs/development/python-modules/aiorwlock/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "aiorwlock";
   version = "1.3.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/aioserial/default.nix b/pkgs/development/python-modules/aioserial/default.nix
index 1a02f7acd305a..ca0c4d2e8c6e0 100644
--- a/pkgs/development/python-modules/aioserial/default.nix
+++ b/pkgs/development/python-modules/aioserial/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "aioserial";
   version = "1.3.1";
+  format = "setuptools";
 
   disabled = pythonOlder "3.6";
 
diff --git a/pkgs/development/python-modules/aiosyncthing/default.nix b/pkgs/development/python-modules/aiosyncthing/default.nix
index e45ddb5dec0fd..fd9d02cb3a72a 100644
--- a/pkgs/development/python-modules/aiosyncthing/default.nix
+++ b/pkgs/development/python-modules/aiosyncthing/default.nix
@@ -13,6 +13,7 @@
 buildPythonPackage rec {
   pname = "aiosyncthing";
   version = "0.6.3";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "zhulik";
diff --git a/pkgs/development/python-modules/aiotractive/default.nix b/pkgs/development/python-modules/aiotractive/default.nix
index 5891fa703a90f..08fba4272c878 100644
--- a/pkgs/development/python-modules/aiotractive/default.nix
+++ b/pkgs/development/python-modules/aiotractive/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "aiotractive";
   version = "0.5.6";
+  format = "setuptools";
   disabled = pythonOlder "3.7";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/aiounittest/default.nix b/pkgs/development/python-modules/aiounittest/default.nix
index 4cc8203625dbf..4358c22f8be02 100644
--- a/pkgs/development/python-modules/aiounittest/default.nix
+++ b/pkgs/development/python-modules/aiounittest/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "aiounittest";
   version = "1.4.2";
+  format = "setuptools";
   disabled = isPy27;
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/aioymaps/default.nix b/pkgs/development/python-modules/aioymaps/default.nix
index fb57614be9fc7..aea81caca7540 100644
--- a/pkgs/development/python-modules/aioymaps/default.nix
+++ b/pkgs/development/python-modules/aioymaps/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "aioymaps";
   version = "1.2.3";
+  format = "setuptools";
 
   disabled = pythonOlder "3.6";
 
diff --git a/pkgs/development/python-modules/aiozeroconf/default.nix b/pkgs/development/python-modules/aiozeroconf/default.nix
index fe3943c25b1c5..6bd40233d761a 100644
--- a/pkgs/development/python-modules/aiozeroconf/default.nix
+++ b/pkgs/development/python-modules/aiozeroconf/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "aiozeroconf";
   version = "0.1.8";
+  format = "setuptools";
   disabled = isPy27;
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/airly/default.nix b/pkgs/development/python-modules/airly/default.nix
index b83cdefd8a51b..b51da08516c00 100644
--- a/pkgs/development/python-modules/airly/default.nix
+++ b/pkgs/development/python-modules/airly/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "airly";
   version = "1.1.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "ak-ambi";
diff --git a/pkgs/development/python-modules/ajpy/default.nix b/pkgs/development/python-modules/ajpy/default.nix
index 926b5ed7efee9..6ae4a11322f97 100644
--- a/pkgs/development/python-modules/ajpy/default.nix
+++ b/pkgs/development/python-modules/ajpy/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "ajpy";
   version = "0.0.5";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/ajsonrpc/default.nix b/pkgs/development/python-modules/ajsonrpc/default.nix
index 0dd07c0f4eea5..0b974e3680454 100644
--- a/pkgs/development/python-modules/ajsonrpc/default.nix
+++ b/pkgs/development/python-modules/ajsonrpc/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "ajsonrpc";
   version = "1.2.0";
+  format = "setuptools";
 
   disabled = pythonOlder "3.5";
 
diff --git a/pkgs/development/python-modules/alabaster/default.nix b/pkgs/development/python-modules/alabaster/default.nix
index 31f9e14f6da8a..949bfdcac95d5 100644
--- a/pkgs/development/python-modules/alabaster/default.nix
+++ b/pkgs/development/python-modules/alabaster/default.nix
@@ -4,6 +4,7 @@
 buildPythonPackage rec {
   pname = "alabaster";
   version = "0.7.13";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/alarmdecoder/default.nix b/pkgs/development/python-modules/alarmdecoder/default.nix
index 3e9bdffdadffc..0504f4bc6f6d4 100644
--- a/pkgs/development/python-modules/alarmdecoder/default.nix
+++ b/pkgs/development/python-modules/alarmdecoder/default.nix
@@ -13,6 +13,7 @@
 buildPythonPackage rec {
   pname = "alarmdecoder";
   version = "1.13.11";
+  format = "setuptools";
   disabled = pythonOlder "3.6";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/alectryon/default.nix b/pkgs/development/python-modules/alectryon/default.nix
index 08fcd9f9651f5..136768950dfd3 100644
--- a/pkgs/development/python-modules/alectryon/default.nix
+++ b/pkgs/development/python-modules/alectryon/default.nix
@@ -4,6 +4,7 @@
 buildPythonPackage rec {
   pname = "alectryon";
   version = "1.4.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/alive-progress/default.nix b/pkgs/development/python-modules/alive-progress/default.nix
index 7e3adbf1166e3..b10b056f292a0 100644
--- a/pkgs/development/python-modules/alive-progress/default.nix
+++ b/pkgs/development/python-modules/alive-progress/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "alive-progress";
   version = "3.1.4";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "rsalmei";
diff --git a/pkgs/development/python-modules/allure-behave/default.nix b/pkgs/development/python-modules/allure-behave/default.nix
index a67ff5e98d9b5..8f39c1fb628e2 100644
--- a/pkgs/development/python-modules/allure-behave/default.nix
+++ b/pkgs/development/python-modules/allure-behave/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "allure-behave";
   version = "2.13.2";
+  format = "setuptools";
 
   disabled = pythonOlder "3.7";
 
diff --git a/pkgs/development/python-modules/allure-python-commons-test/default.nix b/pkgs/development/python-modules/allure-python-commons-test/default.nix
index c358a2f14d7fe..f023cbb3a429d 100644
--- a/pkgs/development/python-modules/allure-python-commons-test/default.nix
+++ b/pkgs/development/python-modules/allure-python-commons-test/default.nix
@@ -13,6 +13,7 @@
 buildPythonPackage rec {
   pname = "allure-python-commons-test";
   version = "2.13.2";
+  format = "setuptools";
 
   disabled = pythonOlder "3.4";
 
diff --git a/pkgs/development/python-modules/allure-python-commons/default.nix b/pkgs/development/python-modules/allure-python-commons/default.nix
index 0b50f23f77c4b..2e6a38e51341c 100644
--- a/pkgs/development/python-modules/allure-python-commons/default.nix
+++ b/pkgs/development/python-modules/allure-python-commons/default.nix
@@ -13,6 +13,7 @@
 buildPythonPackage rec {
   pname = "allure-python-commons";
   version = "2.13.2";
+  format = "setuptools";
 
   disabled = pythonOlder "3.7";
 
diff --git a/pkgs/development/python-modules/alpha-vantage/default.nix b/pkgs/development/python-modules/alpha-vantage/default.nix
index 23ffd7d8b4b6a..b98c2508458ed 100644
--- a/pkgs/development/python-modules/alpha-vantage/default.nix
+++ b/pkgs/development/python-modules/alpha-vantage/default.nix
@@ -12,6 +12,7 @@
 buildPythonPackage rec {
   pname = "alpha-vantage";
   version = "2.3.1";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "RomelTorres";
diff --git a/pkgs/development/python-modules/amaranth-boards/default.nix b/pkgs/development/python-modules/amaranth-boards/default.nix
index 1b152e70d7b01..719ac71ec5e1b 100644
--- a/pkgs/development/python-modules/amaranth-boards/default.nix
+++ b/pkgs/development/python-modules/amaranth-boards/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "amaranth-boards";
   version = "unstable-2021-12-17";
+  format = "setuptools";
   # python setup.py --version
   realVersion = "0.1.dev202+g${lib.substring 0 7 src.rev}";
 
diff --git a/pkgs/development/python-modules/amaranth-soc/default.nix b/pkgs/development/python-modules/amaranth-soc/default.nix
index 685d63414ec5a..11f331d033c7d 100644
--- a/pkgs/development/python-modules/amaranth-soc/default.nix
+++ b/pkgs/development/python-modules/amaranth-soc/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "amaranth-soc";
   version = "unstable-2023-09-15";
+  format = "setuptools";
   # python setup.py --version
   realVersion = "0.1.dev70+g${lib.substring 0 7 src.rev}";
 
diff --git a/pkgs/development/python-modules/amazon-kclpy/default.nix b/pkgs/development/python-modules/amazon-kclpy/default.nix
index fca55e3bc0dc0..751a2945da598 100644
--- a/pkgs/development/python-modules/amazon-kclpy/default.nix
+++ b/pkgs/development/python-modules/amazon-kclpy/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "amazon-kclpy";
   version = "2.1.3";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "awslabs";
diff --git a/pkgs/development/python-modules/ambiclimate/default.nix b/pkgs/development/python-modules/ambiclimate/default.nix
index e375d347f2aae..ecaae3fd9f571 100644
--- a/pkgs/development/python-modules/ambiclimate/default.nix
+++ b/pkgs/development/python-modules/ambiclimate/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "ambiclimate";
   version = "0.2.1";
+  format = "setuptools";
 
   src = fetchPypi {
     pname = "Ambiclimate";
diff --git a/pkgs/development/python-modules/amiibo-py/default.nix b/pkgs/development/python-modules/amiibo-py/default.nix
index 5fb70397fa715..93cc6cdd0b6cf 100644
--- a/pkgs/development/python-modules/amiibo-py/default.nix
+++ b/pkgs/development/python-modules/amiibo-py/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "amiibo-py";
   version = "unstable-2021-01-16";
+  format = "setuptools";
   disabled = pythonOlder "3.5.3"; # Older versions are not supported upstream
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/amply/default.nix b/pkgs/development/python-modules/amply/default.nix
index 235a697d2af4a..5f648fc1baf97 100644
--- a/pkgs/development/python-modules/amply/default.nix
+++ b/pkgs/development/python-modules/amply/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "amply";
   version = "0.1.6";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/amqplib/default.nix b/pkgs/development/python-modules/amqplib/default.nix
index 430065b7d1f80..0805ce6784a28 100644
--- a/pkgs/development/python-modules/amqplib/default.nix
+++ b/pkgs/development/python-modules/amqplib/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "amqplib";
   version = "1.0.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/androguard/default.nix b/pkgs/development/python-modules/androguard/default.nix
index ee808f973baee..e408d11590bd1 100644
--- a/pkgs/development/python-modules/androguard/default.nix
+++ b/pkgs/development/python-modules/androguard/default.nix
@@ -32,6 +32,7 @@
 buildPythonPackage rec {
   pname = "androguard";
   version = "3.4.0a1";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     repo = pname;
diff --git a/pkgs/development/python-modules/android-backup/default.nix b/pkgs/development/python-modules/android-backup/default.nix
index df2096582ccd4..647a36f78b330 100644
--- a/pkgs/development/python-modules/android-backup/default.nix
+++ b/pkgs/development/python-modules/android-backup/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "android-backup";
   version = "0.2.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "bluec0re";
diff --git a/pkgs/development/python-modules/aniso8601/default.nix b/pkgs/development/python-modules/aniso8601/default.nix
index 5e22e6f87addc..5aa4edce7c2e6 100644
--- a/pkgs/development/python-modules/aniso8601/default.nix
+++ b/pkgs/development/python-modules/aniso8601/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "aniso8601";
   version = "9.0.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/ansible-kernel/default.nix b/pkgs/development/python-modules/ansible-kernel/default.nix
index 4acdddb523d55..dda1fe09fad42 100644
--- a/pkgs/development/python-modules/ansible-kernel/default.nix
+++ b/pkgs/development/python-modules/ansible-kernel/default.nix
@@ -25,6 +25,7 @@ in
 buildPythonPackage rec {
   pname = "ansible-kernel";
   version = "1.0.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/ansible-vault-rw/default.nix b/pkgs/development/python-modules/ansible-vault-rw/default.nix
index b5a4c7a03631e..23281c3ed0701 100644
--- a/pkgs/development/python-modules/ansible-vault-rw/default.nix
+++ b/pkgs/development/python-modules/ansible-vault-rw/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "ansible-vault-rw";
   version = "2.1.0";
+  format = "setuptools";
   src = fetchPypi {
     pname = "ansible-vault";
     inherit version;
diff --git a/pkgs/development/python-modules/ansicolor/default.nix b/pkgs/development/python-modules/ansicolor/default.nix
index 07a8190727bc2..77077afd92b5d 100644
--- a/pkgs/development/python-modules/ansicolor/default.nix
+++ b/pkgs/development/python-modules/ansicolor/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "ansicolor";
   version = "0.3.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/ansicolors/default.nix b/pkgs/development/python-modules/ansicolors/default.nix
index 3f2d549694e64..ddedef72916af 100644
--- a/pkgs/development/python-modules/ansicolors/default.nix
+++ b/pkgs/development/python-modules/ansicolors/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "ansicolors";
   version = "1.1.8";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/ansiconv/default.nix b/pkgs/development/python-modules/ansiconv/default.nix
index b0676258e1075..ae240be309960 100644
--- a/pkgs/development/python-modules/ansiconv/default.nix
+++ b/pkgs/development/python-modules/ansiconv/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "ansiconv";
   version = "1.0.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "ansible";
diff --git a/pkgs/development/python-modules/ansimarkup/default.nix b/pkgs/development/python-modules/ansimarkup/default.nix
index d249dddd1e3dd..9e4ed625ba199 100644
--- a/pkgs/development/python-modules/ansimarkup/default.nix
+++ b/pkgs/development/python-modules/ansimarkup/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "ansimarkup";
   version = "1.5.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "gvalkov";
diff --git a/pkgs/development/python-modules/anyconfig/default.nix b/pkgs/development/python-modules/anyconfig/default.nix
index 7f1855ad6c5b3..87792781f640c 100644
--- a/pkgs/development/python-modules/anyconfig/default.nix
+++ b/pkgs/development/python-modules/anyconfig/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "anyconfig";
   version = "0.13.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/anyqt/default.nix b/pkgs/development/python-modules/anyqt/default.nix
index a4fbb041822a8..584b1dcf4233b 100644
--- a/pkgs/development/python-modules/anyqt/default.nix
+++ b/pkgs/development/python-modules/anyqt/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "anyqt";
   version = "0.2.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "ales-erjavec";
diff --git a/pkgs/development/python-modules/apache-beam/default.nix b/pkgs/development/python-modules/apache-beam/default.nix
index d0e36a989b94d..bff63bb84b79a 100644
--- a/pkgs/development/python-modules/apache-beam/default.nix
+++ b/pkgs/development/python-modules/apache-beam/default.nix
@@ -49,6 +49,7 @@
 buildPythonPackage rec {
   pname = "apache-beam";
   version = "2.50.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "apache";
diff --git a/pkgs/development/python-modules/apcaccess/default.nix b/pkgs/development/python-modules/apcaccess/default.nix
index fd4627b558de5..e6d6d32eb353a 100644
--- a/pkgs/development/python-modules/apcaccess/default.nix
+++ b/pkgs/development/python-modules/apcaccess/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "apcaccess";
   version = "0.0.13";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "flyte";
diff --git a/pkgs/development/python-modules/appdirs/default.nix b/pkgs/development/python-modules/appdirs/default.nix
index 22fa3dc98fb07..1f2da03eae041 100644
--- a/pkgs/development/python-modules/appdirs/default.nix
+++ b/pkgs/development/python-modules/appdirs/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "appdirs";
   version = "1.4.4";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/applicationinsights/default.nix b/pkgs/development/python-modules/applicationinsights/default.nix
index 7576bcbdf1dcd..3dd3ccf4d36ba 100644
--- a/pkgs/development/python-modules/applicationinsights/default.nix
+++ b/pkgs/development/python-modules/applicationinsights/default.nix
@@ -6,6 +6,7 @@
 
 buildPythonPackage rec {
   version = "0.11.10";
+  format = "setuptools";
   pname = "applicationinsights";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/appnope/default.nix b/pkgs/development/python-modules/appnope/default.nix
index 68ada3b4b4cd3..bb72bbc8e73e6 100644
--- a/pkgs/development/python-modules/appnope/default.nix
+++ b/pkgs/development/python-modules/appnope/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "appnope";
   version = "0.1.3";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "minrk";
diff --git a/pkgs/development/python-modules/aprslib/default.nix b/pkgs/development/python-modules/aprslib/default.nix
index ab56bf58b8e3b..390a88fc2bf26 100644
--- a/pkgs/development/python-modules/aprslib/default.nix
+++ b/pkgs/development/python-modules/aprslib/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "aprslib";
   version = "0.7.2";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "rossengeorgiev";
diff --git a/pkgs/development/python-modules/aqualogic/default.nix b/pkgs/development/python-modules/aqualogic/default.nix
index 9b904033b7c66..e7772f40c63c3 100644
--- a/pkgs/development/python-modules/aqualogic/default.nix
+++ b/pkgs/development/python-modules/aqualogic/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "aqualogic";
   version = "3.4";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "swilson";
diff --git a/pkgs/development/python-modules/area/default.nix b/pkgs/development/python-modules/area/default.nix
index 37d7369dbeeef..3057bf1eb805f 100644
--- a/pkgs/development/python-modules/area/default.nix
+++ b/pkgs/development/python-modules/area/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "area";
   version = "1.1.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/arelle/default.nix b/pkgs/development/python-modules/arelle/default.nix
index a5a78c332ab22..0c76a89d7a5c1 100644
--- a/pkgs/development/python-modules/arelle/default.nix
+++ b/pkgs/development/python-modules/arelle/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "arelle${lib.optionalString (!gui) "-headless"}";
   version = "18.3";
+  format = "setuptools";
 
   disabled = !isPy3k;
 
diff --git a/pkgs/development/python-modules/argon2-cffi-bindings/default.nix b/pkgs/development/python-modules/argon2-cffi-bindings/default.nix
index 77182cbd6a436..822acd09e1429 100644
--- a/pkgs/development/python-modules/argon2-cffi-bindings/default.nix
+++ b/pkgs/development/python-modules/argon2-cffi-bindings/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "argon2-cffi-bindings";
   version = "21.2.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/argparse-addons/default.nix b/pkgs/development/python-modules/argparse-addons/default.nix
index 1d50820d4e5d7..44b9bf1c4ce02 100644
--- a/pkgs/development/python-modules/argparse-addons/default.nix
+++ b/pkgs/development/python-modules/argparse-addons/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "argparse-addons";
   version = "0.12.0";
+  format = "setuptools";
 
   src = fetchPypi {
     pname = "argparse_addons";
diff --git a/pkgs/development/python-modules/argparse-dataclass/default.nix b/pkgs/development/python-modules/argparse-dataclass/default.nix
index 993242e4bd804..9310c6f712154 100644
--- a/pkgs/development/python-modules/argparse-dataclass/default.nix
+++ b/pkgs/development/python-modules/argparse-dataclass/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "argparse-dataclass";
   version = "1.0.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "mivade";
diff --git a/pkgs/development/python-modules/args/default.nix b/pkgs/development/python-modules/args/default.nix
index 9faf16037d042..329fde3416691 100644
--- a/pkgs/development/python-modules/args/default.nix
+++ b/pkgs/development/python-modules/args/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "args";
   version = "0.1.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/arpeggio/default.nix b/pkgs/development/python-modules/arpeggio/default.nix
index 8c7da464c4537..b07a7333c878d 100644
--- a/pkgs/development/python-modules/arpeggio/default.nix
+++ b/pkgs/development/python-modules/arpeggio/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "arpeggio";
   version = "2.0.2";
+  format = "setuptools";
 
   src = fetchPypi {
     pname = "Arpeggio";
diff --git a/pkgs/development/python-modules/arrayqueues/default.nix b/pkgs/development/python-modules/arrayqueues/default.nix
index 3add43b6509af..48207c8e659f6 100644
--- a/pkgs/development/python-modules/arrayqueues/default.nix
+++ b/pkgs/development/python-modules/arrayqueues/default.nix
@@ -5,6 +5,7 @@
 buildPythonPackage rec {
   pname = "arrayqueues";
   version = "1.4.1";
+  format = "setuptools";
   disabled = !isPy3k;
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/arrow/default.nix b/pkgs/development/python-modules/arrow/default.nix
index db8124a98a5e7..1801900dcdeff 100644
--- a/pkgs/development/python-modules/arrow/default.nix
+++ b/pkgs/development/python-modules/arrow/default.nix
@@ -13,6 +13,7 @@
 buildPythonPackage rec {
   pname = "arrow";
   version = "1.2.3";
+  format = "setuptools";
 
   disabled = pythonOlder "3.6";
 
diff --git a/pkgs/development/python-modules/arxiv2bib/default.nix b/pkgs/development/python-modules/arxiv2bib/default.nix
index bcffe0c3bb1dc..a7a6b83c56679 100644
--- a/pkgs/development/python-modules/arxiv2bib/default.nix
+++ b/pkgs/development/python-modules/arxiv2bib/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "arxiv2bib";
   version = "1.0.8";
+  format = "setuptools";
 
   # Missing tests on Pypi
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/asciimatics/default.nix b/pkgs/development/python-modules/asciimatics/default.nix
index c990c9477bbf8..68607924c1de2 100644
--- a/pkgs/development/python-modules/asciimatics/default.nix
+++ b/pkgs/development/python-modules/asciimatics/default.nix
@@ -13,6 +13,7 @@
 buildPythonPackage rec {
   pname = "asciimatics";
   version = "1.15.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/asciitree/default.nix b/pkgs/development/python-modules/asciitree/default.nix
index ad978efffb5f2..323e1fbf87394 100644
--- a/pkgs/development/python-modules/asciitree/default.nix
+++ b/pkgs/development/python-modules/asciitree/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "asciitree";
   version = "0.3.3";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "mbr";
diff --git a/pkgs/development/python-modules/ase/default.nix b/pkgs/development/python-modules/ase/default.nix
index cad89cd576b16..ed3c019146e59 100644
--- a/pkgs/development/python-modules/ase/default.nix
+++ b/pkgs/development/python-modules/ase/default.nix
@@ -13,6 +13,7 @@
 buildPythonPackage rec {
   pname = "ase";
   version = "3.22.1";
+  format = "setuptools";
   disabled = isPy27;
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/asgi-csrf/default.nix b/pkgs/development/python-modules/asgi-csrf/default.nix
index 062d3259b82ae..e04eda64ab509 100644
--- a/pkgs/development/python-modules/asgi-csrf/default.nix
+++ b/pkgs/development/python-modules/asgi-csrf/default.nix
@@ -12,6 +12,7 @@
 
 buildPythonPackage rec {
   version = "0.9";
+  format = "setuptools";
   pname = "asgi-csrf";
   disabled = isPy27;
 
diff --git a/pkgs/development/python-modules/asgineer/default.nix b/pkgs/development/python-modules/asgineer/default.nix
index 2559cda2a018c..9bd266aa1957c 100644
--- a/pkgs/development/python-modules/asgineer/default.nix
+++ b/pkgs/development/python-modules/asgineer/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "asgineer";
   version = "0.8.1";
+  format = "setuptools";
 
   # PyPI tarball doesn't include tests directory
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/asn1ate/default.nix b/pkgs/development/python-modules/asn1ate/default.nix
index a141fc746f78b..90ccd0c6f1a2e 100644
--- a/pkgs/development/python-modules/asn1ate/default.nix
+++ b/pkgs/development/python-modules/asn1ate/default.nix
@@ -2,6 +2,7 @@
 
 buildPythonPackage rec {
   pname = "asn1ate";
+  format = "setuptools";
   version= "0.6";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/aspy-refactor-imports/default.nix b/pkgs/development/python-modules/aspy-refactor-imports/default.nix
index 8eff00db43d56..9ba679225da25 100644
--- a/pkgs/development/python-modules/aspy-refactor-imports/default.nix
+++ b/pkgs/development/python-modules/aspy-refactor-imports/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "aspy-refactor-imports";
   version = "3.0.1";
+  format = "setuptools";
   disabled = pythonOlder "3.7";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/aspy.yaml/default.nix b/pkgs/development/python-modules/aspy.yaml/default.nix
index 5abe60742747b..09543479014e4 100644
--- a/pkgs/development/python-modules/aspy.yaml/default.nix
+++ b/pkgs/development/python-modules/aspy.yaml/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "aspy.yaml";
   version = "1.3.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/assay/default.nix b/pkgs/development/python-modules/assay/default.nix
index 881c4bbf730e5..35dce9a454a24 100644
--- a/pkgs/development/python-modules/assay/default.nix
+++ b/pkgs/development/python-modules/assay/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "assay";
   version = "unstable-2022-01-19";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "brandon-rhodes";
diff --git a/pkgs/development/python-modules/assertpy/default.nix b/pkgs/development/python-modules/assertpy/default.nix
index 1800a14d507c9..de900c368da18 100644
--- a/pkgs/development/python-modules/assertpy/default.nix
+++ b/pkgs/development/python-modules/assertpy/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "assertpy";
   version = "1.1";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = pname;
diff --git a/pkgs/development/python-modules/asterisk-mbox/default.nix b/pkgs/development/python-modules/asterisk-mbox/default.nix
index 0da70911a17c0..4347c42d47dd9 100644
--- a/pkgs/development/python-modules/asterisk-mbox/default.nix
+++ b/pkgs/development/python-modules/asterisk-mbox/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "asterisk-mbox";
   version = "0.5.0";
+  format = "setuptools";
 
   src = fetchPypi {
     pname = "asterisk_mbox";
diff --git a/pkgs/development/python-modules/astropy-healpix/default.nix b/pkgs/development/python-modules/astropy-healpix/default.nix
index 0d66f4c728dcf..6944ee4d8683e 100644
--- a/pkgs/development/python-modules/astropy-healpix/default.nix
+++ b/pkgs/development/python-modules/astropy-healpix/default.nix
@@ -15,6 +15,7 @@
 buildPythonPackage rec {
   pname = "astropy-healpix";
   version = "1.0.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit version;
diff --git a/pkgs/development/python-modules/astropy-helpers/default.nix b/pkgs/development/python-modules/astropy-helpers/default.nix
index dd8897ab13907..0cf6cbda0688c 100644
--- a/pkgs/development/python-modules/astropy-helpers/default.nix
+++ b/pkgs/development/python-modules/astropy-helpers/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "astropy-helpers";
   version = "4.0.1";
+  format = "setuptools";
 
   disabled = !isPy3k;
 
diff --git a/pkgs/development/python-modules/astunparse/default.nix b/pkgs/development/python-modules/astunparse/default.nix
index b32df24f5bbd0..54ee47f37d259 100644
--- a/pkgs/development/python-modules/astunparse/default.nix
+++ b/pkgs/development/python-modules/astunparse/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "astunparse";
   version =  "1.6.3";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/async-generator/default.nix b/pkgs/development/python-modules/async-generator/default.nix
index 17014a410d4cb..5ddb6df48ee92 100644
--- a/pkgs/development/python-modules/async-generator/default.nix
+++ b/pkgs/development/python-modules/async-generator/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "async-generator";
   version = "1.10";
+  format = "setuptools";
 
   disabled = pythonOlder "3.5";
 
diff --git a/pkgs/development/python-modules/async-timeout/default.nix b/pkgs/development/python-modules/async-timeout/default.nix
index 59c8b51fbb672..88a6c9e14e34f 100644
--- a/pkgs/development/python-modules/async-timeout/default.nix
+++ b/pkgs/development/python-modules/async-timeout/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "async-timeout";
   version = "4.0.3";
+  format = "setuptools";
 
   disabled = pythonOlder "3.6";
 
diff --git a/pkgs/development/python-modules/asyncclick/default.nix b/pkgs/development/python-modules/asyncclick/default.nix
index 832b87c774aa5..48ba646b74127 100644
--- a/pkgs/development/python-modules/asyncclick/default.nix
+++ b/pkgs/development/python-modules/asyncclick/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "asyncclick";
   version = "8.1.3.2";
+  format = "setuptools";
 
   disabled = pythonOlder "3.6";
 
diff --git a/pkgs/development/python-modules/asyncio-rlock/default.nix b/pkgs/development/python-modules/asyncio-rlock/default.nix
index 5ad616180cee2..6f53a3adfa0a4 100644
--- a/pkgs/development/python-modules/asyncio-rlock/default.nix
+++ b/pkgs/development/python-modules/asyncio-rlock/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "asyncio-rlock";
   version = "0.1.0";
+  format = "setuptools";
 
   src = fetchPypi {
     pname = "asyncio_rlock";
diff --git a/pkgs/development/python-modules/asyncio-throttle/default.nix b/pkgs/development/python-modules/asyncio-throttle/default.nix
index 052cfc01f997f..c48868380ebd7 100644
--- a/pkgs/development/python-modules/asyncio-throttle/default.nix
+++ b/pkgs/development/python-modules/asyncio-throttle/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "asyncio-throttle";
   version = "1.0.2";
+  format = "setuptools";
   disabled = pythonOlder "3.6";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/asyncserial/default.nix b/pkgs/development/python-modules/asyncserial/default.nix
index 34ab492b9ae85..a40d31510c406 100644
--- a/pkgs/development/python-modules/asyncserial/default.nix
+++ b/pkgs/development/python-modules/asyncserial/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "asyncserial";
   version = "unstable-2022-06-10";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "m-labs";
diff --git a/pkgs/development/python-modules/asynctest/default.nix b/pkgs/development/python-modules/asynctest/default.nix
index cc58e3d6eeb4d..fde7479884dcf 100644
--- a/pkgs/development/python-modules/asynctest/default.nix
+++ b/pkgs/development/python-modules/asynctest/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "asynctest";
   version = "0.13.0";
+  format = "setuptools";
 
   # Unmaintained and incompatible python 3.11
   disabled = pythonAtLeast "3.11";
diff --git a/pkgs/development/python-modules/atomiclong/default.nix b/pkgs/development/python-modules/atomiclong/default.nix
index 0fccc943c8a47..1af61849585bd 100644
--- a/pkgs/development/python-modules/atomiclong/default.nix
+++ b/pkgs/development/python-modules/atomiclong/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "atomiclong";
   version = "0.1.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/atomicwrites/default.nix b/pkgs/development/python-modules/atomicwrites/default.nix
index 26187a0078b44..06ce71504dd5c 100644
--- a/pkgs/development/python-modules/atomicwrites/default.nix
+++ b/pkgs/development/python-modules/atomicwrites/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "atomicwrites";
   version = "1.4.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/atsim-potentials/default.nix b/pkgs/development/python-modules/atsim-potentials/default.nix
index f9977ec841218..4a3c75966dc3d 100644
--- a/pkgs/development/python-modules/atsim-potentials/default.nix
+++ b/pkgs/development/python-modules/atsim-potentials/default.nix
@@ -15,6 +15,7 @@
 
 buildPythonPackage rec {
   version = "0.4.1";
+  format = "setuptools";
   pname = "atsim-potentials";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/aubio/default.nix b/pkgs/development/python-modules/aubio/default.nix
index 9b8eccabb6e6f..73d093d483a93 100644
--- a/pkgs/development/python-modules/aubio/default.nix
+++ b/pkgs/development/python-modules/aubio/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "aubio";
   version = "0.4.9";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = pname;
diff --git a/pkgs/development/python-modules/audible/default.nix b/pkgs/development/python-modules/audible/default.nix
index ddb80eec05340..69da14683a095 100644
--- a/pkgs/development/python-modules/audible/default.nix
+++ b/pkgs/development/python-modules/audible/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "audible";
   version = "0.8.2";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "mkb79";
diff --git a/pkgs/development/python-modules/audioread/default.nix b/pkgs/development/python-modules/audioread/default.nix
index bdee5ba6cc9ca..f3e74462f42e1 100644
--- a/pkgs/development/python-modules/audioread/default.nix
+++ b/pkgs/development/python-modules/audioread/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "audioread";
   version = "3.0.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/audiotools/default.nix b/pkgs/development/python-modules/audiotools/default.nix
index 15ffe7af8c851..427faa4fe37b5 100644
--- a/pkgs/development/python-modules/audiotools/default.nix
+++ b/pkgs/development/python-modules/audiotools/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "audiotools";
   version = "3.1.1";
+  format = "setuptools";
 
   buildInputs = lib.optionals stdenv.isDarwin [
     AudioToolbox
diff --git a/pkgs/development/python-modules/augeas/default.nix b/pkgs/development/python-modules/augeas/default.nix
index 4872a4ac18d98..48c5e723bc4c1 100644
--- a/pkgs/development/python-modules/augeas/default.nix
+++ b/pkgs/development/python-modules/augeas/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
     pname = "augeas";
     version = "1.2.0";
+    format = "setuptools";
 
     src = fetchFromGitHub {
       owner = "hercules-team";
diff --git a/pkgs/development/python-modules/auroranoaa/default.nix b/pkgs/development/python-modules/auroranoaa/default.nix
index bab39ebd64f50..f906b4e42bcb5 100644
--- a/pkgs/development/python-modules/auroranoaa/default.nix
+++ b/pkgs/development/python-modules/auroranoaa/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "auroranoaa";
   version = "0.0.3";
+  format = "setuptools";
   disabled = pythonOlder "3.6";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/authres/default.nix b/pkgs/development/python-modules/authres/default.nix
index 196e573717b71..52c1d138bc6e1 100644
--- a/pkgs/development/python-modules/authres/default.nix
+++ b/pkgs/development/python-modules/authres/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "authres";
   version = "1.2.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/autograd-gamma/default.nix b/pkgs/development/python-modules/autograd-gamma/default.nix
index bbb5683e0cee8..a772a09678596 100644
--- a/pkgs/development/python-modules/autograd-gamma/default.nix
+++ b/pkgs/development/python-modules/autograd-gamma/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "autograd-gamma";
   version = "0.4.3";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "CamDavidsonPilon";
diff --git a/pkgs/development/python-modules/automat/default.nix b/pkgs/development/python-modules/automat/default.nix
index 301e71a0a7ad9..6979c01b5960a 100644
--- a/pkgs/development/python-modules/automat/default.nix
+++ b/pkgs/development/python-modules/automat/default.nix
@@ -10,6 +10,7 @@
 
 let automat = buildPythonPackage rec {
   version = "22.10.0";
+  format = "setuptools";
   pname = "automat";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/avea/default.nix b/pkgs/development/python-modules/avea/default.nix
index 64e0dc286330a..01440a0ff9ace 100644
--- a/pkgs/development/python-modules/avea/default.nix
+++ b/pkgs/development/python-modules/avea/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "avea";
   version = "1.5.2";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "k0rventen";
diff --git a/pkgs/development/python-modules/avro-python3/default.nix b/pkgs/development/python-modules/avro-python3/default.nix
index fb51b698ed822..7c65fd4fc0f66 100644
--- a/pkgs/development/python-modules/avro-python3/default.nix
+++ b/pkgs/development/python-modules/avro-python3/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "avro-python3";
   version = "1.10.2";
+  format = "setuptools";
   disabled = !isPy3k;
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/avro3k/default.nix b/pkgs/development/python-modules/avro3k/default.nix
index 65dfc975837fd..a9a60652b1959 100644
--- a/pkgs/development/python-modules/avro3k/default.nix
+++ b/pkgs/development/python-modules/avro3k/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "avro3k";
   version = "1.7.7-SNAPSHOT";
+  format = "setuptools";
   disabled = !isPy3k;
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/awacs/default.nix b/pkgs/development/python-modules/awacs/default.nix
index f59eaccd1b9a0..531d9ace6e641 100644
--- a/pkgs/development/python-modules/awacs/default.nix
+++ b/pkgs/development/python-modules/awacs/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "awacs";
   version = "2.4.0";
+  format = "setuptools";
 
   disabled = pythonOlder "3.7";
 
diff --git a/pkgs/development/python-modules/awesome-slugify/default.nix b/pkgs/development/python-modules/awesome-slugify/default.nix
index 2ddccf85f82fe..cd1717a96b4d6 100644
--- a/pkgs/development/python-modules/awesome-slugify/default.nix
+++ b/pkgs/development/python-modules/awesome-slugify/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "awesome-slugify";
   version = "1.6.5";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/aws-encryption-sdk/default.nix b/pkgs/development/python-modules/aws-encryption-sdk/default.nix
index 7c69b062bd800..b9186ab1779c5 100644
--- a/pkgs/development/python-modules/aws-encryption-sdk/default.nix
+++ b/pkgs/development/python-modules/aws-encryption-sdk/default.nix
@@ -15,6 +15,7 @@
 buildPythonPackage rec {
   pname = "aws-encryption-sdk";
   version = "3.1.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/awslambdaric/default.nix b/pkgs/development/python-modules/awslambdaric/default.nix
index 1d89f2e932417..f63ed81b76fa9 100644
--- a/pkgs/development/python-modules/awslambdaric/default.nix
+++ b/pkgs/development/python-modules/awslambdaric/default.nix
@@ -17,6 +17,7 @@
 buildPythonPackage rec {
   pname = "awslambdaric";
   version = "2.0.7";
+  format = "setuptools";
   disabled = isPy27;
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/axisregistry/default.nix b/pkgs/development/python-modules/axisregistry/default.nix
index 5fba9f0f02dc9..7c87679a9a067 100644
--- a/pkgs/development/python-modules/axisregistry/default.nix
+++ b/pkgs/development/python-modules/axisregistry/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "axisregistry";
   version = "0.4.5";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/azure-applicationinsights/default.nix b/pkgs/development/python-modules/azure-applicationinsights/default.nix
index 1d4e17edc64ba..3292f0066a96f 100644
--- a/pkgs/development/python-modules/azure-applicationinsights/default.nix
+++ b/pkgs/development/python-modules/azure-applicationinsights/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "azure-applicationinsights";
   version = "0.1.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/azure-common/default.nix b/pkgs/development/python-modules/azure-common/default.nix
index 47d0039e5e4bb..ed4cd5243abf0 100644
--- a/pkgs/development/python-modules/azure-common/default.nix
+++ b/pkgs/development/python-modules/azure-common/default.nix
@@ -10,6 +10,7 @@
 
 buildPythonPackage rec {
   version = "1.1.28";
+  format = "setuptools";
   pname = "azure-common";
   disabled = isPyPy;
 
diff --git a/pkgs/development/python-modules/azure-cosmos/default.nix b/pkgs/development/python-modules/azure-cosmos/default.nix
index f41bc696d56f8..b8810f06f4656 100644
--- a/pkgs/development/python-modules/azure-cosmos/default.nix
+++ b/pkgs/development/python-modules/azure-cosmos/default.nix
@@ -7,6 +7,7 @@
 
 buildPythonPackage rec {
   version = "4.5.1";
+  format = "setuptools";
   pname = "azure-cosmos";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/azure-cosmosdb-nspkg/default.nix b/pkgs/development/python-modules/azure-cosmosdb-nspkg/default.nix
index a2b686af68875..f256d8d5b4499 100644
--- a/pkgs/development/python-modules/azure-cosmosdb-nspkg/default.nix
+++ b/pkgs/development/python-modules/azure-cosmosdb-nspkg/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "azure-cosmosdb-nspkg";
   version = "2.0.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/azure-cosmosdb-table/default.nix b/pkgs/development/python-modules/azure-cosmosdb-table/default.nix
index 8d92e1559d593..42c81a96ff6cd 100644
--- a/pkgs/development/python-modules/azure-cosmosdb-table/default.nix
+++ b/pkgs/development/python-modules/azure-cosmosdb-table/default.nix
@@ -12,6 +12,7 @@
 buildPythonPackage rec {
   pname = "azure-cosmosdb-table";
   version = "1.0.6";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/azure-functions-devops-build/default.nix b/pkgs/development/python-modules/azure-functions-devops-build/default.nix
index 03007ae3c2364..aa6e291035785 100644
--- a/pkgs/development/python-modules/azure-functions-devops-build/default.nix
+++ b/pkgs/development/python-modules/azure-functions-devops-build/default.nix
@@ -6,6 +6,7 @@
 
 buildPythonPackage rec {
   version = "0.0.22";
+  format = "setuptools";
   pname = "azure-functions-devops-build";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/azure-graphrbac/default.nix b/pkgs/development/python-modules/azure-graphrbac/default.nix
index 2b05d9ac83d8d..1c26d5e6b29a0 100644
--- a/pkgs/development/python-modules/azure-graphrbac/default.nix
+++ b/pkgs/development/python-modules/azure-graphrbac/default.nix
@@ -8,6 +8,7 @@
 
 buildPythonPackage rec {
   version = "0.61.1";
+  format = "setuptools";
   pname = "azure-graphrbac";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/azure-keyvault-nspkg/default.nix b/pkgs/development/python-modules/azure-keyvault-nspkg/default.nix
index fd3f3c0284f97..f060c77edc16a 100644
--- a/pkgs/development/python-modules/azure-keyvault-nspkg/default.nix
+++ b/pkgs/development/python-modules/azure-keyvault-nspkg/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "azure-keyvault-nspkg";
   version = "1.0.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/azure-loganalytics/default.nix b/pkgs/development/python-modules/azure-loganalytics/default.nix
index ee3f0460fd7ec..7c18ed7ceb5f2 100644
--- a/pkgs/development/python-modules/azure-loganalytics/default.nix
+++ b/pkgs/development/python-modules/azure-loganalytics/default.nix
@@ -7,6 +7,7 @@
 
 buildPythonPackage rec {
   version = "0.1.1";
+  format = "setuptools";
   pname = "azure-loganalytics";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/azure-mgmt-advisor/default.nix b/pkgs/development/python-modules/azure-mgmt-advisor/default.nix
index 81afa6ff7ed0d..2a75de7bf4938 100644
--- a/pkgs/development/python-modules/azure-mgmt-advisor/default.nix
+++ b/pkgs/development/python-modules/azure-mgmt-advisor/default.nix
@@ -12,6 +12,7 @@
 buildPythonPackage rec {
   pname = "azure-mgmt-advisor";
   version = "9.0.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/azure-mgmt-apimanagement/default.nix b/pkgs/development/python-modules/azure-mgmt-apimanagement/default.nix
index 2e8765d27524e..7ef53cb2a2ba2 100644
--- a/pkgs/development/python-modules/azure-mgmt-apimanagement/default.nix
+++ b/pkgs/development/python-modules/azure-mgmt-apimanagement/default.nix
@@ -7,6 +7,7 @@
 
 buildPythonPackage rec {
   version = "4.0.0";
+  format = "setuptools";
   pname = "azure-mgmt-apimanagement";
   disabled = isPy27;
 
diff --git a/pkgs/development/python-modules/azure-mgmt-appconfiguration/default.nix b/pkgs/development/python-modules/azure-mgmt-appconfiguration/default.nix
index 9915297eb120a..4c74e09d36b12 100644
--- a/pkgs/development/python-modules/azure-mgmt-appconfiguration/default.nix
+++ b/pkgs/development/python-modules/azure-mgmt-appconfiguration/default.nix
@@ -7,6 +7,7 @@
 
 buildPythonPackage rec {
   version = "3.0.0";
+  format = "setuptools";
   pname = "azure-mgmt-appconfiguration";
   disabled = isPy27;
 
diff --git a/pkgs/development/python-modules/azure-mgmt-applicationinsights/default.nix b/pkgs/development/python-modules/azure-mgmt-applicationinsights/default.nix
index 2f2c1c72b5783..352d719ddadd1 100644
--- a/pkgs/development/python-modules/azure-mgmt-applicationinsights/default.nix
+++ b/pkgs/development/python-modules/azure-mgmt-applicationinsights/default.nix
@@ -12,6 +12,7 @@
 buildPythonPackage rec {
   pname = "azure-mgmt-applicationinsights";
   version = "4.0.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/azure-mgmt-authorization/default.nix b/pkgs/development/python-modules/azure-mgmt-authorization/default.nix
index 08b3c763227bf..89ce5b1a40124 100644
--- a/pkgs/development/python-modules/azure-mgmt-authorization/default.nix
+++ b/pkgs/development/python-modules/azure-mgmt-authorization/default.nix
@@ -12,6 +12,7 @@
 buildPythonPackage rec {
   pname = "azure-mgmt-authorization";
   version = "4.0.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/azure-mgmt-batchai/default.nix b/pkgs/development/python-modules/azure-mgmt-batchai/default.nix
index 0c005c3ea3c2b..fd0a7c019a3fe 100644
--- a/pkgs/development/python-modules/azure-mgmt-batchai/default.nix
+++ b/pkgs/development/python-modules/azure-mgmt-batchai/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "azure-mgmt-batchai";
   version = "2.0.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/azure-mgmt-billing/default.nix b/pkgs/development/python-modules/azure-mgmt-billing/default.nix
index 94b90e6b196d0..7bf243e3edbbc 100644
--- a/pkgs/development/python-modules/azure-mgmt-billing/default.nix
+++ b/pkgs/development/python-modules/azure-mgmt-billing/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "azure-mgmt-billing";
   version = "6.0.0"; #pypi's 0.2.0 doesn't build ootb
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/azure-mgmt-botservice/default.nix b/pkgs/development/python-modules/azure-mgmt-botservice/default.nix
index 6bc3b2c7c6f0e..4527294c90b35 100644
--- a/pkgs/development/python-modules/azure-mgmt-botservice/default.nix
+++ b/pkgs/development/python-modules/azure-mgmt-botservice/default.nix
@@ -7,6 +7,7 @@
 
 buildPythonPackage rec {
   version = "2.0.0";
+  format = "setuptools";
   pname = "azure-mgmt-botservice";
   disabled = isPy27;
 
diff --git a/pkgs/development/python-modules/azure-mgmt-commerce/default.nix b/pkgs/development/python-modules/azure-mgmt-commerce/default.nix
index 89aed74bbb3df..035f3f6c682c8 100644
--- a/pkgs/development/python-modules/azure-mgmt-commerce/default.nix
+++ b/pkgs/development/python-modules/azure-mgmt-commerce/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "azure-mgmt-commerce";
   version = "6.0.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/azure-mgmt-common/default.nix b/pkgs/development/python-modules/azure-mgmt-common/default.nix
index dfd7ac2a3f058..7ce7ce2c3f007 100644
--- a/pkgs/development/python-modules/azure-mgmt-common/default.nix
+++ b/pkgs/development/python-modules/azure-mgmt-common/default.nix
@@ -11,6 +11,7 @@
 
 buildPythonPackage rec {
   version = "0.20.0";
+  format = "setuptools";
   pname = "azure-mgmt-common";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/azure-mgmt-consumption/default.nix b/pkgs/development/python-modules/azure-mgmt-consumption/default.nix
index c910587a615f2..5156763d55f05 100644
--- a/pkgs/development/python-modules/azure-mgmt-consumption/default.nix
+++ b/pkgs/development/python-modules/azure-mgmt-consumption/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "azure-mgmt-consumption";
   version = "10.0.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/azure-mgmt-core/default.nix b/pkgs/development/python-modules/azure-mgmt-core/default.nix
index d4e2f40b211ab..67e7a4bca229e 100644
--- a/pkgs/development/python-modules/azure-mgmt-core/default.nix
+++ b/pkgs/development/python-modules/azure-mgmt-core/default.nix
@@ -7,6 +7,7 @@
 
 buildPythonPackage rec {
   version = "1.4.0";
+  format = "setuptools";
   pname = "azure-mgmt-core";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/azure-mgmt-databoxedge/default.nix b/pkgs/development/python-modules/azure-mgmt-databoxedge/default.nix
index 7c76daf619d54..98c697a4e6c67 100644
--- a/pkgs/development/python-modules/azure-mgmt-databoxedge/default.nix
+++ b/pkgs/development/python-modules/azure-mgmt-databoxedge/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "azure-mgmt-databoxedge";
   version = "1.0.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/azure-mgmt-datalake-analytics/default.nix b/pkgs/development/python-modules/azure-mgmt-datalake-analytics/default.nix
index 473ebda1b874c..83d6e314987fc 100644
--- a/pkgs/development/python-modules/azure-mgmt-datalake-analytics/default.nix
+++ b/pkgs/development/python-modules/azure-mgmt-datalake-analytics/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "azure-mgmt-datalake-analytics";
   version = "0.6.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/azure-mgmt-datalake-nspkg/default.nix b/pkgs/development/python-modules/azure-mgmt-datalake-nspkg/default.nix
index 8af5fbd0c2e03..8723830d4105b 100644
--- a/pkgs/development/python-modules/azure-mgmt-datalake-nspkg/default.nix
+++ b/pkgs/development/python-modules/azure-mgmt-datalake-nspkg/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "azure-mgmt-datalake-nspkg";
   version = "3.0.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/azure-mgmt-datalake-store/default.nix b/pkgs/development/python-modules/azure-mgmt-datalake-store/default.nix
index 95cbb7bb896b5..2ab479b3f7c2f 100644
--- a/pkgs/development/python-modules/azure-mgmt-datalake-store/default.nix
+++ b/pkgs/development/python-modules/azure-mgmt-datalake-store/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "azure-mgmt-datalake-store";
   version = "1.0.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/azure-mgmt-datamigration/default.nix b/pkgs/development/python-modules/azure-mgmt-datamigration/default.nix
index 66945c67c6a36..fe57d5d26cc6b 100644
--- a/pkgs/development/python-modules/azure-mgmt-datamigration/default.nix
+++ b/pkgs/development/python-modules/azure-mgmt-datamigration/default.nix
@@ -12,6 +12,7 @@
 buildPythonPackage rec {
   pname = "azure-mgmt-datamigration";
   version = "10.0.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/azure-mgmt-deploymentmanager/default.nix b/pkgs/development/python-modules/azure-mgmt-deploymentmanager/default.nix
index c8f15f5960c17..3f8d43ea36ad3 100644
--- a/pkgs/development/python-modules/azure-mgmt-deploymentmanager/default.nix
+++ b/pkgs/development/python-modules/azure-mgmt-deploymentmanager/default.nix
@@ -7,6 +7,7 @@
 
 buildPythonPackage rec {
   version = "1.0.0";
+  format = "setuptools";
   pname = "azure-mgmt-deploymentmanager";
   disabled = isPy27;
 
diff --git a/pkgs/development/python-modules/azure-mgmt-devspaces/default.nix b/pkgs/development/python-modules/azure-mgmt-devspaces/default.nix
index 5ca30f45de29d..9a2cf7c027097 100644
--- a/pkgs/development/python-modules/azure-mgmt-devspaces/default.nix
+++ b/pkgs/development/python-modules/azure-mgmt-devspaces/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "azure-mgmt-devspaces";
   version = "0.2.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/azure-mgmt-devtestlabs/default.nix b/pkgs/development/python-modules/azure-mgmt-devtestlabs/default.nix
index 40ab2fbedcce7..02b21b3dfd351 100644
--- a/pkgs/development/python-modules/azure-mgmt-devtestlabs/default.nix
+++ b/pkgs/development/python-modules/azure-mgmt-devtestlabs/default.nix
@@ -12,6 +12,7 @@
 buildPythonPackage rec {
   pname = "azure-mgmt-devtestlabs";
   version = "9.0.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/azure-mgmt-dns/default.nix b/pkgs/development/python-modules/azure-mgmt-dns/default.nix
index 85f84b34a79cf..bc8d9eb9e1155 100644
--- a/pkgs/development/python-modules/azure-mgmt-dns/default.nix
+++ b/pkgs/development/python-modules/azure-mgmt-dns/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "azure-mgmt-dns";
   version = "8.1.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/azure-mgmt-extendedlocation/default.nix b/pkgs/development/python-modules/azure-mgmt-extendedlocation/default.nix
index a0b942e6de560..0d7f5a2cdb79d 100644
--- a/pkgs/development/python-modules/azure-mgmt-extendedlocation/default.nix
+++ b/pkgs/development/python-modules/azure-mgmt-extendedlocation/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "azure-mgmt-extendedlocation";
   version = "1.1.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/azure-mgmt-frontdoor/default.nix b/pkgs/development/python-modules/azure-mgmt-frontdoor/default.nix
index 094e79819c2ff..2e3c750c3b3bc 100644
--- a/pkgs/development/python-modules/azure-mgmt-frontdoor/default.nix
+++ b/pkgs/development/python-modules/azure-mgmt-frontdoor/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "azure-mgmt-frontdoor";
   version = "1.1.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/azure-mgmt-hanaonazure/default.nix b/pkgs/development/python-modules/azure-mgmt-hanaonazure/default.nix
index 9b9a84bbe21ee..7bd4c36696326 100644
--- a/pkgs/development/python-modules/azure-mgmt-hanaonazure/default.nix
+++ b/pkgs/development/python-modules/azure-mgmt-hanaonazure/default.nix
@@ -12,6 +12,7 @@
 buildPythonPackage rec {
   pname = "azure-mgmt-hanaonazure";
   version = "1.0.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/azure-mgmt-hdinsight/default.nix b/pkgs/development/python-modules/azure-mgmt-hdinsight/default.nix
index a6920815f0fa3..e10811f814fa8 100644
--- a/pkgs/development/python-modules/azure-mgmt-hdinsight/default.nix
+++ b/pkgs/development/python-modules/azure-mgmt-hdinsight/default.nix
@@ -7,6 +7,7 @@
 
 buildPythonPackage rec {
   version = "9.0.0";
+  format = "setuptools";
   pname = "azure-mgmt-hdinsight";
   disabled = isPy27;
 
diff --git a/pkgs/development/python-modules/azure-mgmt-imagebuilder/default.nix b/pkgs/development/python-modules/azure-mgmt-imagebuilder/default.nix
index c8aadd1f4d6a5..6881e5dd8ac5b 100644
--- a/pkgs/development/python-modules/azure-mgmt-imagebuilder/default.nix
+++ b/pkgs/development/python-modules/azure-mgmt-imagebuilder/default.nix
@@ -7,6 +7,7 @@
 
 buildPythonPackage rec {
   version = "1.2.0";
+  format = "setuptools";
   pname = "azure-mgmt-imagebuilder";
   disabled = isPy27;
 
diff --git a/pkgs/development/python-modules/azure-mgmt-iotcentral/default.nix b/pkgs/development/python-modules/azure-mgmt-iotcentral/default.nix
index 6d226816082d9..660b266207571 100644
--- a/pkgs/development/python-modules/azure-mgmt-iotcentral/default.nix
+++ b/pkgs/development/python-modules/azure-mgmt-iotcentral/default.nix
@@ -12,6 +12,7 @@
 buildPythonPackage rec {
   pname = "azure-mgmt-iotcentral";
   version = "9.0.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/azure-mgmt-iothubprovisioningservices/default.nix b/pkgs/development/python-modules/azure-mgmt-iothubprovisioningservices/default.nix
index 7b75fdbde58e9..df0a7efe8dbfb 100644
--- a/pkgs/development/python-modules/azure-mgmt-iothubprovisioningservices/default.nix
+++ b/pkgs/development/python-modules/azure-mgmt-iothubprovisioningservices/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "azure-mgmt-iothubprovisioningservices";
   version = "1.1.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/azure-mgmt-kusto/default.nix b/pkgs/development/python-modules/azure-mgmt-kusto/default.nix
index 5195c0102db45..e272ff372ceda 100644
--- a/pkgs/development/python-modules/azure-mgmt-kusto/default.nix
+++ b/pkgs/development/python-modules/azure-mgmt-kusto/default.nix
@@ -7,6 +7,7 @@
 
 buildPythonPackage rec {
   version = "3.2.0";
+  format = "setuptools";
   pname = "azure-mgmt-kusto";
   disabled = isPy27;
 
diff --git a/pkgs/development/python-modules/azure-mgmt-loganalytics/default.nix b/pkgs/development/python-modules/azure-mgmt-loganalytics/default.nix
index 9629c6e7bba06..499b4362f02c3 100644
--- a/pkgs/development/python-modules/azure-mgmt-loganalytics/default.nix
+++ b/pkgs/development/python-modules/azure-mgmt-loganalytics/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "azure-mgmt-loganalytics";
   version = "12.0.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/azure-mgmt-machinelearningcompute/default.nix b/pkgs/development/python-modules/azure-mgmt-machinelearningcompute/default.nix
index 543589b7aecb7..fa6e67196260b 100644
--- a/pkgs/development/python-modules/azure-mgmt-machinelearningcompute/default.nix
+++ b/pkgs/development/python-modules/azure-mgmt-machinelearningcompute/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "azure-mgmt-machinelearningcompute";
   version = "0.4.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/azure-mgmt-managedservices/default.nix b/pkgs/development/python-modules/azure-mgmt-managedservices/default.nix
index 140f08e13f4a7..830ea71e9a176 100644
--- a/pkgs/development/python-modules/azure-mgmt-managedservices/default.nix
+++ b/pkgs/development/python-modules/azure-mgmt-managedservices/default.nix
@@ -7,6 +7,7 @@
 
 buildPythonPackage rec {
   version = "6.0.0";
+  format = "setuptools";
   pname = "azure-mgmt-managedservices";
   disabled = isPy27;
 
diff --git a/pkgs/development/python-modules/azure-mgmt-managementgroups/default.nix b/pkgs/development/python-modules/azure-mgmt-managementgroups/default.nix
index eb744b78ff7d7..22df23f03cd32 100644
--- a/pkgs/development/python-modules/azure-mgmt-managementgroups/default.nix
+++ b/pkgs/development/python-modules/azure-mgmt-managementgroups/default.nix
@@ -12,6 +12,7 @@
 buildPythonPackage rec {
   pname = "azure-mgmt-managementgroups";
   version = "1.0.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/azure-mgmt-managementpartner/default.nix b/pkgs/development/python-modules/azure-mgmt-managementpartner/default.nix
index 169f52c86d52a..5d91873e96220 100644
--- a/pkgs/development/python-modules/azure-mgmt-managementpartner/default.nix
+++ b/pkgs/development/python-modules/azure-mgmt-managementpartner/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "azure-mgmt-managementpartner";
   version = "1.0.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/azure-mgmt-marketplaceordering/default.nix b/pkgs/development/python-modules/azure-mgmt-marketplaceordering/default.nix
index 628d0bbcac039..d07dd7a1cfe7a 100644
--- a/pkgs/development/python-modules/azure-mgmt-marketplaceordering/default.nix
+++ b/pkgs/development/python-modules/azure-mgmt-marketplaceordering/default.nix
@@ -12,6 +12,7 @@
 buildPythonPackage rec {
   pname = "azure-mgmt-marketplaceordering";
   version = "1.1.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/azure-mgmt-notificationhubs/default.nix b/pkgs/development/python-modules/azure-mgmt-notificationhubs/default.nix
index 7b7704401c175..75e7718f110b9 100644
--- a/pkgs/development/python-modules/azure-mgmt-notificationhubs/default.nix
+++ b/pkgs/development/python-modules/azure-mgmt-notificationhubs/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "azure-mgmt-notificationhubs";
   version = "8.0.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/azure-mgmt-nspkg/default.nix b/pkgs/development/python-modules/azure-mgmt-nspkg/default.nix
index 4a01c753a6262..6f5b8912f9a2b 100644
--- a/pkgs/development/python-modules/azure-mgmt-nspkg/default.nix
+++ b/pkgs/development/python-modules/azure-mgmt-nspkg/default.nix
@@ -6,6 +6,7 @@
 
 buildPythonPackage rec {
   version = "3.0.2";
+  format = "setuptools";
   pname = "azure-mgmt-nspkg";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/azure-mgmt-policyinsights/default.nix b/pkgs/development/python-modules/azure-mgmt-policyinsights/default.nix
index 30fce38854531..e92d7302d32cb 100644
--- a/pkgs/development/python-modules/azure-mgmt-policyinsights/default.nix
+++ b/pkgs/development/python-modules/azure-mgmt-policyinsights/default.nix
@@ -12,6 +12,7 @@
 buildPythonPackage rec {
   pname = "azure-mgmt-policyinsights";
   version = "1.0.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/azure-mgmt-powerbiembedded/default.nix b/pkgs/development/python-modules/azure-mgmt-powerbiembedded/default.nix
index 24b446146856d..9215d8955b911 100644
--- a/pkgs/development/python-modules/azure-mgmt-powerbiembedded/default.nix
+++ b/pkgs/development/python-modules/azure-mgmt-powerbiembedded/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "azure-mgmt-powerbiembedded";
   version = "2.0.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/azure-mgmt-rdbms/default.nix b/pkgs/development/python-modules/azure-mgmt-rdbms/default.nix
index b24c6ea69b2ea..c73ae220f09d6 100644
--- a/pkgs/development/python-modules/azure-mgmt-rdbms/default.nix
+++ b/pkgs/development/python-modules/azure-mgmt-rdbms/default.nix
@@ -12,6 +12,7 @@
 buildPythonPackage rec {
   pname = "azure-mgmt-rdbms";
   version = "10.1.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/azure-mgmt-relay/default.nix b/pkgs/development/python-modules/azure-mgmt-relay/default.nix
index a49080152ed4a..9e6f2eb9f797d 100644
--- a/pkgs/development/python-modules/azure-mgmt-relay/default.nix
+++ b/pkgs/development/python-modules/azure-mgmt-relay/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "azure-mgmt-relay";
   version = "1.1.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/azure-mgmt-scheduler/default.nix b/pkgs/development/python-modules/azure-mgmt-scheduler/default.nix
index 7fc7a152cb412..306a7500114f7 100644
--- a/pkgs/development/python-modules/azure-mgmt-scheduler/default.nix
+++ b/pkgs/development/python-modules/azure-mgmt-scheduler/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "azure-mgmt-scheduler";
   version = "2.0.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/azure-mgmt-servicefabric/default.nix b/pkgs/development/python-modules/azure-mgmt-servicefabric/default.nix
index c7ae3b1acb5ea..e7a5ff61f1562 100644
--- a/pkgs/development/python-modules/azure-mgmt-servicefabric/default.nix
+++ b/pkgs/development/python-modules/azure-mgmt-servicefabric/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "azure-mgmt-servicefabric";
   version = "2.0.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/azure-mgmt-servicefabricmanagedclusters/default.nix b/pkgs/development/python-modules/azure-mgmt-servicefabricmanagedclusters/default.nix
index d3a52e76a6817..513018a1ecc2b 100644
--- a/pkgs/development/python-modules/azure-mgmt-servicefabricmanagedclusters/default.nix
+++ b/pkgs/development/python-modules/azure-mgmt-servicefabricmanagedclusters/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "azure-mgmt-servicefabricmanagedclusters";
   version = "1.0.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/azure-mgmt-servicelinker/default.nix b/pkgs/development/python-modules/azure-mgmt-servicelinker/default.nix
index 83916038d9961..520ae24b32100 100644
--- a/pkgs/development/python-modules/azure-mgmt-servicelinker/default.nix
+++ b/pkgs/development/python-modules/azure-mgmt-servicelinker/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "azure-mgmt-servicelinker";
   version = "1.1.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/azure-mgmt-sql/default.nix b/pkgs/development/python-modules/azure-mgmt-sql/default.nix
index 75b41758b3d0d..c677f7e3cca09 100644
--- a/pkgs/development/python-modules/azure-mgmt-sql/default.nix
+++ b/pkgs/development/python-modules/azure-mgmt-sql/default.nix
@@ -12,6 +12,7 @@
 buildPythonPackage rec {
   pname = "azure-mgmt-sql";
   version = "3.0.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/azure-mgmt-sqlvirtualmachine/default.nix b/pkgs/development/python-modules/azure-mgmt-sqlvirtualmachine/default.nix
index 76f0d7a2b39cc..4adafa254ba16 100644
--- a/pkgs/development/python-modules/azure-mgmt-sqlvirtualmachine/default.nix
+++ b/pkgs/development/python-modules/azure-mgmt-sqlvirtualmachine/default.nix
@@ -7,6 +7,7 @@
 
 buildPythonPackage rec {
   version = "0.5.0";
+  format = "setuptools";
   pname = "azure-mgmt-sqlvirtualmachine";
   disabled = isPy27;
 
diff --git a/pkgs/development/python-modules/azure-mgmt-subscription/default.nix b/pkgs/development/python-modules/azure-mgmt-subscription/default.nix
index 9c244435c2d06..1915f15110b9e 100644
--- a/pkgs/development/python-modules/azure-mgmt-subscription/default.nix
+++ b/pkgs/development/python-modules/azure-mgmt-subscription/default.nix
@@ -12,6 +12,7 @@
 buildPythonPackage rec {
   pname = "azure-mgmt-subscription";
   version = "3.1.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/azure-mgmt-synapse/default.nix b/pkgs/development/python-modules/azure-mgmt-synapse/default.nix
index a09677ab8e7d6..1c2745f60f599 100644
--- a/pkgs/development/python-modules/azure-mgmt-synapse/default.nix
+++ b/pkgs/development/python-modules/azure-mgmt-synapse/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "azure-mgmt-synapse";
   version = "2.0.0";
+  format = "setuptools";
   disabled = pythonOlder "3";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/azure-mgmt-trafficmanager/default.nix b/pkgs/development/python-modules/azure-mgmt-trafficmanager/default.nix
index c5190b6d33687..e2ae6c3e9cf57 100644
--- a/pkgs/development/python-modules/azure-mgmt-trafficmanager/default.nix
+++ b/pkgs/development/python-modules/azure-mgmt-trafficmanager/default.nix
@@ -12,6 +12,7 @@
 buildPythonPackage rec {
   pname = "azure-mgmt-trafficmanager";
   version = "1.1.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/azure-multiapi-storage/default.nix b/pkgs/development/python-modules/azure-multiapi-storage/default.nix
index 09f8e3b1fad00..e8bc4d5634574 100644
--- a/pkgs/development/python-modules/azure-multiapi-storage/default.nix
+++ b/pkgs/development/python-modules/azure-multiapi-storage/default.nix
@@ -8,6 +8,7 @@
 
 buildPythonPackage rec {
   version = "1.2.0";
+  format = "setuptools";
   pname = "azure-multiapi-storage";
   disabled = isPy27;
 
diff --git a/pkgs/development/python-modules/azure-nspkg/default.nix b/pkgs/development/python-modules/azure-nspkg/default.nix
index f9c8e8d68c647..a79963cddb26f 100644
--- a/pkgs/development/python-modules/azure-nspkg/default.nix
+++ b/pkgs/development/python-modules/azure-nspkg/default.nix
@@ -5,6 +5,7 @@
 
 buildPythonPackage rec {
   version = "3.0.2";
+  format = "setuptools";
   pname = "azure-nspkg";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/azure-servicefabric/default.nix b/pkgs/development/python-modules/azure-servicefabric/default.nix
index 64e7a8f63d32d..b7ad663a1b430 100644
--- a/pkgs/development/python-modules/azure-servicefabric/default.nix
+++ b/pkgs/development/python-modules/azure-servicefabric/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "azure-servicefabric";
   version = "8.2.0.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/azure-servicemanagement-legacy/default.nix b/pkgs/development/python-modules/azure-servicemanagement-legacy/default.nix
index b54e17db283ee..d47f38396c74f 100644
--- a/pkgs/development/python-modules/azure-servicemanagement-legacy/default.nix
+++ b/pkgs/development/python-modules/azure-servicemanagement-legacy/default.nix
@@ -7,6 +7,7 @@
 
 buildPythonPackage rec {
   version = "0.20.7";
+  format = "setuptools";
   pname = "azure-servicemanagement-legacy";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/azure-storage-common/default.nix b/pkgs/development/python-modules/azure-storage-common/default.nix
index 50fb3450d84f4..361725a307aa2 100644
--- a/pkgs/development/python-modules/azure-storage-common/default.nix
+++ b/pkgs/development/python-modules/azure-storage-common/default.nix
@@ -12,6 +12,7 @@
 buildPythonPackage rec {
   pname = "azure-storage-common";
   version = "2.1.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/azure-storage-file/default.nix b/pkgs/development/python-modules/azure-storage-file/default.nix
index 8ce1d572e8e0c..bf847905ae934 100644
--- a/pkgs/development/python-modules/azure-storage-file/default.nix
+++ b/pkgs/development/python-modules/azure-storage-file/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "azure-storage-file";
   version = "2.1.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/azure-storage-nspkg/default.nix b/pkgs/development/python-modules/azure-storage-nspkg/default.nix
index b8e243c9b6aa2..9d1394e5be3a0 100644
--- a/pkgs/development/python-modules/azure-storage-nspkg/default.nix
+++ b/pkgs/development/python-modules/azure-storage-nspkg/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "azure-storage-nspkg";
   version = "3.1.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/azure-synapse-accesscontrol/default.nix b/pkgs/development/python-modules/azure-synapse-accesscontrol/default.nix
index fc6cd765cdbba..20c3141447474 100644
--- a/pkgs/development/python-modules/azure-synapse-accesscontrol/default.nix
+++ b/pkgs/development/python-modules/azure-synapse-accesscontrol/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "azure-synapse-accesscontrol";
   version = "0.7.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/azure-synapse-managedprivateendpoints/default.nix b/pkgs/development/python-modules/azure-synapse-managedprivateendpoints/default.nix
index 4a8b98be01ba7..18a96ec10fbfd 100644
--- a/pkgs/development/python-modules/azure-synapse-managedprivateendpoints/default.nix
+++ b/pkgs/development/python-modules/azure-synapse-managedprivateendpoints/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "azure-synapse-managedprivateendpoints";
   version = "0.4.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/azure-synapse-spark/default.nix b/pkgs/development/python-modules/azure-synapse-spark/default.nix
index 554b97c356199..7e21755414353 100644
--- a/pkgs/development/python-modules/azure-synapse-spark/default.nix
+++ b/pkgs/development/python-modules/azure-synapse-spark/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "azure-synapse-spark";
   version = "0.7.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/babelfish/default.nix b/pkgs/development/python-modules/babelfish/default.nix
index 4f64e65bae037..f79a0ba005faf 100644
--- a/pkgs/development/python-modules/babelfish/default.nix
+++ b/pkgs/development/python-modules/babelfish/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "babelfish";
   version = "0.6.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/babelgladeextractor/default.nix b/pkgs/development/python-modules/babelgladeextractor/default.nix
index 60978371eb956..d6154a063e7c3 100644
--- a/pkgs/development/python-modules/babelgladeextractor/default.nix
+++ b/pkgs/development/python-modules/babelgladeextractor/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "babelgladeextractor";
   version = "0.7.0";
+  format = "setuptools";
   disabled = (!isPy3k); # uses python3 specific file io in setup.py
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/backcall/default.nix b/pkgs/development/python-modules/backcall/default.nix
index acc1899044610..adf4daa893ae5 100644
--- a/pkgs/development/python-modules/backcall/default.nix
+++ b/pkgs/development/python-modules/backcall/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "backcall";
   version = "0.2.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/backports-zoneinfo/default.nix b/pkgs/development/python-modules/backports-zoneinfo/default.nix
index faed6af9cbbd6..ed0915eee5220 100644
--- a/pkgs/development/python-modules/backports-zoneinfo/default.nix
+++ b/pkgs/development/python-modules/backports-zoneinfo/default.nix
@@ -13,6 +13,7 @@
 buildPythonPackage rec {
   pname = "backports-zoneinfo";
   version = "0.2.1";
+  format = "setuptools";
 
   disabled = pythonAtLeast "3.9";
 
diff --git a/pkgs/development/python-modules/bagit/default.nix b/pkgs/development/python-modules/bagit/default.nix
index 5f15060c4e2d7..7f671bb8a4704 100644
--- a/pkgs/development/python-modules/bagit/default.nix
+++ b/pkgs/development/python-modules/bagit/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "bagit";
   version = "1.8.1";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "LibraryOfCongress";
diff --git a/pkgs/development/python-modules/banal/default.nix b/pkgs/development/python-modules/banal/default.nix
index 066fba0b5c959..d8843dd894864 100644
--- a/pkgs/development/python-modules/banal/default.nix
+++ b/pkgs/development/python-modules/banal/default.nix
@@ -5,6 +5,7 @@
 buildPythonPackage rec {
   pname = "banal";
   version = "1.0.6";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/bap/default.nix b/pkgs/development/python-modules/bap/default.nix
index 03abf67f86a09..a3316b8651f52 100644
--- a/pkgs/development/python-modules/bap/default.nix
+++ b/pkgs/development/python-modules/bap/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "bap";
   version = "1.3.1";
+  format = "setuptools";
   src = fetchFromGitHub {
     owner = "BinaryAnalysisPlatform";
     repo = "bap-python";
diff --git a/pkgs/development/python-modules/baron/default.nix b/pkgs/development/python-modules/baron/default.nix
index af8c1a1d36a66..d02a434248fb9 100644
--- a/pkgs/development/python-modules/baron/default.nix
+++ b/pkgs/development/python-modules/baron/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "baron";
   version = "0.10.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/base36/default.nix b/pkgs/development/python-modules/base36/default.nix
index 92b4faf7d9e64..461ecc9127913 100644
--- a/pkgs/development/python-modules/base36/default.nix
+++ b/pkgs/development/python-modules/base36/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "base36";
   version = "0.1.1";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "tonyseek";
diff --git a/pkgs/development/python-modules/base64io/default.nix b/pkgs/development/python-modules/base64io/default.nix
index 4fefa1336214c..32753a710fc87 100644
--- a/pkgs/development/python-modules/base64io/default.nix
+++ b/pkgs/development/python-modules/base64io/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "base64io";
   version = "1.0.3";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/baseline/default.nix b/pkgs/development/python-modules/baseline/default.nix
index 947ab4b6c1cb2..a919e42dbc826 100644
--- a/pkgs/development/python-modules/baseline/default.nix
+++ b/pkgs/development/python-modules/baseline/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "baseline";
   version = "1.2.1";
+  format = "setuptools";
   disabled = !isPy3k;
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/baselines/default.nix b/pkgs/development/python-modules/baselines/default.nix
index dd51399901285..70be97034ce0d 100644
--- a/pkgs/development/python-modules/baselines/default.nix
+++ b/pkgs/development/python-modules/baselines/default.nix
@@ -18,6 +18,7 @@
 buildPythonPackage {
   pname = "baselines";
   version = "0.1.6"; # remember to manually adjust the rev
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "openai";
diff --git a/pkgs/development/python-modules/basemap-data/default.nix b/pkgs/development/python-modules/basemap-data/default.nix
index 158c3f3f19c4e..390b4afcf7604 100644
--- a/pkgs/development/python-modules/basemap-data/default.nix
+++ b/pkgs/development/python-modules/basemap-data/default.nix
@@ -15,6 +15,7 @@
 
 buildPythonPackage rec {
   pname = "basemap-data";
+  format = "setuptools";
   inherit (basemap) version src;
 
   sourceRoot = "${src.name}/packages/basemap_data";
diff --git a/pkgs/development/python-modules/basemap/default.nix b/pkgs/development/python-modules/basemap/default.nix
index 9c5ea550abb1e..b8735db0c0457 100644
--- a/pkgs/development/python-modules/basemap/default.nix
+++ b/pkgs/development/python-modules/basemap/default.nix
@@ -18,6 +18,7 @@
 buildPythonPackage rec {
   pname = "basemap";
   version = "1.3.8";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "matplotlib";
diff --git a/pkgs/development/python-modules/basiciw/default.nix b/pkgs/development/python-modules/basiciw/default.nix
index 8ae4a59cfb471..33ea28ff0fb89 100644
--- a/pkgs/development/python-modules/basiciw/default.nix
+++ b/pkgs/development/python-modules/basiciw/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "basiciw";
   version = "0.2.2";
+  format = "setuptools";
 
   disabled = isPy27 || isPyPy;
 
diff --git a/pkgs/development/python-modules/batinfo/default.nix b/pkgs/development/python-modules/batinfo/default.nix
index 17d28c129141a..c4fdc9ee92cfd 100644
--- a/pkgs/development/python-modules/batinfo/default.nix
+++ b/pkgs/development/python-modules/batinfo/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "batinfo";
   version = "0.4.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/baycomp/default.nix b/pkgs/development/python-modules/baycomp/default.nix
index 0d4f59745f007..6ed381851535d 100644
--- a/pkgs/development/python-modules/baycomp/default.nix
+++ b/pkgs/development/python-modules/baycomp/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "baycomp";
   version = "1.0.3";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/bayespy/default.nix b/pkgs/development/python-modules/bayespy/default.nix
index 0d2d87acfad58..eaee0ef0974cb 100644
--- a/pkgs/development/python-modules/bayespy/default.nix
+++ b/pkgs/development/python-modules/bayespy/default.nix
@@ -5,6 +5,7 @@
 buildPythonPackage rec {
   pname = "bayespy";
   version = "0.5.26";
+  format = "setuptools";
 
   # Python 2 not supported and not some old Python 3 because MPL doesn't support
   # them properly.
diff --git a/pkgs/development/python-modules/bcdoc/default.nix b/pkgs/development/python-modules/bcdoc/default.nix
index 29c267aa45fbe..b9af315895396 100644
--- a/pkgs/development/python-modules/bcdoc/default.nix
+++ b/pkgs/development/python-modules/bcdoc/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "bcdoc";
   version = "0.16.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/bcf/default.nix b/pkgs/development/python-modules/bcf/default.nix
index 03b53ca2e6e92..68501e08d1e37 100644
--- a/pkgs/development/python-modules/bcf/default.nix
+++ b/pkgs/development/python-modules/bcf/default.nix
@@ -15,6 +15,7 @@
 buildPythonPackage rec {
   pname = "bcf";
   version = "1.9.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "hardwario";
diff --git a/pkgs/development/python-modules/bcg/default.nix b/pkgs/development/python-modules/bcg/default.nix
index ce32e61ff809d..2a520f23f51fc 100644
--- a/pkgs/development/python-modules/bcg/default.nix
+++ b/pkgs/development/python-modules/bcg/default.nix
@@ -13,6 +13,7 @@
 buildPythonPackage rec {
   pname = "bcg";
   version = "1.17.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "hardwario";
diff --git a/pkgs/development/python-modules/bch/default.nix b/pkgs/development/python-modules/bch/default.nix
index 8b9308cf02174..448559c592e2c 100644
--- a/pkgs/development/python-modules/bch/default.nix
+++ b/pkgs/development/python-modules/bch/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "bch";
   version = "1.2.1";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "hardwario";
diff --git a/pkgs/development/python-modules/beancount/default.nix b/pkgs/development/python-modules/beancount/default.nix
index 103f88082068a..ef415aa83d7af 100644
--- a/pkgs/development/python-modules/beancount/default.nix
+++ b/pkgs/development/python-modules/beancount/default.nix
@@ -18,6 +18,7 @@
 
 buildPythonPackage rec {
   version = "2.3.6";
+  format = "setuptools";
   pname = "beancount";
 
   disabled = !isPy3k;
diff --git a/pkgs/development/python-modules/beanstalkc/default.nix b/pkgs/development/python-modules/beanstalkc/default.nix
index ffdb2f6f8f2a8..c0590651ded83 100644
--- a/pkgs/development/python-modules/beanstalkc/default.nix
+++ b/pkgs/development/python-modules/beanstalkc/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "beanstalkc";
   version = "0.5.2";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "bosondata";
diff --git a/pkgs/development/python-modules/bech32/default.nix b/pkgs/development/python-modules/bech32/default.nix
index 43fc00ee01058..37a120a042c3a 100644
--- a/pkgs/development/python-modules/bech32/default.nix
+++ b/pkgs/development/python-modules/bech32/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "bech32";
   version = "1.2.0";
+  format = "setuptools";
 
   disabled = pythonOlder "3.5";
 
diff --git a/pkgs/development/python-modules/before-after/default.nix b/pkgs/development/python-modules/before-after/default.nix
index 919914d7fd7a1..cc1164eec56bf 100644
--- a/pkgs/development/python-modules/before-after/default.nix
+++ b/pkgs/development/python-modules/before-after/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "before-after";
   version = "1.0.1";
+  format = "setuptools";
 
   src = fetchPypi {
     pname = "before_after";
diff --git a/pkgs/development/python-modules/behave/default.nix b/pkgs/development/python-modules/behave/default.nix
index f90b664ee7aae..b313e88b6c571 100644
--- a/pkgs/development/python-modules/behave/default.nix
+++ b/pkgs/development/python-modules/behave/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "behave";
   version = "1.2.7.dev2";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "behave";
diff --git a/pkgs/development/python-modules/beniget/default.nix b/pkgs/development/python-modules/beniget/default.nix
index 51f641c51eb48..5868378f8d371 100644
--- a/pkgs/development/python-modules/beniget/default.nix
+++ b/pkgs/development/python-modules/beniget/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "beniget";
   version = "0.4.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/betacode/default.nix b/pkgs/development/python-modules/betacode/default.nix
index 79136e479d261..4b935b34139a2 100644
--- a/pkgs/development/python-modules/betacode/default.nix
+++ b/pkgs/development/python-modules/betacode/default.nix
@@ -2,6 +2,7 @@
 buildPythonPackage rec {
   pname = "betacode";
   version = "1.0";
+  format = "setuptools";
   src = fetchPypi {
     inherit pname version;
     sha256 = "0s84kd9vblbjz61q7zchx64a6hmdqb4lillna5ryh0g9ij76g6r5";
diff --git a/pkgs/development/python-modules/betamax-matchers/default.nix b/pkgs/development/python-modules/betamax-matchers/default.nix
index 087329d103e7d..2588c1c848827 100644
--- a/pkgs/development/python-modules/betamax-matchers/default.nix
+++ b/pkgs/development/python-modules/betamax-matchers/default.nix
@@ -4,6 +4,7 @@
 buildPythonPackage rec {
   pname = "betamax-matchers";
   version = "0.4.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/betamax-serializers/default.nix b/pkgs/development/python-modules/betamax-serializers/default.nix
index 0ddc9845bfa79..072b3fa4193ba 100644
--- a/pkgs/development/python-modules/betamax-serializers/default.nix
+++ b/pkgs/development/python-modules/betamax-serializers/default.nix
@@ -4,6 +4,7 @@
 buildPythonPackage rec {
   pname = "betamax-serializers";
   version = "0.2.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/betamax/default.nix b/pkgs/development/python-modules/betamax/default.nix
index 5906a531f22d8..86f1e2574db78 100644
--- a/pkgs/development/python-modules/betamax/default.nix
+++ b/pkgs/development/python-modules/betamax/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "betamax";
   version = "0.8.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/beziers/default.nix b/pkgs/development/python-modules/beziers/default.nix
index 0bfb5eeb29ee7..e4295f63ba054 100644
--- a/pkgs/development/python-modules/beziers/default.nix
+++ b/pkgs/development/python-modules/beziers/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "beziers";
   version = "0.5.0";
+  format = "setuptools";
 
   # PyPI doesn't have a proper source tarball, fetch from Github instead
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/binaryornot/default.nix b/pkgs/development/python-modules/binaryornot/default.nix
index b7ca1223ccae8..435b5412b2385 100644
--- a/pkgs/development/python-modules/binaryornot/default.nix
+++ b/pkgs/development/python-modules/binaryornot/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "binaryornot";
   version = "0.4.4";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/binho-host-adapter/default.nix b/pkgs/development/python-modules/binho-host-adapter/default.nix
index 2249a28a5547e..51b9d9908a12b 100644
--- a/pkgs/development/python-modules/binho-host-adapter/default.nix
+++ b/pkgs/development/python-modules/binho-host-adapter/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "binho-host-adapter";
   version = "0.1.6";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/binwalk/default.nix b/pkgs/development/python-modules/binwalk/default.nix
index 9fb243a5763dc..9a83a62398673 100644
--- a/pkgs/development/python-modules/binwalk/default.nix
+++ b/pkgs/development/python-modules/binwalk/default.nix
@@ -23,6 +23,7 @@
 buildPythonPackage rec {
   pname = "binwalk${lib.optionalString visualizationSupport "-full"}";
   version = "2.3.4";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "ReFirmLabs";
diff --git a/pkgs/development/python-modules/biopython/default.nix b/pkgs/development/python-modules/biopython/default.nix
index 91b4f529f837e..26aa0cf004fba 100644
--- a/pkgs/development/python-modules/biopython/default.nix
+++ b/pkgs/development/python-modules/biopython/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "biopython";
   version = "1.81";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/biplist/default.nix b/pkgs/development/python-modules/biplist/default.nix
index 605500c67490e..26247a3930cda 100644
--- a/pkgs/development/python-modules/biplist/default.nix
+++ b/pkgs/development/python-modules/biplist/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "biplist";
   version = "1.0.3";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/bitcoinlib/default.nix b/pkgs/development/python-modules/bitcoinlib/default.nix
index 3b1ead8d8962b..d921d9ca56bf7 100644
--- a/pkgs/development/python-modules/bitcoinlib/default.nix
+++ b/pkgs/development/python-modules/bitcoinlib/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "bitcoinlib";
   version = "0.12.2";
+  format = "setuptools";
 
   disabled = !isPy3k;
 
diff --git a/pkgs/development/python-modules/bitmath/default.nix b/pkgs/development/python-modules/bitmath/default.nix
index 661b477e65bfd..5c391bbc2dfd0 100644
--- a/pkgs/development/python-modules/bitmath/default.nix
+++ b/pkgs/development/python-modules/bitmath/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "bitmath";
   version = "1.3.3.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/bitvavo-aio/default.nix b/pkgs/development/python-modules/bitvavo-aio/default.nix
index 39094d74e5f58..9dc561afd680f 100644
--- a/pkgs/development/python-modules/bitvavo-aio/default.nix
+++ b/pkgs/development/python-modules/bitvavo-aio/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "bitvavo-aio";
   version = "1.0.3";
+  format = "setuptools";
   disabled = pythonOlder "3.6";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/bizkaibus/default.nix b/pkgs/development/python-modules/bizkaibus/default.nix
index 7de8f2ca223c9..4f55bb14fdbfd 100644
--- a/pkgs/development/python-modules/bizkaibus/default.nix
+++ b/pkgs/development/python-modules/bizkaibus/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "bizkaibus";
   version = "0.1.4";
+  format = "setuptools";
   disabled = pythonOlder "3.6";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/bkcharts/default.nix b/pkgs/development/python-modules/bkcharts/default.nix
index 9e105c09d57bc..cdcd03c18d550 100644
--- a/pkgs/development/python-modules/bkcharts/default.nix
+++ b/pkgs/development/python-modules/bkcharts/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "bkcharts";
   version = "0.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit version pname;
diff --git a/pkgs/development/python-modules/black-macchiato/default.nix b/pkgs/development/python-modules/black-macchiato/default.nix
index 5a7c20e3c43e9..ace0dbe66c425 100644
--- a/pkgs/development/python-modules/black-macchiato/default.nix
+++ b/pkgs/development/python-modules/black-macchiato/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "black-macchiato";
   version = "1.3.0";
+  format = "setuptools";
 
   disabled = pythonOlder "3.6";
 
diff --git a/pkgs/development/python-modules/bleach-allowlist/default.nix b/pkgs/development/python-modules/bleach-allowlist/default.nix
index 81aff57090fe1..96f9b6ccf4167 100644
--- a/pkgs/development/python-modules/bleach-allowlist/default.nix
+++ b/pkgs/development/python-modules/bleach-allowlist/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "bleach-allowlist";
   version = "1.0.3";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/bleach/default.nix b/pkgs/development/python-modules/bleach/default.nix
index f35d05728ea53..901eb76417ff7 100644
--- a/pkgs/development/python-modules/bleach/default.nix
+++ b/pkgs/development/python-modules/bleach/default.nix
@@ -14,6 +14,7 @@
 buildPythonPackage rec {
   pname = "bleach";
   version = "6.0.0";
+  format = "setuptools";
   disabled = pythonOlder "3.7";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/blessed/default.nix b/pkgs/development/python-modules/blessed/default.nix
index dd9c83181932d..70762d0c524a2 100644
--- a/pkgs/development/python-modules/blessed/default.nix
+++ b/pkgs/development/python-modules/blessed/default.nix
@@ -5,6 +5,7 @@
 buildPythonPackage rec {
   pname = "blessed";
   version = "1.20.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/blessings/default.nix b/pkgs/development/python-modules/blessings/default.nix
index 31275a9f07038..d8c97d1e0f505 100644
--- a/pkgs/development/python-modules/blessings/default.nix
+++ b/pkgs/development/python-modules/blessings/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "blessings";
   version = "1.7";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/blockchain/default.nix b/pkgs/development/python-modules/blockchain/default.nix
index e6d523c3c7b89..96c6f41741795 100644
--- a/pkgs/development/python-modules/blockchain/default.nix
+++ b/pkgs/development/python-modules/blockchain/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "blockchain";
   version = "1.4.4";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/bluepy-devices/default.nix b/pkgs/development/python-modules/bluepy-devices/default.nix
index c1baeedcb5e41..45aa2f95c3e83 100644
--- a/pkgs/development/python-modules/bluepy-devices/default.nix
+++ b/pkgs/development/python-modules/bluepy-devices/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "bluepy-devices";
   version = "0.2.1";
+  format = "setuptools";
 
   src = fetchPypi {
     pname = "bluepy_devices";
diff --git a/pkgs/development/python-modules/bluepy/default.nix b/pkgs/development/python-modules/bluepy/default.nix
index 11930050ba346..c0053a111415e 100644
--- a/pkgs/development/python-modules/bluepy/default.nix
+++ b/pkgs/development/python-modules/bluepy/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "bluepy";
   version = "1.3.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/blurhash/default.nix b/pkgs/development/python-modules/blurhash/default.nix
index d0cf2135f1bcd..08adb2b92b175 100644
--- a/pkgs/development/python-modules/blurhash/default.nix
+++ b/pkgs/development/python-modules/blurhash/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "blurhash";
   version = "1.1.4";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "halcy";
diff --git a/pkgs/development/python-modules/bme280spi/default.nix b/pkgs/development/python-modules/bme280spi/default.nix
index a7a1e0fb920ef..4a32b507680b4 100644
--- a/pkgs/development/python-modules/bme280spi/default.nix
+++ b/pkgs/development/python-modules/bme280spi/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "bme280spi";
   version = "0.2.0";
+  format = "setuptools";
 
   disabled = pythonOlder "3.8";
 
diff --git a/pkgs/development/python-modules/bme680/default.nix b/pkgs/development/python-modules/bme680/default.nix
index 5c6f0f5baff94..955eee09cdeff 100644
--- a/pkgs/development/python-modules/bme680/default.nix
+++ b/pkgs/development/python-modules/bme680/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "bme680";
   version = "1.1.1";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "pimoroni";
diff --git a/pkgs/development/python-modules/boto/default.nix b/pkgs/development/python-modules/boto/default.nix
index f731c0ebcd342..b31d6d13c527a 100644
--- a/pkgs/development/python-modules/boto/default.nix
+++ b/pkgs/development/python-modules/boto/default.nix
@@ -12,6 +12,7 @@
 buildPythonPackage rec {
   pname = "boto";
   version = "2.49.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/braceexpand/default.nix b/pkgs/development/python-modules/braceexpand/default.nix
index 40977d139c10b..76c339bb9ac31 100644
--- a/pkgs/development/python-modules/braceexpand/default.nix
+++ b/pkgs/development/python-modules/braceexpand/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "braceexpand";
   version = "0.1.7";
+  format = "setuptools";
 
   disabled = pythonOlder "3.8";
 
diff --git a/pkgs/development/python-modules/bravia-tv/default.nix b/pkgs/development/python-modules/bravia-tv/default.nix
index ce299e4612cd7..391d10f20df01 100644
--- a/pkgs/development/python-modules/bravia-tv/default.nix
+++ b/pkgs/development/python-modules/bravia-tv/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "bravia-tv";
   version = "1.0.11";
+  format = "setuptools";
   disabled = pythonOlder "3.6";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/brian2/default.nix b/pkgs/development/python-modules/brian2/default.nix
index a85e26b485f49..eba18b98c0ab1 100644
--- a/pkgs/development/python-modules/brian2/default.nix
+++ b/pkgs/development/python-modules/brian2/default.nix
@@ -15,6 +15,7 @@
 buildPythonPackage rec {
   pname = "brian2";
   version = "2.5.4";
+  format = "setuptools";
 
   src = fetchPypi {
     pname = "Brian2";
diff --git a/pkgs/development/python-modules/brother-ql/default.nix b/pkgs/development/python-modules/brother-ql/default.nix
index f6cfe58682093..37002f9b447f1 100644
--- a/pkgs/development/python-modules/brother-ql/default.nix
+++ b/pkgs/development/python-modules/brother-ql/default.nix
@@ -15,6 +15,7 @@
 buildPythonPackage rec {
   pname = "brother-ql";
   version = "0.9.4";
+  format = "setuptools";
 
   src = fetchPypi {
     pname = "brother_ql";
diff --git a/pkgs/development/python-modules/brotli/default.nix b/pkgs/development/python-modules/brotli/default.nix
index 91e907c3af335..5fba7e847b017 100644
--- a/pkgs/development/python-modules/brotli/default.nix
+++ b/pkgs/development/python-modules/brotli/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "brotli";
   version = "1.1.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "google";
diff --git a/pkgs/development/python-modules/brotlicffi/default.nix b/pkgs/development/python-modules/brotlicffi/default.nix
index fd30ab86c07c9..9d246d3873b10 100644
--- a/pkgs/development/python-modules/brotlicffi/default.nix
+++ b/pkgs/development/python-modules/brotlicffi/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "brotlicffi";
   version = "1.1.0.0";
+  format = "setuptools";
   disabled = pythonOlder "3.7";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/brotlipy/default.nix b/pkgs/development/python-modules/brotlipy/default.nix
index 57310eb6a0ffd..4fef96aa5d743 100644
--- a/pkgs/development/python-modules/brotlipy/default.nix
+++ b/pkgs/development/python-modules/brotlipy/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "brotlipy";
   version = "0.7.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/brottsplatskartan/default.nix b/pkgs/development/python-modules/brottsplatskartan/default.nix
index 52c092c74b88c..4c4a0dcbc8fbd 100644
--- a/pkgs/development/python-modules/brottsplatskartan/default.nix
+++ b/pkgs/development/python-modules/brottsplatskartan/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "brottsplatskartan";
   version = "1.0.5";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "chrillux";
diff --git a/pkgs/development/python-modules/bsddb3/default.nix b/pkgs/development/python-modules/bsddb3/default.nix
index ee2f5b16ad506..57e9f4f7d082f 100644
--- a/pkgs/development/python-modules/bsddb3/default.nix
+++ b/pkgs/development/python-modules/bsddb3/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "bsddb3";
   version = "6.2.9";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/bson/default.nix b/pkgs/development/python-modules/bson/default.nix
index ca78b0806f0dd..afcb46f5d6510 100644
--- a/pkgs/development/python-modules/bson/default.nix
+++ b/pkgs/development/python-modules/bson/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "bson";
   version = "0.5.10";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/bsuite/default.nix b/pkgs/development/python-modules/bsuite/default.nix
index e039bf0fa07f9..bf85d8fe7a090 100644
--- a/pkgs/development/python-modules/bsuite/default.nix
+++ b/pkgs/development/python-modules/bsuite/default.nix
@@ -28,6 +28,7 @@
 let bsuite = buildPythonPackage rec {
   pname = "bsuite";
   version = "0.3.5";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/bt-proximity/default.nix b/pkgs/development/python-modules/bt-proximity/default.nix
index 9de6dfbdefffb..97658726a4941 100644
--- a/pkgs/development/python-modules/bt-proximity/default.nix
+++ b/pkgs/development/python-modules/bt-proximity/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "bt-proximity";
   version = "0.2.1";
+  format = "setuptools";
 
   src = fetchPypi {
     pname = "bt_proximity";
diff --git a/pkgs/development/python-modules/btrfs/default.nix b/pkgs/development/python-modules/btrfs/default.nix
index ee2044506899c..a534257c6dbef 100644
--- a/pkgs/development/python-modules/btrfs/default.nix
+++ b/pkgs/development/python-modules/btrfs/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "btrfs";
   version = "13";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/bugwarrior/default.nix b/pkgs/development/python-modules/bugwarrior/default.nix
index 89bb744eb785f..87f3af3a4c463 100644
--- a/pkgs/development/python-modules/bugwarrior/default.nix
+++ b/pkgs/development/python-modules/bugwarrior/default.nix
@@ -5,6 +5,7 @@
 buildPythonPackage rec {
   pname = "bugwarrior";
   version = "1.8.0";
+  format = "setuptools";
   disabled = pythonOlder "3.6";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/bugzilla/default.nix b/pkgs/development/python-modules/bugzilla/default.nix
index 2f38b6f631781..b671dbf70782c 100644
--- a/pkgs/development/python-modules/bugzilla/default.nix
+++ b/pkgs/development/python-modules/bugzilla/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "bugzilla";
   version = "3.2.0";
+  format = "setuptools";
 
   src = fetchPypi {
     pname = "python-${pname}";
diff --git a/pkgs/development/python-modules/buienradar/default.nix b/pkgs/development/python-modules/buienradar/default.nix
index 7612c62211d17..ce7dba941ce71 100644
--- a/pkgs/development/python-modules/buienradar/default.nix
+++ b/pkgs/development/python-modules/buienradar/default.nix
@@ -14,6 +14,7 @@
 buildPythonPackage rec {
   pname = "buienradar";
   version = "1.0.5";
+  format = "setuptools";
 
   disabled = pythonOlder "3.4";
 
diff --git a/pkgs/development/python-modules/bwapy/default.nix b/pkgs/development/python-modules/bwapy/default.nix
index f6c926cf419aa..d52c2a9e2a92d 100644
--- a/pkgs/development/python-modules/bwapy/default.nix
+++ b/pkgs/development/python-modules/bwapy/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "bwapy";
   version = "0.1.4";
+  format = "setuptools";
   disabled = pythonOlder "3.6";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/bz2file/default.nix b/pkgs/development/python-modules/bz2file/default.nix
index 8efb1c083f26d..ef6a9ef270b22 100644
--- a/pkgs/development/python-modules/bz2file/default.nix
+++ b/pkgs/development/python-modules/bz2file/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "bz2file";
   version = "0.98";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/cachelib/default.nix b/pkgs/development/python-modules/cachelib/default.nix
index 6a4f874a961c2..4cb5d0e0dcce6 100644
--- a/pkgs/development/python-modules/cachelib/default.nix
+++ b/pkgs/development/python-modules/cachelib/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "cachelib";
   version = "0.10.2";
+  format = "setuptools";
   disabled = pythonOlder "3.6";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/cachy/default.nix b/pkgs/development/python-modules/cachy/default.nix
index c88067146f344..8f16a45fe692c 100644
--- a/pkgs/development/python-modules/cachy/default.nix
+++ b/pkgs/development/python-modules/cachy/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "cachy";
   version = "0.3.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/cadquery/default.nix b/pkgs/development/python-modules/cadquery/default.nix
index 1eb8f73b7a776..5db0b6ae2c997 100644
--- a/pkgs/development/python-modules/cadquery/default.nix
+++ b/pkgs/development/python-modules/cadquery/default.nix
@@ -25,6 +25,7 @@ let
   pythonocc-core-cadquery = toPythonModule (stdenv.mkDerivation {
     pname = "pythonocc-core-cadquery";
     version = "0.18.2";
+    format = "setuptools";
 
     src = fetchFromGitHub {
       owner = "CadQuery";
diff --git a/pkgs/development/python-modules/calmjs-types/default.nix b/pkgs/development/python-modules/calmjs-types/default.nix
index 9f940e92c5024..897ddaf79e0c7 100644
--- a/pkgs/development/python-modules/calmjs-types/default.nix
+++ b/pkgs/development/python-modules/calmjs-types/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "calmjs-types";
   version = "1.0.1";
+  format = "setuptools";
 
   src = fetchPypi {
     pname = "calmjs.types";
diff --git a/pkgs/development/python-modules/calmjs/default.nix b/pkgs/development/python-modules/calmjs/default.nix
index 2f27dbc98523d..a605034b7a931 100644
--- a/pkgs/development/python-modules/calmjs/default.nix
+++ b/pkgs/development/python-modules/calmjs/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "calmjs";
   version = "3.4.4";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/capstone/default.nix b/pkgs/development/python-modules/capstone/default.nix
index 6846ed86f6f8a..55503c9f6205c 100644
--- a/pkgs/development/python-modules/capstone/default.nix
+++ b/pkgs/development/python-modules/capstone/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "capstone";
   version = lib.getVersion capstone;
+  format = "setuptools";
 
   src = capstone.src;
   sourceRoot = "${src.name}/bindings/python";
diff --git a/pkgs/development/python-modules/capturer/default.nix b/pkgs/development/python-modules/capturer/default.nix
index 082c765b39dc5..51d5064aefa3f 100644
--- a/pkgs/development/python-modules/capturer/default.nix
+++ b/pkgs/development/python-modules/capturer/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "capturer";
   version = "3.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "xolox";
diff --git a/pkgs/development/python-modules/carbon/default.nix b/pkgs/development/python-modules/carbon/default.nix
index 4383998377115..f6647abbc57e8 100644
--- a/pkgs/development/python-modules/carbon/default.nix
+++ b/pkgs/development/python-modules/carbon/default.nix
@@ -4,6 +4,7 @@
 buildPythonPackage rec {
   pname = "carbon";
   version = "1.1.10";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/casttube/default.nix b/pkgs/development/python-modules/casttube/default.nix
index 9d29a01374367..4d836dc052fea 100644
--- a/pkgs/development/python-modules/casttube/default.nix
+++ b/pkgs/development/python-modules/casttube/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "casttube";
   version = "0.2.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/cbor/default.nix b/pkgs/development/python-modules/cbor/default.nix
index cc3d8914ad2f6..3d33c3ce24f74 100644
--- a/pkgs/development/python-modules/cbor/default.nix
+++ b/pkgs/development/python-modules/cbor/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "cbor";
   version = "1.0.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/celery-redbeat/default.nix b/pkgs/development/python-modules/celery-redbeat/default.nix
index a61eacfcb86c2..779dfb68c4c54 100644
--- a/pkgs/development/python-modules/celery-redbeat/default.nix
+++ b/pkgs/development/python-modules/celery-redbeat/default.nix
@@ -15,6 +15,7 @@
 buildPythonPackage rec {
   pname = "celery-redbeat";
   version = "2.1.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "sibson";
diff --git a/pkgs/development/python-modules/cepa/default.nix b/pkgs/development/python-modules/cepa/default.nix
index 67c45a26665ba..ef7850caf211a 100644
--- a/pkgs/development/python-modules/cepa/default.nix
+++ b/pkgs/development/python-modules/cepa/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "cepa";
   version = "1.8.4";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/certbot-dns-cloudflare/default.nix b/pkgs/development/python-modules/certbot-dns-cloudflare/default.nix
index 69f2f890e359c..2b66de576d27f 100644
--- a/pkgs/development/python-modules/certbot-dns-cloudflare/default.nix
+++ b/pkgs/development/python-modules/certbot-dns-cloudflare/default.nix
@@ -8,6 +8,7 @@
 
 buildPythonPackage rec {
   pname = "certbot-dns-cloudflare";
+  format = "setuptools";
 
   inherit (certbot) src version;
   disabled = pythonOlder "3.6";
diff --git a/pkgs/development/python-modules/certbot-dns-google/default.nix b/pkgs/development/python-modules/certbot-dns-google/default.nix
index e5910ff085712..6d5ab6954e9d5 100644
--- a/pkgs/development/python-modules/certbot-dns-google/default.nix
+++ b/pkgs/development/python-modules/certbot-dns-google/default.nix
@@ -9,6 +9,7 @@
 
 buildPythonPackage rec {
   pname = "certbot-dns-google";
+  format = "setuptools";
 
   inherit (certbot) src version;
   disabled = pythonOlder "3.6";
diff --git a/pkgs/development/python-modules/certbot-dns-inwx/default.nix b/pkgs/development/python-modules/certbot-dns-inwx/default.nix
index 2874e9419e39c..7408bb2dc2e25 100644
--- a/pkgs/development/python-modules/certbot-dns-inwx/default.nix
+++ b/pkgs/development/python-modules/certbot-dns-inwx/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "certbot-dns-inwx";
   version = "2.2.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/certbot-dns-ovh/default.nix b/pkgs/development/python-modules/certbot-dns-ovh/default.nix
index da0dd57cff874..d9b554c7a86c6 100644
--- a/pkgs/development/python-modules/certbot-dns-ovh/default.nix
+++ b/pkgs/development/python-modules/certbot-dns-ovh/default.nix
@@ -8,6 +8,7 @@
 
 buildPythonPackage rec {
   pname = "certbot-dns-ovh";
+  format = "setuptools";
 
   inherit (certbot) src version;
   disabled = pythonOlder "3.6";
diff --git a/pkgs/development/python-modules/certbot-dns-rfc2136/default.nix b/pkgs/development/python-modules/certbot-dns-rfc2136/default.nix
index ec360f4b1e6f4..9278435e09f00 100644
--- a/pkgs/development/python-modules/certbot-dns-rfc2136/default.nix
+++ b/pkgs/development/python-modules/certbot-dns-rfc2136/default.nix
@@ -8,6 +8,7 @@
 
 buildPythonPackage rec {
   pname = "certbot-dns-rfc2136";
+  format = "setuptools";
 
   inherit (certbot) src version;
   disabled = pythonOlder "3.6";
diff --git a/pkgs/development/python-modules/certbot-dns-route53/default.nix b/pkgs/development/python-modules/certbot-dns-route53/default.nix
index 6ea6af0820f7d..7637aec52b88c 100644
--- a/pkgs/development/python-modules/certbot-dns-route53/default.nix
+++ b/pkgs/development/python-modules/certbot-dns-route53/default.nix
@@ -8,6 +8,7 @@
 
 buildPythonPackage rec {
   pname = "certbot-dns-route53";
+  format = "setuptools";
 
   inherit (certbot) src version;
   disabled = pythonOlder "3.6";
diff --git a/pkgs/development/python-modules/certbot/default.nix b/pkgs/development/python-modules/certbot/default.nix
index 6da3be8329b22..97b7d79040d94 100644
--- a/pkgs/development/python-modules/certbot/default.nix
+++ b/pkgs/development/python-modules/certbot/default.nix
@@ -28,6 +28,7 @@
 buildPythonPackage rec {
   pname = "certbot";
   version = "2.7.4";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = pname;
diff --git a/pkgs/development/python-modules/certifi/default.nix b/pkgs/development/python-modules/certifi/default.nix
index 8a2fd3bb88cf4..b9b703af622ec 100644
--- a/pkgs/development/python-modules/certifi/default.nix
+++ b/pkgs/development/python-modules/certifi/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "certifi";
   version = "2023.07.22";
+  format = "setuptools";
 
   disabled = pythonOlder "3.6";
 
diff --git a/pkgs/development/python-modules/certipy/default.nix b/pkgs/development/python-modules/certipy/default.nix
index a3cde807076f6..33bfc2f72e789 100644
--- a/pkgs/development/python-modules/certipy/default.nix
+++ b/pkgs/development/python-modules/certipy/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "certipy";
   version = "0.1.3";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/certvalidator/default.nix b/pkgs/development/python-modules/certvalidator/default.nix
index ce30bea9f51b5..f1f6126c69df3 100644
--- a/pkgs/development/python-modules/certvalidator/default.nix
+++ b/pkgs/development/python-modules/certvalidator/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "certvalidator";
   version = "0.11.1";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "wbond";
diff --git a/pkgs/development/python-modules/cexprtk/default.nix b/pkgs/development/python-modules/cexprtk/default.nix
index 53c906c613baf..a805c98f73ece 100644
--- a/pkgs/development/python-modules/cexprtk/default.nix
+++ b/pkgs/development/python-modules/cexprtk/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "cexprtk";
   version = "0.4.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/cfscrape/default.nix b/pkgs/development/python-modules/cfscrape/default.nix
index f050217c3fb35..0152506787033 100644
--- a/pkgs/development/python-modules/cfscrape/default.nix
+++ b/pkgs/development/python-modules/cfscrape/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "cfscrape";
   version = "2.1.1";
+  format = "setuptools";
   src = fetchFromGitHub ({
     owner = "Anorov";
     repo = "cloudflare-scrape";
diff --git a/pkgs/development/python-modules/cgen/default.nix b/pkgs/development/python-modules/cgen/default.nix
index f61e02878c54e..966a6b7ff159f 100644
--- a/pkgs/development/python-modules/cgen/default.nix
+++ b/pkgs/development/python-modules/cgen/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "cgen";
   version = "2020.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/cgroup-utils/default.nix b/pkgs/development/python-modules/cgroup-utils/default.nix
index 8b3a6afa9b36d..2d65a03f68d0e 100644
--- a/pkgs/development/python-modules/cgroup-utils/default.nix
+++ b/pkgs/development/python-modules/cgroup-utils/default.nix
@@ -2,6 +2,7 @@
 
 buildPythonPackage rec {
   version = "0.8";
+  format = "setuptools";
   pname = "cgroup-utils";
 
   buildInputs = [ pep8 nose ];
diff --git a/pkgs/development/python-modules/chai/default.nix b/pkgs/development/python-modules/chai/default.nix
index 9f9d48d901713..6146ec692c75f 100644
--- a/pkgs/development/python-modules/chai/default.nix
+++ b/pkgs/development/python-modules/chai/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "chai";
   version = "1.1.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/chainmap/default.nix b/pkgs/development/python-modules/chainmap/default.nix
index 4619bff2b0469..9b96d4bac94e4 100644
--- a/pkgs/development/python-modules/chainmap/default.nix
+++ b/pkgs/development/python-modules/chainmap/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "chainmap";
   version = "1.0.3";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/characteristic/default.nix b/pkgs/development/python-modules/characteristic/default.nix
index ae86e18865153..d63c247b300bb 100644
--- a/pkgs/development/python-modules/characteristic/default.nix
+++ b/pkgs/development/python-modules/characteristic/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "characteristic";
   version = "14.3.0";
+  format = "setuptools";
   src = fetchPypi {
     inherit pname version;
     sha256 = "ded68d4e424115ed44e5c83c2a901a0b6157a959079d7591d92106ffd3ada380";
diff --git a/pkgs/development/python-modules/chart-studio/default.nix b/pkgs/development/python-modules/chart-studio/default.nix
index 5f8117c6e586e..0c493e320ed55 100644
--- a/pkgs/development/python-modules/chart-studio/default.nix
+++ b/pkgs/development/python-modules/chart-studio/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "chart-studio";
   version = "5.17.0";
+  format = "setuptools";
 
   # chart-studio was split from plotly
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/cheroot/default.nix b/pkgs/development/python-modules/cheroot/default.nix
index 679c5464b8f57..839894e1505b8 100644
--- a/pkgs/development/python-modules/cheroot/default.nix
+++ b/pkgs/development/python-modules/cheroot/default.nix
@@ -21,6 +21,7 @@
 buildPythonPackage rec {
   pname = "cheroot";
   version = "10.0.0";
+  format = "setuptools";
 
   disabled = pythonOlder "3.7";
 
diff --git a/pkgs/development/python-modules/chevron/default.nix b/pkgs/development/python-modules/chevron/default.nix
index 5f8cc32175085..48b1a5c5c1571 100644
--- a/pkgs/development/python-modules/chevron/default.nix
+++ b/pkgs/development/python-modules/chevron/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage {
   pname = "chevron";
   version = "0.13.1";
+  format = "setuptools";
 
   # No tests available in the PyPI tarball
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/chromaprint/default.nix b/pkgs/development/python-modules/chromaprint/default.nix
index e4161064acce8..b439a4da79a5a 100644
--- a/pkgs/development/python-modules/chromaprint/default.nix
+++ b/pkgs/development/python-modules/chromaprint/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "chromaprint";
   version = "0.5";
+  format = "setuptools";
 
   disabled = isPy27;
 
diff --git a/pkgs/development/python-modules/ci-info/default.nix b/pkgs/development/python-modules/ci-info/default.nix
index 5034347fa1fb6..8c2fc9c4ff3b5 100644
--- a/pkgs/development/python-modules/ci-info/default.nix
+++ b/pkgs/development/python-modules/ci-info/default.nix
@@ -2,6 +2,7 @@
 
 buildPythonPackage rec {
   version = "0.3.0";
+  format = "setuptools";
   pname = "ci-info";
 
   disabled = isPy27;
diff --git a/pkgs/development/python-modules/cinemagoer/default.nix b/pkgs/development/python-modules/cinemagoer/default.nix
index 33cff05b3850f..403ee6dafb616 100644
--- a/pkgs/development/python-modules/cinemagoer/default.nix
+++ b/pkgs/development/python-modules/cinemagoer/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "cinemagoer";
   version = "2023.5.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/cirq-aqt/default.nix b/pkgs/development/python-modules/cirq-aqt/default.nix
index f8e6fb4a2bf24..bac507091feb4 100644
--- a/pkgs/development/python-modules/cirq-aqt/default.nix
+++ b/pkgs/development/python-modules/cirq-aqt/default.nix
@@ -6,6 +6,7 @@
 
 buildPythonPackage rec {
   pname = "cirq-aqt";
+  format = "setuptools";
   inherit (cirq-core) version src meta;
 
   sourceRoot = "${src.name}/${pname}";
diff --git a/pkgs/development/python-modules/cirq-ft/default.nix b/pkgs/development/python-modules/cirq-ft/default.nix
index 83a8392b95204..d307191dd9afb 100644
--- a/pkgs/development/python-modules/cirq-ft/default.nix
+++ b/pkgs/development/python-modules/cirq-ft/default.nix
@@ -11,6 +11,7 @@
 
 buildPythonPackage rec {
   pname = "cirq-ft";
+  format = "setuptools";
   inherit (cirq-core) version src meta;
 
   sourceRoot = "${src.name}/${pname}";
diff --git a/pkgs/development/python-modules/cirq-google/default.nix b/pkgs/development/python-modules/cirq-google/default.nix
index a49eebfce90d6..4f185c825c340 100644
--- a/pkgs/development/python-modules/cirq-google/default.nix
+++ b/pkgs/development/python-modules/cirq-google/default.nix
@@ -9,6 +9,7 @@
 
 buildPythonPackage rec {
   pname = "cirq-google";
+  format = "setuptools";
   inherit (cirq-core) version src meta;
 
   sourceRoot = "${src.name}/${pname}";
diff --git a/pkgs/development/python-modules/cirq-ionq/default.nix b/pkgs/development/python-modules/cirq-ionq/default.nix
index b1f66e25ced29..fdad606eb069e 100644
--- a/pkgs/development/python-modules/cirq-ionq/default.nix
+++ b/pkgs/development/python-modules/cirq-ionq/default.nix
@@ -6,6 +6,7 @@
 
 buildPythonPackage rec {
   pname = "cirq-ionq";
+  format = "setuptools";
   inherit (cirq-core) version src meta;
 
   sourceRoot = "${src.name}/${pname}";
diff --git a/pkgs/development/python-modules/cirq-pasqal/default.nix b/pkgs/development/python-modules/cirq-pasqal/default.nix
index 4d755266180bb..7be607fbd74d6 100644
--- a/pkgs/development/python-modules/cirq-pasqal/default.nix
+++ b/pkgs/development/python-modules/cirq-pasqal/default.nix
@@ -6,6 +6,7 @@
 
 buildPythonPackage rec {
   pname = "cirq-pasqal";
+  format = "setuptools";
   inherit (cirq-core) version src meta;
 
   sourceRoot = "${src.name}/${pname}";
diff --git a/pkgs/development/python-modules/cirq-rigetti/default.nix b/pkgs/development/python-modules/cirq-rigetti/default.nix
index be0ec040995b6..2189beb9f880f 100644
--- a/pkgs/development/python-modules/cirq-rigetti/default.nix
+++ b/pkgs/development/python-modules/cirq-rigetti/default.nix
@@ -25,6 +25,7 @@
 
 buildPythonPackage rec {
   pname = "cirq-rigetti";
+  format = "setuptools";
   inherit (cirq-core) version src meta;
 
   disabled = pythonOlder "3.7";
diff --git a/pkgs/development/python-modules/cirq-web/default.nix b/pkgs/development/python-modules/cirq-web/default.nix
index ca1c67ad12183..43f18ef282e10 100644
--- a/pkgs/development/python-modules/cirq-web/default.nix
+++ b/pkgs/development/python-modules/cirq-web/default.nix
@@ -5,6 +5,7 @@
 
 buildPythonPackage rec {
   pname = "cirq-web";
+  format = "setuptools";
   inherit (cirq-core) version src meta;
 
   sourceRoot = "${src.name}/${pname}";
diff --git a/pkgs/development/python-modules/cirq/default.nix b/pkgs/development/python-modules/cirq/default.nix
index f53613065fb3a..200f19e39f6fa 100644
--- a/pkgs/development/python-modules/cirq/default.nix
+++ b/pkgs/development/python-modules/cirq/default.nix
@@ -12,6 +12,7 @@
 
 buildPythonPackage rec {
   pname = "cirq";
+  format = "setuptools";
   inherit (cirq-core) version src meta;
 
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/ciscomobilityexpress/default.nix b/pkgs/development/python-modules/ciscomobilityexpress/default.nix
index d48ba03ad5377..c24873bf3174b 100644
--- a/pkgs/development/python-modules/ciscomobilityexpress/default.nix
+++ b/pkgs/development/python-modules/ciscomobilityexpress/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "ciscomobilityexpress";
   version = "1.0.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/citeproc-py/default.nix b/pkgs/development/python-modules/citeproc-py/default.nix
index d0294a28ae129..d46a6bdb70d67 100644
--- a/pkgs/development/python-modules/citeproc-py/default.nix
+++ b/pkgs/development/python-modules/citeproc-py/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "citeproc-py";
   version = "0.6.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/classify-imports/default.nix b/pkgs/development/python-modules/classify-imports/default.nix
index 694d4da421111..cdbc262af7ddf 100644
--- a/pkgs/development/python-modules/classify-imports/default.nix
+++ b/pkgs/development/python-modules/classify-imports/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "classify-imports";
   version = "4.2.0";
+  format = "setuptools";
   disabled = pythonOlder "3.7";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/cld2-cffi/default.nix b/pkgs/development/python-modules/cld2-cffi/default.nix
index 8ae90785669e5..6b47796bd64fb 100644
--- a/pkgs/development/python-modules/cld2-cffi/default.nix
+++ b/pkgs/development/python-modules/cld2-cffi/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "cld2-cffi";
   version = "0.1.4";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/clf/default.nix b/pkgs/development/python-modules/clf/default.nix
index 978d08051f7d8..d63079f725e2a 100644
--- a/pkgs/development/python-modules/clf/default.nix
+++ b/pkgs/development/python-modules/clf/default.nix
@@ -4,6 +4,7 @@
 buildPythonPackage rec {
   pname = "clf";
   version = "0.5.7";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/click-completion/default.nix b/pkgs/development/python-modules/click-completion/default.nix
index dcfcab597b90c..b2e0a57bbcc8a 100644
--- a/pkgs/development/python-modules/click-completion/default.nix
+++ b/pkgs/development/python-modules/click-completion/default.nix
@@ -13,6 +13,7 @@
 buildPythonPackage rec {
   pname = "click-completion";
   version = "0.5.2";
+  format = "setuptools";
   disabled = isPy27;
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/click-datetime/default.nix b/pkgs/development/python-modules/click-datetime/default.nix
index ba710d74355d8..5e570130f0306 100644
--- a/pkgs/development/python-modules/click-datetime/default.nix
+++ b/pkgs/development/python-modules/click-datetime/default.nix
@@ -4,6 +4,7 @@
 buildPythonPackage rec {
   pname = "click-datetime";
   version = "0.2.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "click-contrib";
diff --git a/pkgs/development/python-modules/click-default-group/default.nix b/pkgs/development/python-modules/click-default-group/default.nix
index 8e5668f2b05a5..043627b0501e9 100644
--- a/pkgs/development/python-modules/click-default-group/default.nix
+++ b/pkgs/development/python-modules/click-default-group/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "click-default-group";
   version = "1.2.2";
+  format = "setuptools";
 
   # No tests in Pypi tarball
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/click-didyoumean/default.nix b/pkgs/development/python-modules/click-didyoumean/default.nix
index 565663aee0ccc..8c1bf6f26e94f 100644
--- a/pkgs/development/python-modules/click-didyoumean/default.nix
+++ b/pkgs/development/python-modules/click-didyoumean/default.nix
@@ -5,6 +5,7 @@
 buildPythonPackage rec {
   pname = "click-didyoumean";
   version = "0.3.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/click-log/default.nix b/pkgs/development/python-modules/click-log/default.nix
index 7f091396dfc1f..0b3622b9dc983 100644
--- a/pkgs/development/python-modules/click-log/default.nix
+++ b/pkgs/development/python-modules/click-log/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "click-log";
   version = "0.4.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/click-plugins/default.nix b/pkgs/development/python-modules/click-plugins/default.nix
index a03456b17d81c..f695f07f84b03 100644
--- a/pkgs/development/python-modules/click-plugins/default.nix
+++ b/pkgs/development/python-modules/click-plugins/default.nix
@@ -5,6 +5,7 @@
 buildPythonPackage rec {
   pname = "click-plugins";
   version = "1.1.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/click-repl/default.nix b/pkgs/development/python-modules/click-repl/default.nix
index fd2a20867bdcd..f8a8fc1c49f8c 100644
--- a/pkgs/development/python-modules/click-repl/default.nix
+++ b/pkgs/development/python-modules/click-repl/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "click-repl";
   version = "0.2.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "click-contrib";
diff --git a/pkgs/development/python-modules/click-spinner/default.nix b/pkgs/development/python-modules/click-spinner/default.nix
index 2cdd1f4800cd2..0c281c29ab4c6 100644
--- a/pkgs/development/python-modules/click-spinner/default.nix
+++ b/pkgs/development/python-modules/click-spinner/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "click-spinner";
   version = "0.1.10";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/click-threading/default.nix b/pkgs/development/python-modules/click-threading/default.nix
index 7fd47fcc8253b..771678354ca09 100644
--- a/pkgs/development/python-modules/click-threading/default.nix
+++ b/pkgs/development/python-modules/click-threading/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "click-threading";
   version = "0.5.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/clickclick/default.nix b/pkgs/development/python-modules/clickclick/default.nix
index 4bb7603b9c217..7822dbc8bcaff 100644
--- a/pkgs/development/python-modules/clickclick/default.nix
+++ b/pkgs/development/python-modules/clickclick/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "clickclick";
   version = "1.2.2";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "hjacobs";
diff --git a/pkgs/development/python-modules/clickhouse-driver/default.nix b/pkgs/development/python-modules/clickhouse-driver/default.nix
index 375fee87486cd..3abeeb013ff61 100644
--- a/pkgs/development/python-modules/clickhouse-driver/default.nix
+++ b/pkgs/development/python-modules/clickhouse-driver/default.nix
@@ -17,6 +17,7 @@
 buildPythonPackage rec {
   pname = "clickhouse-driver";
   version = "0.2.5";
+  format = "setuptools";
 
   # pypi source doesn't contain tests
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/cliff/default.nix b/pkgs/development/python-modules/cliff/default.nix
index 978c1c3f62f8b..9c6d88c9dab69 100644
--- a/pkgs/development/python-modules/cliff/default.nix
+++ b/pkgs/development/python-modules/cliff/default.nix
@@ -18,6 +18,7 @@
 buildPythonPackage rec {
   pname = "cliff";
   version = "4.3.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/clifford/default.nix b/pkgs/development/python-modules/clifford/default.nix
index 645fdc43764fc..84859729c5b1d 100644
--- a/pkgs/development/python-modules/clifford/default.nix
+++ b/pkgs/development/python-modules/clifford/default.nix
@@ -14,6 +14,7 @@
 buildPythonPackage rec {
   pname = "clifford";
   version = "1.4.0";
+  format = "setuptools";
 
   disabled = pythonOlder "3.5";
 
diff --git a/pkgs/development/python-modules/cligj/default.nix b/pkgs/development/python-modules/cligj/default.nix
index 521a7b31ef368..666a143e96207 100644
--- a/pkgs/development/python-modules/cligj/default.nix
+++ b/pkgs/development/python-modules/cligj/default.nix
@@ -5,6 +5,7 @@
 buildPythonPackage rec {
   pname = "cligj";
   version = "0.7.2";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "mapbox";
diff --git a/pkgs/development/python-modules/clint/default.nix b/pkgs/development/python-modules/clint/default.nix
index 6099c3c635911..deb62fbfcb460 100644
--- a/pkgs/development/python-modules/clint/default.nix
+++ b/pkgs/development/python-modules/clint/default.nix
@@ -13,6 +13,7 @@
 buildPythonPackage rec {
   pname = "clint";
   version = "0.5.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/clldutils/default.nix b/pkgs/development/python-modules/clldutils/default.nix
index 83c0f5c5d684c..76b2eceaeb094 100644
--- a/pkgs/development/python-modules/clldutils/default.nix
+++ b/pkgs/development/python-modules/clldutils/default.nix
@@ -21,6 +21,7 @@
 buildPythonPackage rec {
   pname = "clldutils";
   version = "3.19.0";
+  format = "setuptools";
   disabled = isPy27;
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/cmdline/default.nix b/pkgs/development/python-modules/cmdline/default.nix
index 71273ed1a226d..a5a03389b8dbf 100644
--- a/pkgs/development/python-modules/cmdline/default.nix
+++ b/pkgs/development/python-modules/cmdline/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "cmdline";
   version = "0.2.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/cmigemo/default.nix b/pkgs/development/python-modules/cmigemo/default.nix
index fb381ec185988..9122954a62d83 100644
--- a/pkgs/development/python-modules/cmigemo/default.nix
+++ b/pkgs/development/python-modules/cmigemo/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "cmigemo";
   version = "0.1.6";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/cmsis-svd/default.nix b/pkgs/development/python-modules/cmsis-svd/default.nix
index cdfdd05e52170..4d60d4039fe60 100644
--- a/pkgs/development/python-modules/cmsis-svd/default.nix
+++ b/pkgs/development/python-modules/cmsis-svd/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "cmsis-svd";
   version = "0.4";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "posborne";
diff --git a/pkgs/development/python-modules/co2signal/default.nix b/pkgs/development/python-modules/co2signal/default.nix
index 2c7aeb4ceaebf..9af604c5dd84f 100644
--- a/pkgs/development/python-modules/co2signal/default.nix
+++ b/pkgs/development/python-modules/co2signal/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "co2signal";
   version = "0.4.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit version;
diff --git a/pkgs/development/python-modules/cobs/default.nix b/pkgs/development/python-modules/cobs/default.nix
index e5ba04c960fea..021f3c01dc59c 100644
--- a/pkgs/development/python-modules/cobs/default.nix
+++ b/pkgs/development/python-modules/cobs/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "cobs";
   version = "1.2.1";
+  format = "setuptools";
 
   disabled = pythonOlder "3.6";
 
diff --git a/pkgs/development/python-modules/cock/default.nix b/pkgs/development/python-modules/cock/default.nix
index 47e3364ea0b75..62d1b15486908 100644
--- a/pkgs/development/python-modules/cock/default.nix
+++ b/pkgs/development/python-modules/cock/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "cock";
   version = "0.11.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/coconut/default.nix b/pkgs/development/python-modules/coconut/default.nix
index 07e070d0493e6..1c930529a31e5 100644
--- a/pkgs/development/python-modules/coconut/default.nix
+++ b/pkgs/development/python-modules/coconut/default.nix
@@ -15,6 +15,7 @@
 buildPythonPackage rec {
   pname = "coconut";
   version = "3.0.3";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "evhub";
diff --git a/pkgs/development/python-modules/cocotb-bus/default.nix b/pkgs/development/python-modules/cocotb-bus/default.nix
index 02b9d71849067..40f2dc86c803e 100644
--- a/pkgs/development/python-modules/cocotb-bus/default.nix
+++ b/pkgs/development/python-modules/cocotb-bus/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "cocotb-bus";
   version = "0.2.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/cocotb/default.nix b/pkgs/development/python-modules/cocotb/default.nix
index e8c78e1b91c2c..22cc1ced77621 100644
--- a/pkgs/development/python-modules/cocotb/default.nix
+++ b/pkgs/development/python-modules/cocotb/default.nix
@@ -15,6 +15,7 @@
 buildPythonPackage rec {
   pname = "cocotb";
   version = "1.8.1";
+  format = "setuptools";
 
   # pypi source doesn't include tests
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/codecov/default.nix b/pkgs/development/python-modules/codecov/default.nix
index 4aaf0a403be00..c6af62860d4b6 100644
--- a/pkgs/development/python-modules/codecov/default.nix
+++ b/pkgs/development/python-modules/codecov/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "codecov";
   version = "2.1.13";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "codecov";
diff --git a/pkgs/development/python-modules/codepy/default.nix b/pkgs/development/python-modules/codepy/default.nix
index ccf1eeaad9eff..6f6c7d22bc9f8 100644
--- a/pkgs/development/python-modules/codepy/default.nix
+++ b/pkgs/development/python-modules/codepy/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "codepy";
   version = "2019.1";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "inducer";
diff --git a/pkgs/development/python-modules/cogapp/default.nix b/pkgs/development/python-modules/cogapp/default.nix
index 92dbe23cd916a..92d44c82ef3df 100644
--- a/pkgs/development/python-modules/cogapp/default.nix
+++ b/pkgs/development/python-modules/cogapp/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "cogapp";
   version = "3.3.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/coincurve/default.nix b/pkgs/development/python-modules/coincurve/default.nix
index 1ad80f6d66942..58423859779aa 100644
--- a/pkgs/development/python-modules/coincurve/default.nix
+++ b/pkgs/development/python-modules/coincurve/default.nix
@@ -16,6 +16,7 @@
 buildPythonPackage rec {
   pname = "coincurve";
   version = "18.0.0";
+  format = "setuptools";
   disabled = pythonOlder "3.7";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/collidoscope/default.nix b/pkgs/development/python-modules/collidoscope/default.nix
index 1398043f6b1ca..2d446fc9505b0 100644
--- a/pkgs/development/python-modules/collidoscope/default.nix
+++ b/pkgs/development/python-modules/collidoscope/default.nix
@@ -13,6 +13,7 @@
 buildPythonPackage rec {
   pname = "collidoscope";
   version = "0.6.5";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/colorcet/default.nix b/pkgs/development/python-modules/colorcet/default.nix
index 9167fd5a4f262..efee49934d875 100644
--- a/pkgs/development/python-modules/colorcet/default.nix
+++ b/pkgs/development/python-modules/colorcet/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "colorcet";
   version = "3.0.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/colorclass/default.nix b/pkgs/development/python-modules/colorclass/default.nix
index f1a153ee1bc95..e524ae49eb3d4 100644
--- a/pkgs/development/python-modules/colorclass/default.nix
+++ b/pkgs/development/python-modules/colorclass/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "colorclass";
   version = "2.2.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/colored-traceback/default.nix b/pkgs/development/python-modules/colored-traceback/default.nix
index 137b4d0157e28..a2cdfea30b2c3 100644
--- a/pkgs/development/python-modules/colored-traceback/default.nix
+++ b/pkgs/development/python-modules/colored-traceback/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "colored-traceback";
   version = "0.3.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/coloredlogs/default.nix b/pkgs/development/python-modules/coloredlogs/default.nix
index 44c47f569ebb5..edc708f93e062 100644
--- a/pkgs/development/python-modules/coloredlogs/default.nix
+++ b/pkgs/development/python-modules/coloredlogs/default.nix
@@ -13,6 +13,7 @@
 buildPythonPackage rec {
   pname = "coloredlogs";
   version = "15.0.1";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "xolox";
diff --git a/pkgs/development/python-modules/colorlog/default.nix b/pkgs/development/python-modules/colorlog/default.nix
index 833217bdb887e..452908a62c69e 100644
--- a/pkgs/development/python-modules/colorlog/default.nix
+++ b/pkgs/development/python-modules/colorlog/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "colorlog";
   version = "6.7.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/colorlover/default.nix b/pkgs/development/python-modules/colorlover/default.nix
index d255ff0992f54..1fda9111e6fa4 100644
--- a/pkgs/development/python-modules/colorlover/default.nix
+++ b/pkgs/development/python-modules/colorlover/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "colorlover";
   version = "0.3.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/colormath/default.nix b/pkgs/development/python-modules/colormath/default.nix
index 33f233443dd49..42469056b096a 100644
--- a/pkgs/development/python-modules/colormath/default.nix
+++ b/pkgs/development/python-modules/colormath/default.nix
@@ -12,6 +12,7 @@ buildPythonPackage rec {
   # versions, should be included in versions > 3.0
   # https://github.com/gtaylor/python-colormath/issues/104
   version = "unstable-2021-04-17";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "gtaylor";
diff --git a/pkgs/development/python-modules/colorspacious/default.nix b/pkgs/development/python-modules/colorspacious/default.nix
index 6f75d343066a8..d9a83e85ec35e 100644
--- a/pkgs/development/python-modules/colorspacious/default.nix
+++ b/pkgs/development/python-modules/colorspacious/default.nix
@@ -4,6 +4,7 @@
 buildPythonPackage rec {
   pname = "colorspacious";
   version = "1.1.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/colorthief/default.nix b/pkgs/development/python-modules/colorthief/default.nix
index cdb37df3e3924..4e0527cbc7040 100644
--- a/pkgs/development/python-modules/colorthief/default.nix
+++ b/pkgs/development/python-modules/colorthief/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "colorthief";
   version = "0.2.1";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "fengsp";
diff --git a/pkgs/development/python-modules/command_runner/default.nix b/pkgs/development/python-modules/command_runner/default.nix
index f5f8586d13192..50ab767a01e11 100644
--- a/pkgs/development/python-modules/command_runner/default.nix
+++ b/pkgs/development/python-modules/command_runner/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "command_runner";
   version = "1.5.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/commandlines/default.nix b/pkgs/development/python-modules/commandlines/default.nix
index 70e37055c4dd0..d5eeadcf86dee 100644
--- a/pkgs/development/python-modules/commandlines/default.nix
+++ b/pkgs/development/python-modules/commandlines/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "commandlines";
   version = "0.4.1";
+  format = "setuptools";
 
   # PyPI source tarballs omit tests, fetch from Github instead
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/commentjson/default.nix b/pkgs/development/python-modules/commentjson/default.nix
index d40de1ad8c2f9..bd8d6f3433589 100644
--- a/pkgs/development/python-modules/commentjson/default.nix
+++ b/pkgs/development/python-modules/commentjson/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "commentjson";
   version = "0.9.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "vaidik";
diff --git a/pkgs/development/python-modules/commonmark/default.nix b/pkgs/development/python-modules/commonmark/default.nix
index 1efefa4bf0303..bf6d74ea5f61c 100644
--- a/pkgs/development/python-modules/commonmark/default.nix
+++ b/pkgs/development/python-modules/commonmark/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "commonmark";
   version = "0.9.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/compiledb/default.nix b/pkgs/development/python-modules/compiledb/default.nix
index 35a78b7704217..25472793cce0e 100644
--- a/pkgs/development/python-modules/compiledb/default.nix
+++ b/pkgs/development/python-modules/compiledb/default.nix
@@ -12,6 +12,7 @@
 buildPythonPackage rec {
   pname = "compiledb";
   version = "0.10.1";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "nickdiego";
diff --git a/pkgs/development/python-modules/concurrent-log-handler/default.nix b/pkgs/development/python-modules/concurrent-log-handler/default.nix
index bdf74940c9505..7890eda6b4650 100644
--- a/pkgs/development/python-modules/concurrent-log-handler/default.nix
+++ b/pkgs/development/python-modules/concurrent-log-handler/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "concurrent-log-handler";
   version = "0.9.24";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/conda/default.nix b/pkgs/development/python-modules/conda/default.nix
index 5439bde100409..e6dbe10914e7c 100644
--- a/pkgs/development/python-modules/conda/default.nix
+++ b/pkgs/development/python-modules/conda/default.nix
@@ -15,6 +15,7 @@
 buildPythonPackage rec {
   pname = "conda";
   version = "4.3.16";
+  format = "setuptools";
 
   # this is a very outdated version of conda that isn't compatible with python 3.10+
   disabled = pythonAtLeast "3.10";
diff --git a/pkgs/development/python-modules/configclass/default.nix b/pkgs/development/python-modules/configclass/default.nix
index c5138fb1fddce..bb56f3c745da6 100644
--- a/pkgs/development/python-modules/configclass/default.nix
+++ b/pkgs/development/python-modules/configclass/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "configclass";
   version = "0.2.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/confight/default.nix b/pkgs/development/python-modules/confight/default.nix
index 1c4b11d46d658..0a5df6aa3e20f 100644
--- a/pkgs/development/python-modules/confight/default.nix
+++ b/pkgs/development/python-modules/confight/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "confight";
   version = "1.3.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/configshell/default.nix b/pkgs/development/python-modules/configshell/default.nix
index 40ea4fd7be754..922b43ec729cd 100644
--- a/pkgs/development/python-modules/configshell/default.nix
+++ b/pkgs/development/python-modules/configshell/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "configshell";
   version = "1.1.30";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "open-iscsi";
diff --git a/pkgs/development/python-modules/configupdater/default.nix b/pkgs/development/python-modules/configupdater/default.nix
index 6016a63fbe3df..aed19b526715f 100644
--- a/pkgs/development/python-modules/configupdater/default.nix
+++ b/pkgs/development/python-modules/configupdater/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "configupdater";
   version = "3.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit version;
diff --git a/pkgs/development/python-modules/connection-pool/default.nix b/pkgs/development/python-modules/connection-pool/default.nix
index 26e958f095efd..c6785a183f5e1 100644
--- a/pkgs/development/python-modules/connection-pool/default.nix
+++ b/pkgs/development/python-modules/connection-pool/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "connection-pool";
   version = "0.0.3";
+  format = "setuptools";
   disabled = !isPy3k;
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/constantly/default.nix b/pkgs/development/python-modules/constantly/default.nix
index 92183fc1622c2..4aad363632c23 100644
--- a/pkgs/development/python-modules/constantly/default.nix
+++ b/pkgs/development/python-modules/constantly/default.nix
@@ -4,6 +4,7 @@ let
   self = buildPythonPackage rec {
     pname = "constantly";
     version = "15.1.0";
+    format = "setuptools";
 
     src = fetchFromGitHub {
       owner = "twisted";
diff --git a/pkgs/development/python-modules/contexter/default.nix b/pkgs/development/python-modules/contexter/default.nix
index 9937d4b475262..da96829d482ac 100644
--- a/pkgs/development/python-modules/contexter/default.nix
+++ b/pkgs/development/python-modules/contexter/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "contexter";
   version = "0.1.4";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/contexttimer/default.nix b/pkgs/development/python-modules/contexttimer/default.nix
index e61178daaaaf7..f908783fb0b63 100644
--- a/pkgs/development/python-modules/contexttimer/default.nix
+++ b/pkgs/development/python-modules/contexttimer/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "contexttimer";
   version = "unstable-2019-03-30";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "brouberol";
diff --git a/pkgs/development/python-modules/cookiecutter/default.nix b/pkgs/development/python-modules/cookiecutter/default.nix
index d7ae5934d6d5b..8d3374b9c9101 100644
--- a/pkgs/development/python-modules/cookiecutter/default.nix
+++ b/pkgs/development/python-modules/cookiecutter/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "cookiecutter";
   version = "2.3.0";
+  format = "setuptools";
 
   # not sure why this is broken
   disabled = isPyPy;
diff --git a/pkgs/development/python-modules/coordinates/default.nix b/pkgs/development/python-modules/coordinates/default.nix
index 5c5e53e989f26..e699e1b9a015f 100644
--- a/pkgs/development/python-modules/coordinates/default.nix
+++ b/pkgs/development/python-modules/coordinates/default.nix
@@ -5,6 +5,7 @@
 buildPythonPackage rec {
   pname = "coordinates";
   version = "0.4.0";
+  format = "setuptools";
 
   disabled = pythonOlder "3.5";
 
diff --git a/pkgs/development/python-modules/coreapi/default.nix b/pkgs/development/python-modules/coreapi/default.nix
index 3e8a540904021..ad172b2961167 100644
--- a/pkgs/development/python-modules/coreapi/default.nix
+++ b/pkgs/development/python-modules/coreapi/default.nix
@@ -13,6 +13,7 @@
 buildPythonPackage rec {
   pname = "coreapi";
   version = "2.3.3";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     repo = "python-client";
diff --git a/pkgs/development/python-modules/coreschema/default.nix b/pkgs/development/python-modules/coreschema/default.nix
index a36a6838c8e8e..8d597e530383e 100644
--- a/pkgs/development/python-modules/coreschema/default.nix
+++ b/pkgs/development/python-modules/coreschema/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "coreschema";
   version = "0.0.4";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     repo = "python-coreschema";
diff --git a/pkgs/development/python-modules/cornice/default.nix b/pkgs/development/python-modules/cornice/default.nix
index 49825c7af2a1d..75f7a6ffb2e4e 100644
--- a/pkgs/development/python-modules/cornice/default.nix
+++ b/pkgs/development/python-modules/cornice/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "cornice";
   version = "6.0.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/cov-core/default.nix b/pkgs/development/python-modules/cov-core/default.nix
index ce3b08fbc9f45..6a4610fc447ca 100644
--- a/pkgs/development/python-modules/cov-core/default.nix
+++ b/pkgs/development/python-modules/cov-core/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "cov-core";
   version = "1.15.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/coverage/default.nix b/pkgs/development/python-modules/coverage/default.nix
index 2bcfe6c346558..cd761b45e1013 100644
--- a/pkgs/development/python-modules/coverage/default.nix
+++ b/pkgs/development/python-modules/coverage/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "coverage";
   version = "7.3.1";
+  format = "setuptools";
   # uses f strings
   disabled = pythonOlder "3.5";
 
diff --git a/pkgs/development/python-modules/coveralls/default.nix b/pkgs/development/python-modules/coveralls/default.nix
index 7c68a33483a26..dd3aeb50afb8b 100644
--- a/pkgs/development/python-modules/coveralls/default.nix
+++ b/pkgs/development/python-modules/coveralls/default.nix
@@ -17,6 +17,7 @@
 buildPythonPackage rec {
   pname = "coveralls";
   version = "3.3.1";
+  format = "setuptools";
   disabled = isPy27;
 
   # wanted by tests
diff --git a/pkgs/development/python-modules/cppe/default.nix b/pkgs/development/python-modules/cppe/default.nix
index 9fa87ab806ad8..64e88190dc821 100644
--- a/pkgs/development/python-modules/cppe/default.nix
+++ b/pkgs/development/python-modules/cppe/default.nix
@@ -33,6 +33,8 @@ buildPythonPackage rec {
 
   dontUseCmakeConfigure = true;
 
+  format = "setuptools";
+
   buildInputs = [ pybind11 ]
     ++ lib.optional stdenv.cc.isClang llvmPackages.openmp;
 
diff --git a/pkgs/development/python-modules/cppy/default.nix b/pkgs/development/python-modules/cppy/default.nix
index 025da89686303..230925a213e9b 100644
--- a/pkgs/development/python-modules/cppy/default.nix
+++ b/pkgs/development/python-modules/cppy/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "cppy";
   version = "1.2.1";
+  format = "setuptools";
   disabled = pythonOlder "3.7";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/cram/default.nix b/pkgs/development/python-modules/cram/default.nix
index c451288f0006b..4006c4f28ef3c 100644
--- a/pkgs/development/python-modules/cram/default.nix
+++ b/pkgs/development/python-modules/cram/default.nix
@@ -2,6 +2,7 @@
 
 buildPythonPackage rec {
   version = "0.7";
+  format = "setuptools";
   pname = "cram";
 
   nativeCheckInputs = [ which ];
diff --git a/pkgs/development/python-modules/crashtest/default.nix b/pkgs/development/python-modules/crashtest/default.nix
index 4b03e38b74f76..296c80eae54af 100644
--- a/pkgs/development/python-modules/crashtest/default.nix
+++ b/pkgs/development/python-modules/crashtest/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "crashtest";
   version = "0.4.1";
+  format = "setuptools";
   disabled = !(pythonAtLeast "3.6");
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/crayons/default.nix b/pkgs/development/python-modules/crayons/default.nix
index 53caec6659647..c52cede171a24 100644
--- a/pkgs/development/python-modules/crayons/default.nix
+++ b/pkgs/development/python-modules/crayons/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "crayons";
   version = "0.4.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/crc16/default.nix b/pkgs/development/python-modules/crc16/default.nix
index ebf86a3571c61..eda1987a5b076 100644
--- a/pkgs/development/python-modules/crc16/default.nix
+++ b/pkgs/development/python-modules/crc16/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "crc16";
   version = "0.1.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/crcmod/default.nix b/pkgs/development/python-modules/crcmod/default.nix
index 70053eb16713f..9bc2c6ac70e11 100644
--- a/pkgs/development/python-modules/crcmod/default.nix
+++ b/pkgs/development/python-modules/crcmod/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "crcmod";
   version = "1.7";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/credstash/default.nix b/pkgs/development/python-modules/credstash/default.nix
index 0267aee761008..76859ec88ff82 100644
--- a/pkgs/development/python-modules/credstash/default.nix
+++ b/pkgs/development/python-modules/credstash/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "credstash";
   version = "1.17.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/cryptacular/default.nix b/pkgs/development/python-modules/cryptacular/default.nix
index 31c0ebace475b..977de2396f2c0 100644
--- a/pkgs/development/python-modules/cryptacular/default.nix
+++ b/pkgs/development/python-modules/cryptacular/default.nix
@@ -4,6 +4,7 @@
 buildPythonPackage rec {
   pname = "cryptacular";
   version = "1.6.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/cson/default.nix b/pkgs/development/python-modules/cson/default.nix
index 4c1b63946ad22..b16ee0202b2db 100644
--- a/pkgs/development/python-modules/cson/default.nix
+++ b/pkgs/development/python-modules/cson/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "cson";
   version = "0.8";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/csrmesh/default.nix b/pkgs/development/python-modules/csrmesh/default.nix
index 1427563415670..81f3a25b34e51 100644
--- a/pkgs/development/python-modules/csrmesh/default.nix
+++ b/pkgs/development/python-modules/csrmesh/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "csrmesh";
   version = "0.10.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/css-html-js-minify/default.nix b/pkgs/development/python-modules/css-html-js-minify/default.nix
index d05941e1cfbed..304624a90ca05 100644
--- a/pkgs/development/python-modules/css-html-js-minify/default.nix
+++ b/pkgs/development/python-modules/css-html-js-minify/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "css-html-js-minify";
   version = "2.5.5";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/csscompressor/default.nix b/pkgs/development/python-modules/csscompressor/default.nix
index b3d08c12e62fc..01c649f222c1e 100644
--- a/pkgs/development/python-modules/csscompressor/default.nix
+++ b/pkgs/development/python-modules/csscompressor/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "csscompressor";
   version = "0.9.5";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/cssmin/default.nix b/pkgs/development/python-modules/cssmin/default.nix
index 929640a7c1e84..c9daf5d45827c 100644
--- a/pkgs/development/python-modules/cssmin/default.nix
+++ b/pkgs/development/python-modules/cssmin/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "cssmin";
   version = "0.2.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/ctap-keyring-device/default.nix b/pkgs/development/python-modules/ctap-keyring-device/default.nix
index 2c6597aeb7f03..0721167693669 100644
--- a/pkgs/development/python-modules/ctap-keyring-device/default.nix
+++ b/pkgs/development/python-modules/ctap-keyring-device/default.nix
@@ -25,6 +25,7 @@ in
 buildPythonPackage rec {
   pname = "ctap-keyring-device";
   version = "1.0.6";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit version pname;
diff --git a/pkgs/development/python-modules/cucumber-tag-expressions/default.nix b/pkgs/development/python-modules/cucumber-tag-expressions/default.nix
index b0cdc10735b90..e67704be7898a 100644
--- a/pkgs/development/python-modules/cucumber-tag-expressions/default.nix
+++ b/pkgs/development/python-modules/cucumber-tag-expressions/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "cucumber-tag-expressions";
   version = "4.1.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/cufflinks/default.nix b/pkgs/development/python-modules/cufflinks/default.nix
index cc9f4ac69b4e9..4884c2e584bc2 100644
--- a/pkgs/development/python-modules/cufflinks/default.nix
+++ b/pkgs/development/python-modules/cufflinks/default.nix
@@ -14,6 +14,7 @@
 buildPythonPackage rec {
   pname = "cufflinks";
   version = "0.17.3";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/cupy/default.nix b/pkgs/development/python-modules/cupy/default.nix
index 71defbb99b985..923ef7d126db7 100644
--- a/pkgs/development/python-modules/cupy/default.nix
+++ b/pkgs/development/python-modules/cupy/default.nix
@@ -41,6 +41,7 @@ in
 buildPythonPackage rec {
   pname = "cupy";
   version = "12.2.0";
+  format = "setuptools";
 
   disabled = pythonOlder "3.7";
 
diff --git a/pkgs/development/python-modules/curve25519-donna/default.nix b/pkgs/development/python-modules/curve25519-donna/default.nix
index ea96efb91843b..d098d47e71902 100644
--- a/pkgs/development/python-modules/curve25519-donna/default.nix
+++ b/pkgs/development/python-modules/curve25519-donna/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "curve25519-donna";
   version = "1.3";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/cvxopt/default.nix b/pkgs/development/python-modules/cvxopt/default.nix
index 3e94238709d56..0ba23e1510604 100644
--- a/pkgs/development/python-modules/cvxopt/default.nix
+++ b/pkgs/development/python-modules/cvxopt/default.nix
@@ -21,6 +21,7 @@ assert (!blas.isILP64) && (!lapack.isILP64);
 buildPythonPackage rec {
   pname = "cvxopt";
   version = "1.3.2";
+  format = "setuptools";
 
   disabled = isPyPy; # hangs at [translation:info]
 
diff --git a/pkgs/development/python-modules/cxxfilt/default.nix b/pkgs/development/python-modules/cxxfilt/default.nix
index 8b9c8f979c210..2bf02c5642569 100644
--- a/pkgs/development/python-modules/cxxfilt/default.nix
+++ b/pkgs/development/python-modules/cxxfilt/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "cxxfilt";
   version = "0.3.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/cycler/default.nix b/pkgs/development/python-modules/cycler/default.nix
index 9df0592512418..07be526f659b9 100644
--- a/pkgs/development/python-modules/cycler/default.nix
+++ b/pkgs/development/python-modules/cycler/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "cycler";
   version = "0.11.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/cypari2/default.nix b/pkgs/development/python-modules/cypari2/default.nix
index c2bdca1bfe69a..5b5ca31e4d028 100644
--- a/pkgs/development/python-modules/cypari2/default.nix
+++ b/pkgs/development/python-modules/cypari2/default.nix
@@ -13,6 +13,7 @@ buildPythonPackage rec {
   pname = "cypari2";
   # upgrade may break sage, please test the sage build or ping @timokau on upgrade
   version = "2.1.3";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/cysignals/default.nix b/pkgs/development/python-modules/cysignals/default.nix
index d03e3ba501ec0..dc6d412f24593 100644
--- a/pkgs/development/python-modules/cysignals/default.nix
+++ b/pkgs/development/python-modules/cysignals/default.nix
@@ -11,6 +11,7 @@ assert pariSupport -> pari != null;
 buildPythonPackage rec {
   pname = "cysignals";
   version = "1.11.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/cytoolz/default.nix b/pkgs/development/python-modules/cytoolz/default.nix
index fafc31d65882c..e46d0816577d9 100644
--- a/pkgs/development/python-modules/cytoolz/default.nix
+++ b/pkgs/development/python-modules/cytoolz/default.nix
@@ -12,6 +12,7 @@
 buildPythonPackage rec {
   pname = "cytoolz";
   version = "0.12.2";
+  format = "setuptools";
   disabled = isPy27 || isPyPy;
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/daemonize/default.nix b/pkgs/development/python-modules/daemonize/default.nix
index 26f23b7156ddf..bdff79e29aa7a 100644
--- a/pkgs/development/python-modules/daemonize/default.nix
+++ b/pkgs/development/python-modules/daemonize/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "daemonize";
   version = "2.5.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/daemonocle/default.nix b/pkgs/development/python-modules/daemonocle/default.nix
index e673dd1adf5d8..5acec6393632e 100644
--- a/pkgs/development/python-modules/daemonocle/default.nix
+++ b/pkgs/development/python-modules/daemonocle/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "daemonocle";
   version = "1.2.3";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "jnrbsn";
diff --git a/pkgs/development/python-modules/dash-core-components/default.nix b/pkgs/development/python-modules/dash-core-components/default.nix
index c6103d5e5ee7f..109facaff4e5e 100644
--- a/pkgs/development/python-modules/dash-core-components/default.nix
+++ b/pkgs/development/python-modules/dash-core-components/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "dash-core-components";
   version = "2.0.0";
+  format = "setuptools";
 
   src = fetchPypi {
     pname = "dash_core_components";
diff --git a/pkgs/development/python-modules/dash-html-components/default.nix b/pkgs/development/python-modules/dash-html-components/default.nix
index ae5496ec50433..9d7f7d4a54ba6 100644
--- a/pkgs/development/python-modules/dash-html-components/default.nix
+++ b/pkgs/development/python-modules/dash-html-components/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "dash-html-components";
   version = "2.0.0";
+  format = "setuptools";
 
   src = fetchPypi {
     pname = "dash_html_components";
diff --git a/pkgs/development/python-modules/dash-table/default.nix b/pkgs/development/python-modules/dash-table/default.nix
index 2463e50fb32c5..b40602585ae5b 100644
--- a/pkgs/development/python-modules/dash-table/default.nix
+++ b/pkgs/development/python-modules/dash-table/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "dash-table";
   version = "5.0.0";
+  format = "setuptools";
 
   src = fetchPypi {
     pname = "dash_table";
diff --git a/pkgs/development/python-modules/datapoint/default.nix b/pkgs/development/python-modules/datapoint/default.nix
index 4b68fe24b4270..e93651be16254 100644
--- a/pkgs/development/python-modules/datapoint/default.nix
+++ b/pkgs/development/python-modules/datapoint/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "datapoint";
   version = "0.9.8";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "ejep";
diff --git a/pkgs/development/python-modules/datashape/default.nix b/pkgs/development/python-modules/datashape/default.nix
index a7964914d079e..6736483a8ba46 100644
--- a/pkgs/development/python-modules/datashape/default.nix
+++ b/pkgs/development/python-modules/datashape/default.nix
@@ -22,6 +22,7 @@ let
 in buildPythonPackage rec {
   pname = "datashape";
   version = "0.5.4";
+  format = "setuptools";
 
   src = fetcher {
     inherit pname version;
diff --git a/pkgs/development/python-modules/dateutils/default.nix b/pkgs/development/python-modules/dateutils/default.nix
index ba9996bbed73b..f9efbb47eb053 100644
--- a/pkgs/development/python-modules/dateutils/default.nix
+++ b/pkgs/development/python-modules/dateutils/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "dateutils";
   version = "0.6.12";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/dawg-python/default.nix b/pkgs/development/python-modules/dawg-python/default.nix
index f8da613d98bcf..015e6a1d5c348 100644
--- a/pkgs/development/python-modules/dawg-python/default.nix
+++ b/pkgs/development/python-modules/dawg-python/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "dawg-python";
   version = "0.7.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit version;
diff --git a/pkgs/development/python-modules/dbfread/default.nix b/pkgs/development/python-modules/dbfread/default.nix
index 1708a75fc10e2..2e7f12e0f061c 100644
--- a/pkgs/development/python-modules/dbfread/default.nix
+++ b/pkgs/development/python-modules/dbfread/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
     pname = "dbfread";
     version = "2.0.7";
+    format = "setuptools";
 
     src = fetchPypi {
       inherit pname version;
diff --git a/pkgs/development/python-modules/dbus-client-gen/default.nix b/pkgs/development/python-modules/dbus-client-gen/default.nix
index 811ec6e0d3dbe..fdc173258e50e 100644
--- a/pkgs/development/python-modules/dbus-client-gen/default.nix
+++ b/pkgs/development/python-modules/dbus-client-gen/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "dbus-client-gen";
   version = "0.5.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/dbus-next/default.nix b/pkgs/development/python-modules/dbus-next/default.nix
index f1b32b6a3bc0d..0ce5b2f903948 100644
--- a/pkgs/development/python-modules/dbus-next/default.nix
+++ b/pkgs/development/python-modules/dbus-next/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "dbus-next";
   version = "0.2.3";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "altdesktop";
diff --git a/pkgs/development/python-modules/dbus-signature-pyparsing/default.nix b/pkgs/development/python-modules/dbus-signature-pyparsing/default.nix
index 2b00b34be19ca..083a4d7dc7dc3 100644
--- a/pkgs/development/python-modules/dbus-signature-pyparsing/default.nix
+++ b/pkgs/development/python-modules/dbus-signature-pyparsing/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "dbus-signature-pyparsing";
   version = "0.4.1";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "stratis-storage";
diff --git a/pkgs/development/python-modules/dcmstack/default.nix b/pkgs/development/python-modules/dcmstack/default.nix
index 08dcbb796acb8..8e7b74fc8dd38 100644
--- a/pkgs/development/python-modules/dcmstack/default.nix
+++ b/pkgs/development/python-modules/dcmstack/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "dcmstack";
   version = "0.9";
+  format = "setuptools";
   disabled = pythonOlder "3.7";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/ddt/default.nix b/pkgs/development/python-modules/ddt/default.nix
index 4c0d90575c691..6e1f2b154a53f 100644
--- a/pkgs/development/python-modules/ddt/default.nix
+++ b/pkgs/development/python-modules/ddt/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "ddt";
   version = "1.6.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/deap/default.nix b/pkgs/development/python-modules/deap/default.nix
index ad69642a4f7bb..aa581062c5f9d 100644
--- a/pkgs/development/python-modules/deap/default.nix
+++ b/pkgs/development/python-modules/deap/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "deap";
   version = "1.4.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/debtcollector/default.nix b/pkgs/development/python-modules/debtcollector/default.nix
index b7617af15ff1a..620f615b6e512 100644
--- a/pkgs/development/python-modules/debtcollector/default.nix
+++ b/pkgs/development/python-modules/debtcollector/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "debtcollector";
   version = "2.5.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/debts/default.nix b/pkgs/development/python-modules/debts/default.nix
index 7055a3736b22d..3128f71288322 100644
--- a/pkgs/development/python-modules/debts/default.nix
+++ b/pkgs/development/python-modules/debts/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "debts";
   version = "0.5";
+  format = "setuptools";
 
   # pypi does not ship tests
   src = fetchFromGitLab {
diff --git a/pkgs/development/python-modules/deep-chainmap/default.nix b/pkgs/development/python-modules/deep-chainmap/default.nix
index 9a9bada8c2a59..9a6d7eaee693c 100644
--- a/pkgs/development/python-modules/deep-chainmap/default.nix
+++ b/pkgs/development/python-modules/deep-chainmap/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "deep-chainmap";
   version = "0.1.1";
+  format = "setuptools";
 
   src = fetchPypi {
     pname = "deep_chainmap";
diff --git a/pkgs/development/python-modules/deepdish/default.nix b/pkgs/development/python-modules/deepdish/default.nix
index 0b04c2cc44185..da73114835f82 100644
--- a/pkgs/development/python-modules/deepdish/default.nix
+++ b/pkgs/development/python-modules/deepdish/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "deepdish";
   version = "0.3.7";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/deeptoolsintervals/default.nix b/pkgs/development/python-modules/deeptoolsintervals/default.nix
index 89cebb91ab39e..7f78a92877a7d 100644
--- a/pkgs/development/python-modules/deeptoolsintervals/default.nix
+++ b/pkgs/development/python-modules/deeptoolsintervals/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "deeptoolsintervals";
   version = "0.1.9";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/deezer-py/default.nix b/pkgs/development/python-modules/deezer-py/default.nix
index f06c9b0d29448..109f873138c66 100644
--- a/pkgs/development/python-modules/deezer-py/default.nix
+++ b/pkgs/development/python-modules/deezer-py/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "deezer-py";
   version = "1.3.7";
+  format = "setuptools";
   disabled = pythonOlder "3.6";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/deform/default.nix b/pkgs/development/python-modules/deform/default.nix
index 3e5ad6939e9dd..b094b46c663af 100644
--- a/pkgs/development/python-modules/deform/default.nix
+++ b/pkgs/development/python-modules/deform/default.nix
@@ -5,6 +5,7 @@
 buildPythonPackage rec {
   pname = "deform";
   version = "2.0.15";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/defusedxml/default.nix b/pkgs/development/python-modules/defusedxml/default.nix
index 6ac1bab0845eb..e2e7de205c8ce 100644
--- a/pkgs/development/python-modules/defusedxml/default.nix
+++ b/pkgs/development/python-modules/defusedxml/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "defusedxml";
   version = "0.7.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/dehinter/default.nix b/pkgs/development/python-modules/dehinter/default.nix
index 30eae79427654..1775e01fa8c9e 100644
--- a/pkgs/development/python-modules/dehinter/default.nix
+++ b/pkgs/development/python-modules/dehinter/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "dehinter";
   version = "4.0.0";
+  format = "setuptools";
 
   # PyPI source tarballs omit tests, fetch from Github instead
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/deluge-client/default.nix b/pkgs/development/python-modules/deluge-client/default.nix
index 4426fe65bf5e0..3b812d671c9d6 100644
--- a/pkgs/development/python-modules/deluge-client/default.nix
+++ b/pkgs/development/python-modules/deluge-client/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "deluge-client";
   version = "1.9.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/deprecated/default.nix b/pkgs/development/python-modules/deprecated/default.nix
index ed2cf8a011710..09664f977a051 100644
--- a/pkgs/development/python-modules/deprecated/default.nix
+++ b/pkgs/development/python-modules/deprecated/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "deprecated";
   version = "1.2.14";
+  format = "setuptools";
   outputs = [ "out" "doc" ];
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/deprecation/default.nix b/pkgs/development/python-modules/deprecation/default.nix
index 9ea6e5c2c6dd6..3fccbde6e8b65 100644
--- a/pkgs/development/python-modules/deprecation/default.nix
+++ b/pkgs/development/python-modules/deprecation/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "deprecation";
   version = "2.1.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/devolo-home-control-api/default.nix b/pkgs/development/python-modules/devolo-home-control-api/default.nix
index 2782789e957ad..e614f206f3285 100644
--- a/pkgs/development/python-modules/devolo-home-control-api/default.nix
+++ b/pkgs/development/python-modules/devolo-home-control-api/default.nix
@@ -13,6 +13,7 @@
 buildPythonPackage rec {
   pname = "devolo-home-control-api";
   version = "0.18.3";
+  format = "setuptools";
   disabled = pythonOlder "3.6";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/dicom2nifti/default.nix b/pkgs/development/python-modules/dicom2nifti/default.nix
index dd683b4d1bfdb..8c716135a104f 100644
--- a/pkgs/development/python-modules/dicom2nifti/default.nix
+++ b/pkgs/development/python-modules/dicom2nifti/default.nix
@@ -14,6 +14,7 @@
 buildPythonPackage rec {
   pname = "dicom2nifti";
   version = "2.4.8";
+  format = "setuptools";
   disabled = pythonOlder "3.6";
 
   # no tests in PyPI dist
diff --git a/pkgs/development/python-modules/dictionaries/default.nix b/pkgs/development/python-modules/dictionaries/default.nix
index 2a3e752c20625..0395c7796d9f4 100644
--- a/pkgs/development/python-modules/dictionaries/default.nix
+++ b/pkgs/development/python-modules/dictionaries/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "dictionaries";
   version = "0.0.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/dicttoxml/default.nix b/pkgs/development/python-modules/dicttoxml/default.nix
index c96f37c177c9e..d205aa0cd4714 100644
--- a/pkgs/development/python-modules/dicttoxml/default.nix
+++ b/pkgs/development/python-modules/dicttoxml/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "dicttoxml";
   version = "1.7.16";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/digi-xbee/default.nix b/pkgs/development/python-modules/digi-xbee/default.nix
index 52bfaee7911b5..7514ba8609d00 100644
--- a/pkgs/development/python-modules/digi-xbee/default.nix
+++ b/pkgs/development/python-modules/digi-xbee/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "digi-xbee";
   version = "1.4.1";
+  format = "setuptools";
   disabled = isPy27;
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/directv/default.nix b/pkgs/development/python-modules/directv/default.nix
index 34202a4b1c545..d8aaa9b7df677 100644
--- a/pkgs/development/python-modules/directv/default.nix
+++ b/pkgs/development/python-modules/directv/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "directv";
   version = "0.4.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "ctalkington";
diff --git a/pkgs/development/python-modules/discid/default.nix b/pkgs/development/python-modules/discid/default.nix
index 1c24402926f37..ec921be17ddb3 100644
--- a/pkgs/development/python-modules/discid/default.nix
+++ b/pkgs/development/python-modules/discid/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "discid";
   version = "1.2.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/dissononce/default.nix b/pkgs/development/python-modules/dissononce/default.nix
index f3d903f91c99e..da783408efd81 100644
--- a/pkgs/development/python-modules/dissononce/default.nix
+++ b/pkgs/development/python-modules/dissononce/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "dissononce";
   version = "0.34.3";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "tgalal";
diff --git a/pkgs/development/python-modules/distorm3/default.nix b/pkgs/development/python-modules/distorm3/default.nix
index 5748effd390d1..0471855b79d34 100644
--- a/pkgs/development/python-modules/distorm3/default.nix
+++ b/pkgs/development/python-modules/distorm3/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "distorm3";
   version = "3.5.2";
+  format = "setuptools";
 
   disabled = pythonOlder "3.5";
 
diff --git a/pkgs/development/python-modules/dj-rest-auth/default.nix b/pkgs/development/python-modules/dj-rest-auth/default.nix
index 116e3085d9085..5e1e1a57928d4 100644
--- a/pkgs/development/python-modules/dj-rest-auth/default.nix
+++ b/pkgs/development/python-modules/dj-rest-auth/default.nix
@@ -14,6 +14,7 @@
 buildPythonPackage rec {
   pname = "dj-rest-auth";
   version = "5.0.1";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "iMerica";
diff --git a/pkgs/development/python-modules/dj-search-url/default.nix b/pkgs/development/python-modules/dj-search-url/default.nix
index 410ed08d9478e..057d2c6acdaca 100644
--- a/pkgs/development/python-modules/dj-search-url/default.nix
+++ b/pkgs/development/python-modules/dj-search-url/default.nix
@@ -5,6 +5,7 @@
 
 buildPythonPackage rec {
   version = "0.1";
+  format = "setuptools";
   pname = "dj-search-url";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/django-annoying/default.nix b/pkgs/development/python-modules/django-annoying/default.nix
index 9772df000bcab..5259a974d6483 100644
--- a/pkgs/development/python-modules/django-annoying/default.nix
+++ b/pkgs/development/python-modules/django-annoying/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "django-annoying";
   version = "0.10.6";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "skorokithakis";
diff --git a/pkgs/development/python-modules/django-anymail/default.nix b/pkgs/development/python-modules/django-anymail/default.nix
index 50b86d7fb90a5..a4944b830d23d 100644
--- a/pkgs/development/python-modules/django-anymail/default.nix
+++ b/pkgs/development/python-modules/django-anymail/default.nix
@@ -14,6 +14,7 @@
 buildPythonPackage rec {
   pname = "django-anymail";
   version = "10.1";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "anymail";
diff --git a/pkgs/development/python-modules/django-autocomplete-light/default.nix b/pkgs/development/python-modules/django-autocomplete-light/default.nix
index 774bcda4ba833..08390b00efd0e 100644
--- a/pkgs/development/python-modules/django-autocomplete-light/default.nix
+++ b/pkgs/development/python-modules/django-autocomplete-light/default.nix
@@ -20,6 +20,7 @@
 buildPythonPackage rec {
   pname = "django-autocomplete-light";
   version = "3.9.4";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "yourlabs";
diff --git a/pkgs/development/python-modules/django-cache-url/default.nix b/pkgs/development/python-modules/django-cache-url/default.nix
index 01cccaf8c50d6..d2167350874c7 100644
--- a/pkgs/development/python-modules/django-cache-url/default.nix
+++ b/pkgs/development/python-modules/django-cache-url/default.nix
@@ -6,6 +6,7 @@
 
 buildPythonPackage rec {
   version = "3.2.2";
+  format = "setuptools";
   pname = "django-cache-url";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/django-celery-email/default.nix b/pkgs/development/python-modules/django-celery-email/default.nix
index d94760baf6359..d403ee8d41037 100644
--- a/pkgs/development/python-modules/django-celery-email/default.nix
+++ b/pkgs/development/python-modules/django-celery-email/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "django-celery-email";
   version = "3.0.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "pmclanahan";
diff --git a/pkgs/development/python-modules/django-colorful/default.nix b/pkgs/development/python-modules/django-colorful/default.nix
index 5de127a972211..093be1ab607ea 100644
--- a/pkgs/development/python-modules/django-colorful/default.nix
+++ b/pkgs/development/python-modules/django-colorful/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "django-colorful";
   version = "1.3";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/django-contrib-comments/default.nix b/pkgs/development/python-modules/django-contrib-comments/default.nix
index 66189a88d0d6a..fe0ce82b52a0e 100644
--- a/pkgs/development/python-modules/django-contrib-comments/default.nix
+++ b/pkgs/development/python-modules/django-contrib-comments/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "django-contrib-comments";
   version = "2.2.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/django-cors-headers/default.nix b/pkgs/development/python-modules/django-cors-headers/default.nix
index 0c13c0b021004..a3b79ca10a3f6 100644
--- a/pkgs/development/python-modules/django-cors-headers/default.nix
+++ b/pkgs/development/python-modules/django-cors-headers/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "django-cors-headers";
   version = "3.13.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "adamchainz";
diff --git a/pkgs/development/python-modules/django-csp/default.nix b/pkgs/development/python-modules/django-csp/default.nix
index c54583447671a..ed3add9a5cd05 100644
--- a/pkgs/development/python-modules/django-csp/default.nix
+++ b/pkgs/development/python-modules/django-csp/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "django-csp";
   version = "3.7";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit version;
diff --git a/pkgs/development/python-modules/django-environ/default.nix b/pkgs/development/python-modules/django-environ/default.nix
index b0e3f6eb0c40b..c9c6b99717443 100644
--- a/pkgs/development/python-modules/django-environ/default.nix
+++ b/pkgs/development/python-modules/django-environ/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "django-environ";
   version = "0.11.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/django-extensions/default.nix b/pkgs/development/python-modules/django-extensions/default.nix
index eb46b6b869206..474ede58b770f 100644
--- a/pkgs/development/python-modules/django-extensions/default.nix
+++ b/pkgs/development/python-modules/django-extensions/default.nix
@@ -16,6 +16,7 @@
 buildPythonPackage rec {
   pname = "django-extensions";
   version = "3.2.3";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = pname;
diff --git a/pkgs/development/python-modules/django-gravatar2/default.nix b/pkgs/development/python-modules/django-gravatar2/default.nix
index 458723601dd7f..d43748448c51d 100644
--- a/pkgs/development/python-modules/django-gravatar2/default.nix
+++ b/pkgs/development/python-modules/django-gravatar2/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "django-gravatar2";
   version = "1.4.4";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/django-guardian/default.nix b/pkgs/development/python-modules/django-guardian/default.nix
index 0ae0eac3ecb86..968e82b5849db 100644
--- a/pkgs/development/python-modules/django-guardian/default.nix
+++ b/pkgs/development/python-modules/django-guardian/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "django-guardian";
   version = "2.4.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/django-hcaptcha/default.nix b/pkgs/development/python-modules/django-hcaptcha/default.nix
index 52cf7ffb7ea50..9daf8330331c7 100644
--- a/pkgs/development/python-modules/django-hcaptcha/default.nix
+++ b/pkgs/development/python-modules/django-hcaptcha/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "django-hcaptcha";
   version = "0.2.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit version;
diff --git a/pkgs/development/python-modules/django-health-check/default.nix b/pkgs/development/python-modules/django-health-check/default.nix
index f4bb2db23c17b..8d8e266014cb7 100644
--- a/pkgs/development/python-modules/django-health-check/default.nix
+++ b/pkgs/development/python-modules/django-health-check/default.nix
@@ -14,6 +14,7 @@
 buildPythonPackage rec {
   pname = "django-health-check";
   version = "3.17.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "KristianOellegaard";
diff --git a/pkgs/development/python-modules/django-js-reverse/default.nix b/pkgs/development/python-modules/django-js-reverse/default.nix
index a6f31a05c8f32..a30330fcd9e49 100644
--- a/pkgs/development/python-modules/django-js-reverse/default.nix
+++ b/pkgs/development/python-modules/django-js-reverse/default.nix
@@ -14,6 +14,7 @@
 buildPythonPackage rec {
   pname = "django-js-reverse";
   version = "0.10.1-b1";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "BITSOLVER";
diff --git a/pkgs/development/python-modules/django-logentry-admin/default.nix b/pkgs/development/python-modules/django-logentry-admin/default.nix
index b3287b6f52231..af208427a63a4 100644
--- a/pkgs/development/python-modules/django-logentry-admin/default.nix
+++ b/pkgs/development/python-modules/django-logentry-admin/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "django-logentry-admin";
   version = "1.1.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "yprez";
diff --git a/pkgs/development/python-modules/django-multiselectfield/default.nix b/pkgs/development/python-modules/django-multiselectfield/default.nix
index 046c60989a74d..6864d0c8f9f19 100644
--- a/pkgs/development/python-modules/django-multiselectfield/default.nix
+++ b/pkgs/development/python-modules/django-multiselectfield/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "django-multiselectfield";
   version = "0.1.12";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/django-nose/default.nix b/pkgs/development/python-modules/django-nose/default.nix
index 2506f6aba44a9..86aa7b3a4e4a5 100644
--- a/pkgs/development/python-modules/django-nose/default.nix
+++ b/pkgs/development/python-modules/django-nose/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "django-nose";
   version = "1.4.7";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/django-otp/default.nix b/pkgs/development/python-modules/django-otp/default.nix
index b2417303133b9..216b24e3c0c02 100644
--- a/pkgs/development/python-modules/django-otp/default.nix
+++ b/pkgs/development/python-modules/django-otp/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "django-otp";
   version = "1.1.3";
+  format = "setuptools";
   disabled = pythonOlder "3";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/django-paintstore/default.nix b/pkgs/development/python-modules/django-paintstore/default.nix
index 28a773a5c01b1..edafdf1649116 100644
--- a/pkgs/development/python-modules/django-paintstore/default.nix
+++ b/pkgs/development/python-modules/django-paintstore/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "django-paintstore";
   version = "0.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/django-pglocks/default.nix b/pkgs/development/python-modules/django-pglocks/default.nix
index a84850a1fda97..dae4fd2ad0ecd 100644
--- a/pkgs/development/python-modules/django-pglocks/default.nix
+++ b/pkgs/development/python-modules/django-pglocks/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "django-pglocks";
   version = "1.0.4";
+  format = "setuptools";
 
   meta = {
     description = "PostgreSQL locking context managers and functions for Django.";
diff --git a/pkgs/development/python-modules/django-polymorphic/default.nix b/pkgs/development/python-modules/django-polymorphic/default.nix
index 6db31decd2874..4df2a1406ef72 100644
--- a/pkgs/development/python-modules/django-polymorphic/default.nix
+++ b/pkgs/development/python-modules/django-polymorphic/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "django-polymorphic";
   version = "3.1";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "django-polymorphic";
diff --git a/pkgs/development/python-modules/django-ranged-response/default.nix b/pkgs/development/python-modules/django-ranged-response/default.nix
index 5fb0545f1fee5..35f4bb2a7e836 100644
--- a/pkgs/development/python-modules/django-ranged-response/default.nix
+++ b/pkgs/development/python-modules/django-ranged-response/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "django-ranged-response";
   version = "0.2.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/django-raster/default.nix b/pkgs/development/python-modules/django-raster/default.nix
index 673a867972666..d5a01cd195dae 100644
--- a/pkgs/development/python-modules/django-raster/default.nix
+++ b/pkgs/development/python-modules/django-raster/default.nix
@@ -5,6 +5,7 @@
 
 buildPythonPackage rec {
   version = "0.8.1";
+  format = "setuptools";
   pname = "django-raster";
 
   disabled = !isPy3k;
diff --git a/pkgs/development/python-modules/django-rest-auth/default.nix b/pkgs/development/python-modules/django-rest-auth/default.nix
index 5b8937fb048c9..eb14a6a3c316e 100644
--- a/pkgs/development/python-modules/django-rest-auth/default.nix
+++ b/pkgs/development/python-modules/django-rest-auth/default.nix
@@ -12,6 +12,7 @@
 buildPythonPackage rec {
   pname = "django-rest-auth";
   version = "0.9.5";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "Tivix";
diff --git a/pkgs/development/python-modules/django-rest-polymorphic/default.nix b/pkgs/development/python-modules/django-rest-polymorphic/default.nix
index 730d05d445ede..5cf6f84ad5546 100644
--- a/pkgs/development/python-modules/django-rest-polymorphic/default.nix
+++ b/pkgs/development/python-modules/django-rest-polymorphic/default.nix
@@ -13,6 +13,7 @@
 buildPythonPackage rec {
   pname = "django-rest-polymorphic";
   version = "0.1.10";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "apirobot";
diff --git a/pkgs/development/python-modules/django-scopes/default.nix b/pkgs/development/python-modules/django-scopes/default.nix
index 5f3fdecc64bac..df4cd3599fac5 100644
--- a/pkgs/development/python-modules/django-scopes/default.nix
+++ b/pkgs/development/python-modules/django-scopes/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "django-scopes";
   version = "2.0.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "raphaelm";
diff --git a/pkgs/development/python-modules/django-sekizai/default.nix b/pkgs/development/python-modules/django-sekizai/default.nix
index 0c28ee283a1d5..5c040ee026bac 100644
--- a/pkgs/development/python-modules/django-sekizai/default.nix
+++ b/pkgs/development/python-modules/django-sekizai/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "django-sekizai";
   version = "4.1.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/django-simple-captcha/default.nix b/pkgs/development/python-modules/django-simple-captcha/default.nix
index 4b61d523a5ab8..d43892cb04d33 100644
--- a/pkgs/development/python-modules/django-simple-captcha/default.nix
+++ b/pkgs/development/python-modules/django-simple-captcha/default.nix
@@ -13,6 +13,7 @@
 buildPythonPackage rec {
   pname = "django-simple-captcha";
   version = "0.5.20";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/django-sites/default.nix b/pkgs/development/python-modules/django-sites/default.nix
index 3a9255daecdf2..52c78b8f5e3db 100644
--- a/pkgs/development/python-modules/django-sites/default.nix
+++ b/pkgs/development/python-modules/django-sites/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "django-sites";
   version = "0.11";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "niwinz";
diff --git a/pkgs/development/python-modules/django-sr/default.nix b/pkgs/development/python-modules/django-sr/default.nix
index 39b3832185d3f..d14935d414bdf 100644
--- a/pkgs/development/python-modules/django-sr/default.nix
+++ b/pkgs/development/python-modules/django-sr/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "django-sr";
   version = "0.0.4";
+  format = "setuptools";
 
   meta = {
     description = "Django settings resolver";
diff --git a/pkgs/development/python-modules/django-tagging/default.nix b/pkgs/development/python-modules/django-tagging/default.nix
index 4bcaa549a12f8..ba62d65825e37 100644
--- a/pkgs/development/python-modules/django-tagging/default.nix
+++ b/pkgs/development/python-modules/django-tagging/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "django-tagging";
   version = "0.5.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/django-versatileimagefield/default.nix b/pkgs/development/python-modules/django-versatileimagefield/default.nix
index a03a8a282d9cd..bd0e45dee75f7 100644
--- a/pkgs/development/python-modules/django-versatileimagefield/default.nix
+++ b/pkgs/development/python-modules/django-versatileimagefield/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "django-versatileimagefield";
   version = "3.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/djangoql/default.nix b/pkgs/development/python-modules/djangoql/default.nix
index 55da45f463700..ac6e94c4f9d59 100644
--- a/pkgs/development/python-modules/djangoql/default.nix
+++ b/pkgs/development/python-modules/djangoql/default.nix
@@ -4,6 +4,7 @@
 buildPythonPackage rec {
   pname = "djangoql";
   version = "0.17.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/djangorestframework-camel-case/default.nix b/pkgs/development/python-modules/djangorestframework-camel-case/default.nix
index d5b388f5f5e34..c9bfc512b7386 100644
--- a/pkgs/development/python-modules/djangorestframework-camel-case/default.nix
+++ b/pkgs/development/python-modules/djangorestframework-camel-case/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "djangorestframework-camel-case";
   version = "1.4.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/djangorestframework-guardian/default.nix b/pkgs/development/python-modules/djangorestframework-guardian/default.nix
index 4358a61b3452a..4e8a941d411f1 100644
--- a/pkgs/development/python-modules/djangorestframework-guardian/default.nix
+++ b/pkgs/development/python-modules/djangorestframework-guardian/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "djangorestframework-guardian";
   version = "0.3.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "rpkilby";
diff --git a/pkgs/development/python-modules/djangorestframework-guardian2/default.nix b/pkgs/development/python-modules/djangorestframework-guardian2/default.nix
index 786a401d80b60..d2e7ea08af8ae 100644
--- a/pkgs/development/python-modules/djangorestframework-guardian2/default.nix
+++ b/pkgs/development/python-modules/djangorestframework-guardian2/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "djangorestframework-guardian2";
   version = "0.5.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "johnthagen";
diff --git a/pkgs/development/python-modules/djangorestframework-recursive/default.nix b/pkgs/development/python-modules/djangorestframework-recursive/default.nix
index d4a96d679522b..e51fa173a8036 100644
--- a/pkgs/development/python-modules/djangorestframework-recursive/default.nix
+++ b/pkgs/development/python-modules/djangorestframework-recursive/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "djangorestframework-recursive";
   version = "0.1.2";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "heywbj";
diff --git a/pkgs/development/python-modules/djangorestframework/default.nix b/pkgs/development/python-modules/djangorestframework/default.nix
index ced22d54803af..e2dc4ce148878 100644
--- a/pkgs/development/python-modules/djangorestframework/default.nix
+++ b/pkgs/development/python-modules/djangorestframework/default.nix
@@ -15,6 +15,7 @@
 buildPythonPackage rec {
   pname = "djangorestframework";
   version = "3.14.0";
+  format = "setuptools";
   disabled = pythonOlder "3.6";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/djmail/default.nix b/pkgs/development/python-modules/djmail/default.nix
index 8efb9788e1274..28e9b88d3c32b 100644
--- a/pkgs/development/python-modules/djmail/default.nix
+++ b/pkgs/development/python-modules/djmail/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "djmail";
   version = "2.0.0";
+  format = "setuptools";
 
   meta = {
     description = "Simple, powerfull and nonobstructive django email middleware";
diff --git a/pkgs/development/python-modules/dkimpy/default.nix b/pkgs/development/python-modules/dkimpy/default.nix
index aa3e06bd92578..6b639f8cc8c3e 100644
--- a/pkgs/development/python-modules/dkimpy/default.nix
+++ b/pkgs/development/python-modules/dkimpy/default.nix
@@ -4,6 +4,7 @@
 buildPythonPackage rec {
   pname = "dkimpy";
   version = "1.1.5";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/dlib/default.nix b/pkgs/development/python-modules/dlib/default.nix
index 0a52d78c824fd..224c8ccd4e15c 100644
--- a/pkgs/development/python-modules/dlib/default.nix
+++ b/pkgs/development/python-modules/dlib/default.nix
@@ -6,6 +6,8 @@
 buildPythonPackage {
   inherit (dlib) pname version src nativeBuildInputs buildInputs meta;
 
+  format = "setuptools";
+
   patches = [
     ./build-cores.patch
   ];
diff --git a/pkgs/development/python-modules/dlx/default.nix b/pkgs/development/python-modules/dlx/default.nix
index 81ae3deda624d..c8f89b7db7c1b 100644
--- a/pkgs/development/python-modules/dlx/default.nix
+++ b/pkgs/development/python-modules/dlx/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "dlx";
   version = "1.0.4";
+  format = "setuptools";
 
   # untagged releases
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/dm-haiku/default.nix b/pkgs/development/python-modules/dm-haiku/default.nix
index 7e2a3b3573cd2..08c1716867a7e 100644
--- a/pkgs/development/python-modules/dm-haiku/default.nix
+++ b/pkgs/development/python-modules/dm-haiku/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "dm-haiku";
   version = "0.0.10";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "deepmind";
diff --git a/pkgs/development/python-modules/dm-tree/default.nix b/pkgs/development/python-modules/dm-tree/default.nix
index de1a5f6646480..071a0fee432e6 100644
--- a/pkgs/development/python-modules/dm-tree/default.nix
+++ b/pkgs/development/python-modules/dm-tree/default.nix
@@ -14,6 +14,7 @@
 buildPythonPackage rec {
   pname = "dm-tree";
   version = "0.1.8";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "deepmind";
diff --git a/pkgs/development/python-modules/docker-py/default.nix b/pkgs/development/python-modules/docker-py/default.nix
index 2d88f64d36a58..b5ab643d6ebc6 100644
--- a/pkgs/development/python-modules/docker-py/default.nix
+++ b/pkgs/development/python-modules/docker-py/default.nix
@@ -2,6 +2,7 @@
 
 buildPythonPackage rec {
   version = "1.10.6";
+  format = "setuptools";
   pname = "docker-py";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/docker-pycreds/default.nix b/pkgs/development/python-modules/docker-pycreds/default.nix
index c022d62bfa848..2c6c0ad2038d8 100644
--- a/pkgs/development/python-modules/docker-pycreds/default.nix
+++ b/pkgs/development/python-modules/docker-pycreds/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "docker-pycreds";
   version = "0.4.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/dockerpty/default.nix b/pkgs/development/python-modules/dockerpty/default.nix
index 775767e6fecfe..1dc5ff6a83165 100644
--- a/pkgs/development/python-modules/dockerpty/default.nix
+++ b/pkgs/development/python-modules/dockerpty/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "dockerpty";
   version = "0.4.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/dockerspawner/default.nix b/pkgs/development/python-modules/dockerspawner/default.nix
index bd8af6391a438..7023af73f1dfe 100644
--- a/pkgs/development/python-modules/dockerspawner/default.nix
+++ b/pkgs/development/python-modules/dockerspawner/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "dockerspawner";
   version = "12.1.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/docloud/default.nix b/pkgs/development/python-modules/docloud/default.nix
index 2c92b32c748cd..9e30ea3899549 100644
--- a/pkgs/development/python-modules/docloud/default.nix
+++ b/pkgs/development/python-modules/docloud/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "docloud";
   version = "1.0.375";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/docopt/default.nix b/pkgs/development/python-modules/docopt/default.nix
index 68df40a3cbf24..d909162d7f188 100644
--- a/pkgs/development/python-modules/docopt/default.nix
+++ b/pkgs/development/python-modules/docopt/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "docopt";
   version = "0.6.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/docplex/default.nix b/pkgs/development/python-modules/docplex/default.nix
index 46018acec3b3f..2f5c485cf631d 100644
--- a/pkgs/development/python-modules/docplex/default.nix
+++ b/pkgs/development/python-modules/docplex/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "docplex";
   version = "2.25.236";
+  format = "setuptools";
 
   # No source available from official repo
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/docrep/default.nix b/pkgs/development/python-modules/docrep/default.nix
index 78bbba8a790be..e507b8d022b46 100644
--- a/pkgs/development/python-modules/docrep/default.nix
+++ b/pkgs/development/python-modules/docrep/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "docrep";
   version = "0.3.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/doctest-ignore-unicode/default.nix b/pkgs/development/python-modules/doctest-ignore-unicode/default.nix
index 533dbed29b342..0ca439d9dcb64 100644
--- a/pkgs/development/python-modules/doctest-ignore-unicode/default.nix
+++ b/pkgs/development/python-modules/doctest-ignore-unicode/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "doctest-ignore-unicode";
   version = "0.1.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/dodgy/default.nix b/pkgs/development/python-modules/dodgy/default.nix
index 4437beb760ce3..161e23f648a59 100644
--- a/pkgs/development/python-modules/dodgy/default.nix
+++ b/pkgs/development/python-modules/dodgy/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "dodgy";
   version = "0.2.1";
+  format = "setuptools";
   disabled = !isPy3k;
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/dogtag-pki/default.nix b/pkgs/development/python-modules/dogtag-pki/default.nix
index db41cf80847b5..53e49e7d7608d 100644
--- a/pkgs/development/python-modules/dogtag-pki/default.nix
+++ b/pkgs/development/python-modules/dogtag-pki/default.nix
@@ -4,6 +4,7 @@ python-ldap, requests, six }:
 buildPythonPackage rec {
   pname = "dogtag-pki";
   version = "11.2.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/dogtail/default.nix b/pkgs/development/python-modules/dogtail/default.nix
index e25bc5d23ae70..d0b7e983a0994 100644
--- a/pkgs/development/python-modules/dogtail/default.nix
+++ b/pkgs/development/python-modules/dogtail/default.nix
@@ -18,6 +18,7 @@
 buildPythonPackage {
   pname = "dogtail";
   version = "0.9.11";
+  format = "setuptools";
 
   outputs = [ "out" "dev" ];
 
diff --git a/pkgs/development/python-modules/doit-py/default.nix b/pkgs/development/python-modules/doit-py/default.nix
index ed8666a034906..ee10af6396e70 100644
--- a/pkgs/development/python-modules/doit-py/default.nix
+++ b/pkgs/development/python-modules/doit-py/default.nix
@@ -12,6 +12,7 @@
 buildPythonPackage rec {
   pname = "doit-py";
   version = "0.5.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "pydoit";
diff --git a/pkgs/development/python-modules/doit/default.nix b/pkgs/development/python-modules/doit/default.nix
index d3cc29c775aed..190219cf1c0c0 100644
--- a/pkgs/development/python-modules/doit/default.nix
+++ b/pkgs/development/python-modules/doit/default.nix
@@ -19,6 +19,7 @@
 let doit = buildPythonPackage rec {
   pname = "doit";
   version = "0.36.0";
+  format = "setuptools";
 
   disabled = !isPy3k;
 
diff --git a/pkgs/development/python-modules/dopy/default.nix b/pkgs/development/python-modules/dopy/default.nix
index 9bd32d1ba4a1e..036a7658fa387 100644
--- a/pkgs/development/python-modules/dopy/default.nix
+++ b/pkgs/development/python-modules/dopy/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage {
   pname = "dopy";
   version = "2016-01-04";
+  format = "setuptools";
 
   src = pkgs.fetchFromGitHub {
     owner = "Wiredcraft";
diff --git a/pkgs/development/python-modules/dpkt/default.nix b/pkgs/development/python-modules/dpkt/default.nix
index f2046d106b91c..0e339ac00c9f9 100644
--- a/pkgs/development/python-modules/dpkt/default.nix
+++ b/pkgs/development/python-modules/dpkt/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "dpkt";
   version = "1.9.8";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/draftjs-exporter/default.nix b/pkgs/development/python-modules/draftjs-exporter/default.nix
index ef94901e9aac1..dd03080277b53 100644
--- a/pkgs/development/python-modules/draftjs-exporter/default.nix
+++ b/pkgs/development/python-modules/draftjs-exporter/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "draftjs-exporter";
   version = "5.0.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     repo = "draftjs_exporter";
diff --git a/pkgs/development/python-modules/dragonfly/default.nix b/pkgs/development/python-modules/dragonfly/default.nix
index d4c96ba3b5cd9..57b10f4a7c9de 100644
--- a/pkgs/development/python-modules/dragonfly/default.nix
+++ b/pkgs/development/python-modules/dragonfly/default.nix
@@ -25,6 +25,7 @@
 buildPythonPackage rec {
   pname = "dragonfly";
   version = "0.35.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "dictation-toolbox";
diff --git a/pkgs/development/python-modules/drf-jwt/default.nix b/pkgs/development/python-modules/drf-jwt/default.nix
index 6ae583c98e068..f4d70949c67aa 100644
--- a/pkgs/development/python-modules/drf-jwt/default.nix
+++ b/pkgs/development/python-modules/drf-jwt/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "drf-jwt";
   version = "1.19.2";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "Styria-Digital";
diff --git a/pkgs/development/python-modules/drf-spectacular/default.nix b/pkgs/development/python-modules/drf-spectacular/default.nix
index 253604370cbc8..53c4d5053e622 100644
--- a/pkgs/development/python-modules/drf-spectacular/default.nix
+++ b/pkgs/development/python-modules/drf-spectacular/default.nix
@@ -30,6 +30,7 @@
 buildPythonPackage rec {
   pname = "drf-spectacular";
   version = "0.26.5";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "tfranzel";
diff --git a/pkgs/development/python-modules/drf-writable-nested/default.nix b/pkgs/development/python-modules/drf-writable-nested/default.nix
index 603f94426bc56..2368c584a457c 100644
--- a/pkgs/development/python-modules/drf-writable-nested/default.nix
+++ b/pkgs/development/python-modules/drf-writable-nested/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "drf-writable-nested";
   version = "0.7.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "beda-software";
diff --git a/pkgs/development/python-modules/drf-yasg/default.nix b/pkgs/development/python-modules/drf-yasg/default.nix
index 8c6692d7c8f4a..a8665ecc126f0 100644
--- a/pkgs/development/python-modules/drf-yasg/default.nix
+++ b/pkgs/development/python-modules/drf-yasg/default.nix
@@ -15,6 +15,7 @@
 buildPythonPackage rec {
   pname = "drf-yasg";
   version = "1.21.7";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/drivelib/default.nix b/pkgs/development/python-modules/drivelib/default.nix
index 7b0a629e8a89b..5125be5a418da 100644
--- a/pkgs/development/python-modules/drivelib/default.nix
+++ b/pkgs/development/python-modules/drivelib/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "drivelib";
   version = "0.3.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/ds4drv/default.nix b/pkgs/development/python-modules/ds4drv/default.nix
index 05f54c2f90641..a28c2d8608852 100644
--- a/pkgs/development/python-modules/ds4drv/default.nix
+++ b/pkgs/development/python-modules/ds4drv/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "ds4drv";
   version = "0.5.1";
+  format = "setuptools";
 
   # PyPi only carries py3 wheel
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/ducc0/default.nix b/pkgs/development/python-modules/ducc0/default.nix
index f75d326887389..eee41de63bd4e 100644
--- a/pkgs/development/python-modules/ducc0/default.nix
+++ b/pkgs/development/python-modules/ducc0/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "ducc0";
   version = "0.32.0";
+  format = "setuptools";
 
   disabled = pythonOlder "3.8";
 
diff --git a/pkgs/development/python-modules/duet/default.nix b/pkgs/development/python-modules/duet/default.nix
index 4741414ca5416..1bde4c0f65fce 100644
--- a/pkgs/development/python-modules/duet/default.nix
+++ b/pkgs/development/python-modules/duet/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "duet";
   version = "0.2.7";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "google";
diff --git a/pkgs/development/python-modules/dugong/default.nix b/pkgs/development/python-modules/dugong/default.nix
index 6c87d50ccfd4c..7cfc29c9ff813 100644
--- a/pkgs/development/python-modules/dugong/default.nix
+++ b/pkgs/development/python-modules/dugong/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "dugong";
   version = "3.8.1";
+  format = "setuptools";
   disabled = pythonOlder "3.3";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/dungeon-eos/default.nix b/pkgs/development/python-modules/dungeon-eos/default.nix
index c8525c3fcb992..ace614bcaeb4c 100644
--- a/pkgs/development/python-modules/dungeon-eos/default.nix
+++ b/pkgs/development/python-modules/dungeon-eos/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "dungeon-eos";
   version = "0.0.5";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "SkyTemple";
diff --git a/pkgs/development/python-modules/dyn/default.nix b/pkgs/development/python-modules/dyn/default.nix
index 39e6ff6ed760a..b058fe34411c7 100644
--- a/pkgs/development/python-modules/dyn/default.nix
+++ b/pkgs/development/python-modules/dyn/default.nix
@@ -4,6 +4,7 @@
 buildPythonPackage rec {
   pname = "dyn";
   version = "1.8.6";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/dynd/default.nix b/pkgs/development/python-modules/dynd/default.nix
index 61c29fbff49ba..fa09ff17cfdec 100644
--- a/pkgs/development/python-modules/dynd/default.nix
+++ b/pkgs/development/python-modules/dynd/default.nix
@@ -10,6 +10,7 @@
 
 buildPythonPackage rec {
   version = "0.7.2";
+  format = "setuptools";
   pname = "dynd";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/easygui/default.nix b/pkgs/development/python-modules/easygui/default.nix
index cfcd2ed77ad71..96b1dbb16a24f 100644
--- a/pkgs/development/python-modules/easygui/default.nix
+++ b/pkgs/development/python-modules/easygui/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "easygui";
   version = "0.98.3";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/easyprocess/default.nix b/pkgs/development/python-modules/easyprocess/default.nix
index b1818665f8791..7a82d78a1dbd8 100644
--- a/pkgs/development/python-modules/easyprocess/default.nix
+++ b/pkgs/development/python-modules/easyprocess/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "easyprocess";
   version = "1.1";
+  format = "setuptools";
 
   src = fetchPypi {
     pname = "EasyProcess";
diff --git a/pkgs/development/python-modules/easywatch/default.nix b/pkgs/development/python-modules/easywatch/default.nix
index 36f3ea0de6efa..ecc7cc068ff7a 100644
--- a/pkgs/development/python-modules/easywatch/default.nix
+++ b/pkgs/development/python-modules/easywatch/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "easywatch";
   version = "0.0.5";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/ebaysdk/default.nix b/pkgs/development/python-modules/ebaysdk/default.nix
index bd4b736b720bf..27b3f8a29fbb3 100644
--- a/pkgs/development/python-modules/ebaysdk/default.nix
+++ b/pkgs/development/python-modules/ebaysdk/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "ebaysdk";
   version = "2.2.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/ecdsa/default.nix b/pkgs/development/python-modules/ecdsa/default.nix
index ba5fa836c21b1..2ce07e5b6b2b8 100644
--- a/pkgs/development/python-modules/ecdsa/default.nix
+++ b/pkgs/development/python-modules/ecdsa/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "ecdsa";
   version = "0.18.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/echo/default.nix b/pkgs/development/python-modules/echo/default.nix
index af3a3d43a6d7b..a025eb3873084 100644
--- a/pkgs/development/python-modules/echo/default.nix
+++ b/pkgs/development/python-modules/echo/default.nix
@@ -16,6 +16,7 @@
 buildPythonPackage rec {
   pname = "echo";
   version = "0.8.0";
+  format = "setuptools";
 
   disabled = pythonOlder "3.6";
 
diff --git a/pkgs/development/python-modules/ecoaliface/default.nix b/pkgs/development/python-modules/ecoaliface/default.nix
index f37a85da7d01e..1764eceeaf461 100644
--- a/pkgs/development/python-modules/ecoaliface/default.nix
+++ b/pkgs/development/python-modules/ecoaliface/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "ecoaliface";
   version = "0.5.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/ed25519-blake2b/default.nix b/pkgs/development/python-modules/ed25519-blake2b/default.nix
index 64061551e2daf..2fca4287a348b 100644
--- a/pkgs/development/python-modules/ed25519-blake2b/default.nix
+++ b/pkgs/development/python-modules/ed25519-blake2b/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "ed25519-blake2b";
   version = "1.4";
+  format = "setuptools";
 
   disabled = pythonOlder "3.6";
 
diff --git a/pkgs/development/python-modules/ed25519/default.nix b/pkgs/development/python-modules/ed25519/default.nix
index 47692075d3bc8..1ebfdcfc844d5 100644
--- a/pkgs/development/python-modules/ed25519/default.nix
+++ b/pkgs/development/python-modules/ed25519/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "ed25519";
   version = "1.5";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/editdistance-s/default.nix b/pkgs/development/python-modules/editdistance-s/default.nix
index 6dd37739302fd..b6eca2e0242c9 100644
--- a/pkgs/development/python-modules/editdistance-s/default.nix
+++ b/pkgs/development/python-modules/editdistance-s/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "editdistance-s";
   version = "1.0.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "asottile";
diff --git a/pkgs/development/python-modules/editorconfig/default.nix b/pkgs/development/python-modules/editorconfig/default.nix
index 4796ab99623ac..eaca751784749 100644
--- a/pkgs/development/python-modules/editorconfig/default.nix
+++ b/pkgs/development/python-modules/editorconfig/default.nix
@@ -15,6 +15,7 @@ in
 buildPythonPackage rec {
   pname = "editorconfig";
   version = "0.12.3";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "editorconfig";
diff --git a/pkgs/development/python-modules/edlib/default.nix b/pkgs/development/python-modules/edlib/default.nix
index 357db8d2b8e8d..b451480d3be10 100644
--- a/pkgs/development/python-modules/edlib/default.nix
+++ b/pkgs/development/python-modules/edlib/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage {
   inherit (edlib) pname src meta;
   version = "1.3.9";
+  format = "setuptools";
 
   disabled = pythonOlder "3.6";
 
diff --git a/pkgs/development/python-modules/edward/default.nix b/pkgs/development/python-modules/edward/default.nix
index 05171c22d18e1..1343bbc51d739 100644
--- a/pkgs/development/python-modules/edward/default.nix
+++ b/pkgs/development/python-modules/edward/default.nix
@@ -4,6 +4,7 @@
 buildPythonPackage rec {
   pname = "edward";
   version = "1.3.5";
+  format = "setuptools";
 
   disabled = !(isPy27 || pythonAtLeast "3.4");
 
diff --git a/pkgs/development/python-modules/elasticsearch-dsl/default.nix b/pkgs/development/python-modules/elasticsearch-dsl/default.nix
index 6163c7ecc9c75..dfee78a41408b 100644
--- a/pkgs/development/python-modules/elasticsearch-dsl/default.nix
+++ b/pkgs/development/python-modules/elasticsearch-dsl/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "elasticsearch-dsl";
   version = "8.11.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/elasticsearch/default.nix b/pkgs/development/python-modules/elasticsearch/default.nix
index a07ba8c6d1880..e93388a1bbcc9 100644
--- a/pkgs/development/python-modules/elasticsearch/default.nix
+++ b/pkgs/development/python-modules/elasticsearch/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage (rec {
   pname = "elasticsearch";
   version = "8.9.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/elevate/default.nix b/pkgs/development/python-modules/elevate/default.nix
index cfb1dbf068dc1..4a8bf40e30fc8 100644
--- a/pkgs/development/python-modules/elevate/default.nix
+++ b/pkgs/development/python-modules/elevate/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "elevate";
   version = "0.1.3";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/emailthreads/default.nix b/pkgs/development/python-modules/emailthreads/default.nix
index 0f13e877e596d..236ab931f939d 100644
--- a/pkgs/development/python-modules/emailthreads/default.nix
+++ b/pkgs/development/python-modules/emailthreads/default.nix
@@ -4,6 +4,7 @@
 buildPythonPackage rec {
   pname = "emailthreads";
   version = "0.1.3";
+  format = "setuptools";
   disabled = !isPy3k;
 
   # pypi is missing files for tests
diff --git a/pkgs/development/python-modules/embedding-reader/default.nix b/pkgs/development/python-modules/embedding-reader/default.nix
index 59015f3fa4bac..0686f9a0092ec 100644
--- a/pkgs/development/python-modules/embedding-reader/default.nix
+++ b/pkgs/development/python-modules/embedding-reader/default.nix
@@ -12,6 +12,7 @@
 buildPythonPackage rec {
   pname = "embedding-reader";
   version = "1.5.1";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "rom1504";
diff --git a/pkgs/development/python-modules/empty-files/default.nix b/pkgs/development/python-modules/empty-files/default.nix
index 1028b3f567c51..264e4543a20f6 100644
--- a/pkgs/development/python-modules/empty-files/default.nix
+++ b/pkgs/development/python-modules/empty-files/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "empty-files";
   version = "0.0.9";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "approvals";
diff --git a/pkgs/development/python-modules/empy/default.nix b/pkgs/development/python-modules/empy/default.nix
index 22f2830a447ed..1765fd4ff60b7 100644
--- a/pkgs/development/python-modules/empy/default.nix
+++ b/pkgs/development/python-modules/empy/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "empy";
   version = "4.0";
+  format = "setuptools";
   src = fetchPypi {
     inherit pname version;
     sha256 = "sha256-JNmmKyN+G1+c7Lqw6Ta/9zVAJS0R6sb95/62OxSHuOM=";
diff --git a/pkgs/development/python-modules/emulated-roku/default.nix b/pkgs/development/python-modules/emulated-roku/default.nix
index 3a9da2ba8e372..e3d01c21e9914 100644
--- a/pkgs/development/python-modules/emulated-roku/default.nix
+++ b/pkgs/development/python-modules/emulated-roku/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "emulated-roku";
   version = "0.2.1";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "mindigmarton";
diff --git a/pkgs/development/python-modules/enamlx/default.nix b/pkgs/development/python-modules/enamlx/default.nix
index 82ddd9726dd02..db16d913cbdbf 100644
--- a/pkgs/development/python-modules/enamlx/default.nix
+++ b/pkgs/development/python-modules/enamlx/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "enamlx";
   version = "0.6.2";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "frmdstryr";
diff --git a/pkgs/development/python-modules/enocean/default.nix b/pkgs/development/python-modules/enocean/default.nix
index 162e39aebffe5..48fc882a1b723 100644
--- a/pkgs/development/python-modules/enocean/default.nix
+++ b/pkgs/development/python-modules/enocean/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "enocean";
   version = "0.60.1";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "kipe";
diff --git a/pkgs/development/python-modules/enrich/default.nix b/pkgs/development/python-modules/enrich/default.nix
index abaa47ec07dc4..71e1cd1b2e59f 100644
--- a/pkgs/development/python-modules/enrich/default.nix
+++ b/pkgs/development/python-modules/enrich/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "enrich";
   version = "1.2.7";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/entrance/default.nix b/pkgs/development/python-modules/entrance/default.nix
index 97ac60fa5083f..aa6c06e5bf5e7 100644
--- a/pkgs/development/python-modules/entrance/default.nix
+++ b/pkgs/development/python-modules/entrance/default.nix
@@ -19,6 +19,7 @@ in
 buildPythonPackage rec {
   pname = "entrance";
   version = "1.1.20";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/enum-compat/default.nix b/pkgs/development/python-modules/enum-compat/default.nix
index 42a4b63479ca6..a8409353d4897 100644
--- a/pkgs/development/python-modules/enum-compat/default.nix
+++ b/pkgs/development/python-modules/enum-compat/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "enum-compat";
   version = "0.0.3";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/environmental-override/default.nix b/pkgs/development/python-modules/environmental-override/default.nix
index 235401153136a..3418f4169666f 100644
--- a/pkgs/development/python-modules/environmental-override/default.nix
+++ b/pkgs/development/python-modules/environmental-override/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "environmental-override";
   version = "0.1.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/envoy-utils/default.nix b/pkgs/development/python-modules/envoy-utils/default.nix
index 6f04704a8b5f3..ff795aa62e3de 100644
--- a/pkgs/development/python-modules/envoy-utils/default.nix
+++ b/pkgs/development/python-modules/envoy-utils/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "envoy-utils";
   version = "0.0.1";
+  format = "setuptools";
 
   disabled = pythonOlder "3.8";
 
diff --git a/pkgs/development/python-modules/enzyme/default.nix b/pkgs/development/python-modules/enzyme/default.nix
index ee547ad9b7bc6..9e043782585fc 100644
--- a/pkgs/development/python-modules/enzyme/default.nix
+++ b/pkgs/development/python-modules/enzyme/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "enzyme";
   version = "0.4.1";
+  format = "setuptools";
 
   # Tests rely on files obtained over the network
   doCheck = false;
diff --git a/pkgs/development/python-modules/epc/default.nix b/pkgs/development/python-modules/epc/default.nix
index 3950afa578e97..b9d96558bb6f5 100644
--- a/pkgs/development/python-modules/epc/default.nix
+++ b/pkgs/development/python-modules/epc/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "epc";
   version = "0.0.5";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/epson-projector/default.nix b/pkgs/development/python-modules/epson-projector/default.nix
index 66fb7964e53e9..30e021842e76f 100644
--- a/pkgs/development/python-modules/epson-projector/default.nix
+++ b/pkgs/development/python-modules/epson-projector/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "epson-projector";
   version = "0.5.1";
+  format = "setuptools";
 
   src = fetchPypi {
     pname = "epson_projector";
diff --git a/pkgs/development/python-modules/escapism/default.nix b/pkgs/development/python-modules/escapism/default.nix
index 6093e16d4b500..484a608ba910f 100644
--- a/pkgs/development/python-modules/escapism/default.nix
+++ b/pkgs/development/python-modules/escapism/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "escapism";
   version = "1.0.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/etcd/default.nix b/pkgs/development/python-modules/etcd/default.nix
index d4931696916a2..3cc989636f1b2 100644
--- a/pkgs/development/python-modules/etcd/default.nix
+++ b/pkgs/development/python-modules/etcd/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "etcd";
   version = "2.0.8";
+  format = "setuptools";
 
   # PyPI package is incomplete
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/ete3/default.nix b/pkgs/development/python-modules/ete3/default.nix
index 48ec3ca623860..4cc241430c474 100644
--- a/pkgs/development/python-modules/ete3/default.nix
+++ b/pkgs/development/python-modules/ete3/default.nix
@@ -13,6 +13,7 @@
 buildPythonPackage rec {
   pname = "ete3";
   version = "3.1.3";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/etelemetry/default.nix b/pkgs/development/python-modules/etelemetry/default.nix
index ed093f182e327..24777c4e9cf8b 100644
--- a/pkgs/development/python-modules/etelemetry/default.nix
+++ b/pkgs/development/python-modules/etelemetry/default.nix
@@ -2,6 +2,7 @@
 
 buildPythonPackage rec {
   version = "0.2.1";
+  format = "setuptools";
   pname = "etelemetry";
   disabled = isPy27;
 
diff --git a/pkgs/development/python-modules/etesync/default.nix b/pkgs/development/python-modules/etesync/default.nix
index a50f8e7c093a4..d65698c07ad66 100644
--- a/pkgs/development/python-modules/etesync/default.nix
+++ b/pkgs/development/python-modules/etesync/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "etesync";
   version = "0.12.1";
+  format = "setuptools";
   disabled = isPy27;
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/eth-abi/default.nix b/pkgs/development/python-modules/eth-abi/default.nix
index 3a7d12b410d9b..8e45e945218fd 100644
--- a/pkgs/development/python-modules/eth-abi/default.nix
+++ b/pkgs/development/python-modules/eth-abi/default.nix
@@ -13,6 +13,7 @@
 buildPythonPackage rec {
   pname = "eth-abi";
   version = "4.1.0";
+  format = "setuptools";
   disabled = pythonOlder "3.7";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/eth-account/default.nix b/pkgs/development/python-modules/eth-account/default.nix
index 319db87011150..a56ad36be6398 100644
--- a/pkgs/development/python-modules/eth-account/default.nix
+++ b/pkgs/development/python-modules/eth-account/default.nix
@@ -16,6 +16,7 @@
 buildPythonPackage rec {
   pname = "eth-account";
   version = "0.9.0";
+  format = "setuptools";
   disabled = pythonOlder "3.7";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/eth-hash/default.nix b/pkgs/development/python-modules/eth-hash/default.nix
index c26914f36006c..991bd28aff18a 100644
--- a/pkgs/development/python-modules/eth-hash/default.nix
+++ b/pkgs/development/python-modules/eth-hash/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "eth-hash";
   version = "0.5.2";
+  format = "setuptools";
   disabled = pythonOlder "3.5";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/eth-keyfile/default.nix b/pkgs/development/python-modules/eth-keyfile/default.nix
index e4320e8e035c8..b52dde5df2d4c 100644
--- a/pkgs/development/python-modules/eth-keyfile/default.nix
+++ b/pkgs/development/python-modules/eth-keyfile/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "eth-keyfile";
   version = "0.6.0";
+  format = "setuptools";
   disabled = pythonOlder "3.7";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/eth-keys/default.nix b/pkgs/development/python-modules/eth-keys/default.nix
index 8cc904bb4029b..3f6c633c6487a 100644
--- a/pkgs/development/python-modules/eth-keys/default.nix
+++ b/pkgs/development/python-modules/eth-keys/default.nix
@@ -17,6 +17,7 @@
 buildPythonPackage rec {
   pname = "eth-keys";
   version = "0.4.0";
+  format = "setuptools";
   disabled = pythonOlder "3.6";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/eth-rlp/default.nix b/pkgs/development/python-modules/eth-rlp/default.nix
index 0b2e9468c2aa2..0a54bef3a2c18 100644
--- a/pkgs/development/python-modules/eth-rlp/default.nix
+++ b/pkgs/development/python-modules/eth-rlp/default.nix
@@ -12,6 +12,7 @@
 buildPythonPackage rec {
   pname = "eth-rlp";
   version = "0.3.0";
+  format = "setuptools";
   disabled = pythonOlder "3.7";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/eth-utils/default.nix b/pkgs/development/python-modules/eth-utils/default.nix
index 73a287b49aa55..6d4cbf930f566 100644
--- a/pkgs/development/python-modules/eth-utils/default.nix
+++ b/pkgs/development/python-modules/eth-utils/default.nix
@@ -14,6 +14,7 @@
 buildPythonPackage rec {
   pname = "eth-utils";
   version = "2.1.1";
+  format = "setuptools";
   disabled = pythonOlder "3.6";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/evernote/default.nix b/pkgs/development/python-modules/evernote/default.nix
index 8c6e4b6c7c275..aac789909199e 100644
--- a/pkgs/development/python-modules/evernote/default.nix
+++ b/pkgs/development/python-modules/evernote/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "evernote";
   version = "1.25.3";
+  format = "setuptools";
   disabled = ! isPy27; #some dependencies do not work with py3
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/ewmh/default.nix b/pkgs/development/python-modules/ewmh/default.nix
index c9ac68ae74d81..c1fc19e13d1bc 100644
--- a/pkgs/development/python-modules/ewmh/default.nix
+++ b/pkgs/development/python-modules/ewmh/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "ewmh";
   version = "0.1.6";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/expects/default.nix b/pkgs/development/python-modules/expects/default.nix
index 093bdc27bf840..df9b06590981f 100644
--- a/pkgs/development/python-modules/expects/default.nix
+++ b/pkgs/development/python-modules/expects/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "expects";
   version = "0.9.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "jaimegildesagredo";
diff --git a/pkgs/development/python-modules/experiment-utilities/default.nix b/pkgs/development/python-modules/experiment-utilities/default.nix
index a236a2405918c..a984a95de8258 100644
--- a/pkgs/development/python-modules/experiment-utilities/default.nix
+++ b/pkgs/development/python-modules/experiment-utilities/default.nix
@@ -20,6 +20,7 @@
 buildPythonPackage rec {
   pname = "experiment-utilities";
   version = "0.3.6";
+  format = "setuptools";
 
   src = fetchFromGitLab {
     owner = "creinke";
diff --git a/pkgs/development/python-modules/explorerscript/default.nix b/pkgs/development/python-modules/explorerscript/default.nix
index 476c0cc433fd6..41521f096290d 100644
--- a/pkgs/development/python-modules/explorerscript/default.nix
+++ b/pkgs/development/python-modules/explorerscript/default.nix
@@ -12,6 +12,7 @@
 buildPythonPackage rec {
   pname = "explorerscript";
   version = "0.1.4";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "SkyTemple";
diff --git a/pkgs/development/python-modules/extras/default.nix b/pkgs/development/python-modules/extras/default.nix
index ff8432ab2d274..db076ea95d9cf 100644
--- a/pkgs/development/python-modules/extras/default.nix
+++ b/pkgs/development/python-modules/extras/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "extras";
   version = "1.0.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/extruct/default.nix b/pkgs/development/python-modules/extruct/default.nix
index 7752421236c0f..c2156965d08b8 100644
--- a/pkgs/development/python-modules/extruct/default.nix
+++ b/pkgs/development/python-modules/extruct/default.nix
@@ -17,6 +17,7 @@
 buildPythonPackage rec {
   pname = "extruct";
   version = "0.13.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "scrapinghub";
diff --git a/pkgs/development/python-modules/f90nml/default.nix b/pkgs/development/python-modules/f90nml/default.nix
index de9d56e75edc8..2e9610bb353ed 100644
--- a/pkgs/development/python-modules/f90nml/default.nix
+++ b/pkgs/development/python-modules/f90nml/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "f90nml";
   version = "1.4.1";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "marshallward";
diff --git a/pkgs/development/python-modules/fabric/default.nix b/pkgs/development/python-modules/fabric/default.nix
index e3da624934542..04cc53f28b7d8 100644
--- a/pkgs/development/python-modules/fabric/default.nix
+++ b/pkgs/development/python-modules/fabric/default.nix
@@ -13,6 +13,7 @@
 buildPythonPackage rec {
   pname = "fabric";
   version = "3.2.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/fabulous/default.nix b/pkgs/development/python-modules/fabulous/default.nix
index 26329cc73b83a..eba74ab121bee 100644
--- a/pkgs/development/python-modules/fabulous/default.nix
+++ b/pkgs/development/python-modules/fabulous/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "fabulous";
   version = "0.4.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "jart";
diff --git a/pkgs/development/python-modules/facebook-sdk/default.nix b/pkgs/development/python-modules/facebook-sdk/default.nix
index 6ab228baf5477..2789829da57a4 100644
--- a/pkgs/development/python-modules/facebook-sdk/default.nix
+++ b/pkgs/development/python-modules/facebook-sdk/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "facebook-sdk";
   version = "3.1.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/facedancer/default.nix b/pkgs/development/python-modules/facedancer/default.nix
index 0aabe704f040f..1db882a86bb65 100644
--- a/pkgs/development/python-modules/facedancer/default.nix
+++ b/pkgs/development/python-modules/facedancer/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "facedancer";
   version = "2019.3.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/faker/default.nix b/pkgs/development/python-modules/faker/default.nix
index 4f0a1e7013527..7f414741b39eb 100644
--- a/pkgs/development/python-modules/faker/default.nix
+++ b/pkgs/development/python-modules/faker/default.nix
@@ -13,6 +13,7 @@
 buildPythonPackage rec {
   pname = "faker";
   version = "19.6.1";
+  format = "setuptools";
 
   src = fetchPypi {
     pname = "Faker";
diff --git a/pkgs/development/python-modules/fast-histogram/default.nix b/pkgs/development/python-modules/fast-histogram/default.nix
index fd00ff5df8e20..7eb3944d690af 100644
--- a/pkgs/development/python-modules/fast-histogram/default.nix
+++ b/pkgs/development/python-modules/fast-histogram/default.nix
@@ -15,6 +15,7 @@
 buildPythonPackage rec {
   pname = "fast-histogram";
   version = "0.12";
+  format = "setuptools";
 
   disabled = pythonOlder "3.6";
 
diff --git a/pkgs/development/python-modules/fastcache/default.nix b/pkgs/development/python-modules/fastcache/default.nix
index 37a8b1f1a67e7..b29b45e87821f 100644
--- a/pkgs/development/python-modules/fastcache/default.nix
+++ b/pkgs/development/python-modules/fastcache/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "fastcache";
   version = "1.1.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/fastdiff/default.nix b/pkgs/development/python-modules/fastdiff/default.nix
index a2b4b9c76be09..42418076ba356 100644
--- a/pkgs/development/python-modules/fastdiff/default.nix
+++ b/pkgs/development/python-modules/fastdiff/default.nix
@@ -12,6 +12,7 @@
 buildPythonPackage rec {
   pname = "fastdiff";
   version = "0.3.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/fastdtw/default.nix b/pkgs/development/python-modules/fastdtw/default.nix
index 1ceaf3b875a3a..ce973d218417a 100644
--- a/pkgs/development/python-modules/fastdtw/default.nix
+++ b/pkgs/development/python-modules/fastdtw/default.nix
@@ -12,6 +12,7 @@
 buildPythonPackage rec {
   pname = "fastdtw";
   version = "0.3.4";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "slaypni";
diff --git a/pkgs/development/python-modules/fastentrypoints/default.nix b/pkgs/development/python-modules/fastentrypoints/default.nix
index 7671feb359f8f..83c1fcaee8663 100644
--- a/pkgs/development/python-modules/fastentrypoints/default.nix
+++ b/pkgs/development/python-modules/fastentrypoints/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "fastentrypoints";
   version = "0.12";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/fastimport/default.nix b/pkgs/development/python-modules/fastimport/default.nix
index 9f7219925a7f5..904aac3069c65 100644
--- a/pkgs/development/python-modules/fastimport/default.nix
+++ b/pkgs/development/python-modules/fastimport/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "fastimport";
   version = "0.9.14";
+  format = "setuptools";
 
   disabled = pythonOlder "3.5";
 
diff --git a/pkgs/development/python-modules/fastpbkdf2/default.nix b/pkgs/development/python-modules/fastpbkdf2/default.nix
index ef6e0462c3531..99ad26f0e7352 100644
--- a/pkgs/development/python-modules/fastpbkdf2/default.nix
+++ b/pkgs/development/python-modules/fastpbkdf2/default.nix
@@ -4,6 +4,7 @@
 buildPythonPackage rec {
   pname = "fastpbkdf2";
   version = "0.2";
+  format = "setuptools";
 
   # Fetching from GitHub as tests are missing in PyPI
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/fastprogress/default.nix b/pkgs/development/python-modules/fastprogress/default.nix
index 6ea456bac53af..3a1dc5a30c43c 100644
--- a/pkgs/development/python-modules/fastprogress/default.nix
+++ b/pkgs/development/python-modules/fastprogress/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "fastprogress";
   version = "1.0.3";
+  format = "setuptools";
   disabled = pythonOlder "3.6";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/fasttext/default.nix b/pkgs/development/python-modules/fasttext/default.nix
index c360c364d8b9f..71db9277ab2c8 100644
--- a/pkgs/development/python-modules/fasttext/default.nix
+++ b/pkgs/development/python-modules/fasttext/default.nix
@@ -3,6 +3,8 @@
 buildPythonPackage rec {
   inherit (pkgs.fasttext) pname version src;
 
+  format = "setuptools";
+
   buildInputs = [ pybind11 ];
 
   pythonImportsCheck = [ "fasttext" ];
diff --git a/pkgs/development/python-modules/fb-re2/default.nix b/pkgs/development/python-modules/fb-re2/default.nix
index df494068c4445..e5f41003495be 100644
--- a/pkgs/development/python-modules/fb-re2/default.nix
+++ b/pkgs/development/python-modules/fb-re2/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "fb-re2";
   version = "1.0.7";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/feedgen/default.nix b/pkgs/development/python-modules/feedgen/default.nix
index 9ca3627e74cab..b430b1a200a2d 100644
--- a/pkgs/development/python-modules/feedgen/default.nix
+++ b/pkgs/development/python-modules/feedgen/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "feedgen";
   version = "0.9.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/feedgenerator/default.nix b/pkgs/development/python-modules/feedgenerator/default.nix
index 550e82cb8ccc2..4fd5808aa236f 100644
--- a/pkgs/development/python-modules/feedgenerator/default.nix
+++ b/pkgs/development/python-modules/feedgenerator/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "feedgenerator";
   version = "2.1.0";
+  format = "setuptools";
   disabled = pythonOlder "3.6";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/ffcv/default.nix b/pkgs/development/python-modules/ffcv/default.nix
index 861f2d0201901..a3dd531c1285f 100644
--- a/pkgs/development/python-modules/ffcv/default.nix
+++ b/pkgs/development/python-modules/ffcv/default.nix
@@ -14,6 +14,7 @@
 buildPythonPackage rec {
   pname = "ffcv";
   version = "1.0.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "libffcv";
diff --git a/pkgs/development/python-modules/fiblary3-fork/default.nix b/pkgs/development/python-modules/fiblary3-fork/default.nix
index eeab77847c910..99413e54d6342 100644
--- a/pkgs/development/python-modules/fiblary3-fork/default.nix
+++ b/pkgs/development/python-modules/fiblary3-fork/default.nix
@@ -18,6 +18,7 @@
 buildPythonPackage rec {
   pname = "fiblary3-fork";
   version = "0.1.12";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/fields/default.nix b/pkgs/development/python-modules/fields/default.nix
index 25b567c9c875f..bbe14dd638d76 100644
--- a/pkgs/development/python-modules/fields/default.nix
+++ b/pkgs/development/python-modules/fields/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "fields";
   version = "5.0.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/file-read-backwards/default.nix b/pkgs/development/python-modules/file-read-backwards/default.nix
index f83963e1e5aeb..9317021f45069 100644
--- a/pkgs/development/python-modules/file-read-backwards/default.nix
+++ b/pkgs/development/python-modules/file-read-backwards/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "file-read-backwards";
   version = "3.0.0";
+  format = "setuptools";
 
   src = fetchPypi {
     pname = "file_read_backwards";
diff --git a/pkgs/development/python-modules/filebytes/default.nix b/pkgs/development/python-modules/filebytes/default.nix
index 5b6d6284ced5e..9dd04c3c4cb70 100644
--- a/pkgs/development/python-modules/filebytes/default.nix
+++ b/pkgs/development/python-modules/filebytes/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "filebytes";
   version = "0.10.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/finalfusion/default.nix b/pkgs/development/python-modules/finalfusion/default.nix
index f079dbe77bc88..14b13d7184be8 100644
--- a/pkgs/development/python-modules/finalfusion/default.nix
+++ b/pkgs/development/python-modules/finalfusion/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "finalfusion";
   version = "0.7.1";
+  format = "setuptools";
 
   disabled = !isPy3k;
 
diff --git a/pkgs/development/python-modules/fingerprints/default.nix b/pkgs/development/python-modules/fingerprints/default.nix
index ecda4d7959b8b..00c2efe7e3f31 100644
--- a/pkgs/development/python-modules/fingerprints/default.nix
+++ b/pkgs/development/python-modules/fingerprints/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "fingerprints";
   version = "1.1.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "alephdata";
diff --git a/pkgs/development/python-modules/firetv/default.nix b/pkgs/development/python-modules/firetv/default.nix
index 8cbcc354c8347..652f69033dde6 100644
--- a/pkgs/development/python-modules/firetv/default.nix
+++ b/pkgs/development/python-modules/firetv/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "firetv";
   version = "1.0.9";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/fixerio/default.nix b/pkgs/development/python-modules/fixerio/default.nix
index eacd4f472affb..56ba061b42331 100644
--- a/pkgs/development/python-modules/fixerio/default.nix
+++ b/pkgs/development/python-modules/fixerio/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "fixerio";
   version = "1.0.0-alpha";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "amatellanes";
diff --git a/pkgs/development/python-modules/flake8-future-import/default.nix b/pkgs/development/python-modules/flake8-future-import/default.nix
index 017dd74fcede0..7b58dddb853a5 100644
--- a/pkgs/development/python-modules/flake8-future-import/default.nix
+++ b/pkgs/development/python-modules/flake8-future-import/default.nix
@@ -13,6 +13,7 @@
 buildPythonPackage rec {
   pname = "flake8-future-import";
   version = "0.4.7";
+  format = "setuptools";
 
   # PyPI tarball doesn't include the test suite
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/flake8-polyfill/default.nix b/pkgs/development/python-modules/flake8-polyfill/default.nix
index 1db1438827369..aef7cab9d1fc9 100644
--- a/pkgs/development/python-modules/flake8-polyfill/default.nix
+++ b/pkgs/development/python-modules/flake8-polyfill/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "flake8-polyfill";
   version = "1.0.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/flametree/default.nix b/pkgs/development/python-modules/flametree/default.nix
index a6d3ebbd0c4f8..2a3ff69235c39 100644
--- a/pkgs/development/python-modules/flametree/default.nix
+++ b/pkgs/development/python-modules/flametree/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "flametree";
   version = "0.1.12";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "Edinburgh-Genome-Foundry";
diff --git a/pkgs/development/python-modules/flashtext/default.nix b/pkgs/development/python-modules/flashtext/default.nix
index b0623bd18d598..e4aa3a60c7eb5 100644
--- a/pkgs/development/python-modules/flashtext/default.nix
+++ b/pkgs/development/python-modules/flashtext/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "flashtext";
   version = "2.7";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/flask-assets/default.nix b/pkgs/development/python-modules/flask-assets/default.nix
index 07c384d1c6aee..33caa223ea3bc 100644
--- a/pkgs/development/python-modules/flask-assets/default.nix
+++ b/pkgs/development/python-modules/flask-assets/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "flask-assets";
   version = "2.0";
+  format = "setuptools";
 
   src = fetchPypi {
     pname = "Flask-Assets";
diff --git a/pkgs/development/python-modules/flask-basicauth/default.nix b/pkgs/development/python-modules/flask-basicauth/default.nix
index 51fe449bc90b7..97a214744457b 100644
--- a/pkgs/development/python-modules/flask-basicauth/default.nix
+++ b/pkgs/development/python-modules/flask-basicauth/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "flask-basicauth";
   version = "0.2.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "jpvanhal";
diff --git a/pkgs/development/python-modules/flask-bcrypt/default.nix b/pkgs/development/python-modules/flask-bcrypt/default.nix
index 856c7f010bb05..1d9db3cb22f24 100644
--- a/pkgs/development/python-modules/flask-bcrypt/default.nix
+++ b/pkgs/development/python-modules/flask-bcrypt/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "flask-bcrypt";
   version = "1.0.1";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "maxcountryman";
diff --git a/pkgs/development/python-modules/flask-elastic/default.nix b/pkgs/development/python-modules/flask-elastic/default.nix
index c3ea512f803ad..ea7bcb557b98a 100644
--- a/pkgs/development/python-modules/flask-elastic/default.nix
+++ b/pkgs/development/python-modules/flask-elastic/default.nix
@@ -4,6 +4,7 @@
 buildPythonPackage rec {
   pname = "flask-elastic";
   version = "0.2";
+  format = "setuptools";
 
   src = fetchPypi {
     pname = "Flask-Elastic";
diff --git a/pkgs/development/python-modules/flask-gravatar/default.nix b/pkgs/development/python-modules/flask-gravatar/default.nix
index f96390211c1ff..a52feb8aecbf7 100644
--- a/pkgs/development/python-modules/flask-gravatar/default.nix
+++ b/pkgs/development/python-modules/flask-gravatar/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "flask-gravatar";
   version = "0.5.0";
+  format = "setuptools";
 
   src = fetchPypi {
     pname = "Flask-Gravatar";
diff --git a/pkgs/development/python-modules/flask-mail/default.nix b/pkgs/development/python-modules/flask-mail/default.nix
index 8e4c58db75c11..16e02683495f3 100644
--- a/pkgs/development/python-modules/flask-mail/default.nix
+++ b/pkgs/development/python-modules/flask-mail/default.nix
@@ -5,6 +5,7 @@
 buildPythonPackage rec {
   pname = "flask-mail";
   version = "0.9.1";
+  format = "setuptools";
 
   meta = {
     description = "Flask-Mail is a Flask extension providing simple email sending capabilities.";
diff --git a/pkgs/development/python-modules/flask-openid/default.nix b/pkgs/development/python-modules/flask-openid/default.nix
index 748e2fbe2bd93..9d65a5cab26e0 100644
--- a/pkgs/development/python-modules/flask-openid/default.nix
+++ b/pkgs/development/python-modules/flask-openid/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "flask-openid";
   version = "1.3.0";
+  format = "setuptools";
 
   src = fetchPypi {
     pname = "Flask-OpenID";
diff --git a/pkgs/development/python-modules/flask-paranoid/default.nix b/pkgs/development/python-modules/flask-paranoid/default.nix
index 77949730c6901..5e200137941bb 100644
--- a/pkgs/development/python-modules/flask-paranoid/default.nix
+++ b/pkgs/development/python-modules/flask-paranoid/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "flask-paranoid";
   version = "0.3.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "miguelgrinberg";
diff --git a/pkgs/development/python-modules/flask-principal/default.nix b/pkgs/development/python-modules/flask-principal/default.nix
index 8bf06c87d3563..7343a15398dbb 100644
--- a/pkgs/development/python-modules/flask-principal/default.nix
+++ b/pkgs/development/python-modules/flask-principal/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "flask-principal";
   version = "0.4.0";
+  format = "setuptools";
 
   src = fetchPypi {
     pname = "Flask-Principal";
diff --git a/pkgs/development/python-modules/flask-script/default.nix b/pkgs/development/python-modules/flask-script/default.nix
index cd71228132277..afd56302a562c 100644
--- a/pkgs/development/python-modules/flask-script/default.nix
+++ b/pkgs/development/python-modules/flask-script/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "flask-script";
   version = "2.0.6";
+  format = "setuptools";
 
   src = fetchPypi {
     pname = "Flask-Script";
diff --git a/pkgs/development/python-modules/flask-swagger-ui/default.nix b/pkgs/development/python-modules/flask-swagger-ui/default.nix
index f7c045432af2a..8fa18aecc924d 100644
--- a/pkgs/development/python-modules/flask-swagger-ui/default.nix
+++ b/pkgs/development/python-modules/flask-swagger-ui/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "flask-swagger-ui";
   version = "4.11.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/flask-swagger/default.nix b/pkgs/development/python-modules/flask-swagger/default.nix
index 66c45b855223c..45afea65a4a50 100644
--- a/pkgs/development/python-modules/flask-swagger/default.nix
+++ b/pkgs/development/python-modules/flask-swagger/default.nix
@@ -3,6 +3,7 @@
 
 buildPythonPackage rec {
   version = "0.2.14";
+  format = "setuptools";
   pname = "flask-swagger";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/flask-talisman/default.nix b/pkgs/development/python-modules/flask-talisman/default.nix
index a719e453dabad..76a79e5f09111 100644
--- a/pkgs/development/python-modules/flask-talisman/default.nix
+++ b/pkgs/development/python-modules/flask-talisman/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "flask-talisman";
   version = "1.1.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/flatbuffers/default.nix b/pkgs/development/python-modules/flatbuffers/default.nix
index ae5c7e309cd10..74719b2415865 100644
--- a/pkgs/development/python-modules/flatbuffers/default.nix
+++ b/pkgs/development/python-modules/flatbuffers/default.nix
@@ -6,6 +6,8 @@
 buildPythonPackage rec {
   inherit (flatbuffers) pname version src;
 
+  format = "setuptools";
+
   sourceRoot = "${src.name}/python";
 
   # flatbuffers needs VERSION environment variable for setting the correct
diff --git a/pkgs/development/python-modules/flatdict/default.nix b/pkgs/development/python-modules/flatdict/default.nix
index bed9647af8445..c96d905860269 100644
--- a/pkgs/development/python-modules/flatdict/default.nix
+++ b/pkgs/development/python-modules/flatdict/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "flatdict";
   version = "4.0.1";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "gmr";
diff --git a/pkgs/development/python-modules/fleep/default.nix b/pkgs/development/python-modules/fleep/default.nix
index ae8522955ce5d..f41cb01094029 100644
--- a/pkgs/development/python-modules/fleep/default.nix
+++ b/pkgs/development/python-modules/fleep/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "fleep";
   version = "1.0.1";
+  format = "setuptools";
 
   # Pypi version does not have tests
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/fluent-logger/default.nix b/pkgs/development/python-modules/fluent-logger/default.nix
index 00cc8bf58a3f5..2afef24b9b1c3 100644
--- a/pkgs/development/python-modules/fluent-logger/default.nix
+++ b/pkgs/development/python-modules/fluent-logger/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "fluent-logger";
   version = "0.10.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/flynt/default.nix b/pkgs/development/python-modules/flynt/default.nix
index 75465b4a9288c..ab513e09c63a1 100644
--- a/pkgs/development/python-modules/flynt/default.nix
+++ b/pkgs/development/python-modules/flynt/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "flynt";
   version = "0.66";
+  format = "setuptools";
 
   disabled = pythonOlder "3.6";
 
diff --git a/pkgs/development/python-modules/fn/default.nix b/pkgs/development/python-modules/fn/default.nix
index e7a0d4c0416d8..71608387b4faa 100644
--- a/pkgs/development/python-modules/fn/default.nix
+++ b/pkgs/development/python-modules/fn/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "fn";
   version = "0.4.3";
+  format = "setuptools";
 
   # Python 3.11 changed the API of the `inspect` module and fn was never
   # updated to adapt; last commit was in 2014.
diff --git a/pkgs/development/python-modules/fnvhash/default.nix b/pkgs/development/python-modules/fnvhash/default.nix
index e54b49ddc8eab..ac80ac564fa17 100644
--- a/pkgs/development/python-modules/fnvhash/default.nix
+++ b/pkgs/development/python-modules/fnvhash/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "fnvhash";
   version = "0.1.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "znerol";
diff --git a/pkgs/development/python-modules/font-v/default.nix b/pkgs/development/python-modules/font-v/default.nix
index 8a43dd52adea8..9ff5bc1c351b1 100644
--- a/pkgs/development/python-modules/font-v/default.nix
+++ b/pkgs/development/python-modules/font-v/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "font-v";
   version = "2.1.0";
+  format = "setuptools";
 
   # PyPI source tarballs omit tests, fetch from Github instead
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/fontbakery/default.nix b/pkgs/development/python-modules/fontbakery/default.nix
index b824ca990b8a6..3d1a2331e5e86 100644
--- a/pkgs/development/python-modules/fontbakery/default.nix
+++ b/pkgs/development/python-modules/fontbakery/default.nix
@@ -45,6 +45,7 @@
 buildPythonPackage rec {
   pname = "fontbakery";
   version = "0.10.4";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/fontfeatures/default.nix b/pkgs/development/python-modules/fontfeatures/default.nix
index 2ea5247d38c8b..17ea4ec4813cd 100644
--- a/pkgs/development/python-modules/fontfeatures/default.nix
+++ b/pkgs/development/python-modules/fontfeatures/default.nix
@@ -14,6 +14,7 @@
 buildPythonPackage rec {
   pname = "fontfeatures";
   version = "1.8.0";
+  format = "setuptools";
 
   src = fetchPypi {
     pname = "fontFeatures";
diff --git a/pkgs/development/python-modules/fontmake/default.nix b/pkgs/development/python-modules/fontmake/default.nix
index a6bd37c0153e3..2269e18c32a93 100644
--- a/pkgs/development/python-modules/fontmake/default.nix
+++ b/pkgs/development/python-modules/fontmake/default.nix
@@ -13,6 +13,7 @@
 buildPythonPackage rec {
   pname = "fontmake";
   version = "3.7.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/foobot-async/default.nix b/pkgs/development/python-modules/foobot-async/default.nix
index bf011e0ccf732..50029f232a1c2 100644
--- a/pkgs/development/python-modules/foobot-async/default.nix
+++ b/pkgs/development/python-modules/foobot-async/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "foobot-async";
   version = "1.0.0";
+  format = "setuptools";
 
   disabled = pythonOlder "3.5";
 
diff --git a/pkgs/development/python-modules/forbiddenfruit/default.nix b/pkgs/development/python-modules/forbiddenfruit/default.nix
index 519d5a14028a2..838dc60d0db0a 100644
--- a/pkgs/development/python-modules/forbiddenfruit/default.nix
+++ b/pkgs/development/python-modules/forbiddenfruit/default.nix
@@ -6,6 +6,7 @@
 
 buildPythonPackage rec {
   version = "0.1.4";
+  format = "setuptools";
   pname = "forbiddenfruit";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/fordpass/default.nix b/pkgs/development/python-modules/fordpass/default.nix
index d3120e7bb6fcd..f5a4ea3b0d43e 100644
--- a/pkgs/development/python-modules/fordpass/default.nix
+++ b/pkgs/development/python-modules/fordpass/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "fordpass";
   version = "0.0.4";
+  format = "setuptools";
   disabled = pythonOlder "3.7";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/formencode/default.nix b/pkgs/development/python-modules/formencode/default.nix
index 1b7dd1fc2ef05..9cccd8d9f39bb 100644
--- a/pkgs/development/python-modules/formencode/default.nix
+++ b/pkgs/development/python-modules/formencode/default.nix
@@ -12,6 +12,7 @@
 buildPythonPackage rec {
   pname = "formencode";
   version = "2.1.0";
+  format = "setuptools";
 
   disabled = isPy27;
 
diff --git a/pkgs/development/python-modules/fpdf/default.nix b/pkgs/development/python-modules/fpdf/default.nix
index ca05660feb340..091757160e163 100644
--- a/pkgs/development/python-modules/fpdf/default.nix
+++ b/pkgs/development/python-modules/fpdf/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "fpdf";
   version = "1.7.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/fpylll/default.nix b/pkgs/development/python-modules/fpylll/default.nix
index 230f83a8e4b2a..8450d4b78c01e 100644
--- a/pkgs/development/python-modules/fpylll/default.nix
+++ b/pkgs/development/python-modules/fpylll/default.nix
@@ -16,6 +16,7 @@
 buildPythonPackage rec {
   pname = "fpylll";
   version = "0.5.9";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "fplll";
diff --git a/pkgs/development/python-modules/freetype-py/default.nix b/pkgs/development/python-modules/freetype-py/default.nix
index ccc048c1fccb6..172225968218a 100644
--- a/pkgs/development/python-modules/freetype-py/default.nix
+++ b/pkgs/development/python-modules/freetype-py/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "freetype-py";
   version = "2.1.0.post1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/frida-python/default.nix b/pkgs/development/python-modules/frida-python/default.nix
index 11be528b4055b..144d88cc80b82 100644
--- a/pkgs/development/python-modules/frida-python/default.nix
+++ b/pkgs/development/python-modules/frida-python/default.nix
@@ -1,6 +1,7 @@
 { lib, stdenv, fetchurl, fetchPypi, buildPythonPackage, typing-extensions }:
 let
   version = "16.0.19";
+  format = "setuptools";
   devkit = fetchurl {
     url = "https://github.com/frida/frida/releases/download/${version}/frida-core-devkit-${version}-linux-x86_64.tar.xz";
     hash = "sha256-yNXNqv8eCbpdQKFShpAh6rUCEuItrOSNNLOjESimPdk=";
diff --git a/pkgs/development/python-modules/frilouz/default.nix b/pkgs/development/python-modules/frilouz/default.nix
index b19687f5fe03c..3f5ea414129fd 100644
--- a/pkgs/development/python-modules/frilouz/default.nix
+++ b/pkgs/development/python-modules/frilouz/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "frilouz";
   version = "0.0.2";
+  format = "setuptools";
   disabled = !isPy3k;
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/fs-s3fs/default.nix b/pkgs/development/python-modules/fs-s3fs/default.nix
index 8c05c9e73f8d1..9310e46e82d45 100644
--- a/pkgs/development/python-modules/fs-s3fs/default.nix
+++ b/pkgs/development/python-modules/fs-s3fs/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "fs-s3fs";
   version = "1.1.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/fs/default.nix b/pkgs/development/python-modules/fs/default.nix
index 0b2d80e70d41d..da03c963bd754 100644
--- a/pkgs/development/python-modules/fs/default.nix
+++ b/pkgs/development/python-modules/fs/default.nix
@@ -22,6 +22,7 @@
 buildPythonPackage rec {
   pname = "fs";
   version = "2.4.16";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/ftfy/default.nix b/pkgs/development/python-modules/ftfy/default.nix
index 058eca5600512..14a356e21e224 100644
--- a/pkgs/development/python-modules/ftfy/default.nix
+++ b/pkgs/development/python-modules/ftfy/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "ftfy";
   version = "6.1.1";
+  format = "setuptools";
 
   disabled = !isPy3k;
 
diff --git a/pkgs/development/python-modules/func-timeout/default.nix b/pkgs/development/python-modules/func-timeout/default.nix
index 61204104a96a2..654b950b48d89 100644
--- a/pkgs/development/python-modules/func-timeout/default.nix
+++ b/pkgs/development/python-modules/func-timeout/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "func-timeout";
   version = "4.3.5";
+  format = "setuptools";
 
   src = fetchPypi {
     pname = "func_timeout";
diff --git a/pkgs/development/python-modules/funcsigs/default.nix b/pkgs/development/python-modules/funcsigs/default.nix
index a59b6f33b5f69..4def50699d840 100644
--- a/pkgs/development/python-modules/funcsigs/default.nix
+++ b/pkgs/development/python-modules/funcsigs/default.nix
@@ -5,6 +5,7 @@
 buildPythonPackage rec {
   pname = "funcsigs";
   version = "1.0.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/funsor/default.nix b/pkgs/development/python-modules/funsor/default.nix
index a08e2a6e4ebc7..dcd3c67a394bb 100644
--- a/pkgs/development/python-modules/funsor/default.nix
+++ b/pkgs/development/python-modules/funsor/default.nix
@@ -22,6 +22,7 @@
 buildPythonPackage rec {
   pname = "funsor";
   version = "0.4.6";
+  format = "setuptools";
 
   disabled = pythonOlder "3.7";
 
diff --git a/pkgs/development/python-modules/furl/default.nix b/pkgs/development/python-modules/furl/default.nix
index 3c9592c37d0d4..062ab8aebe081 100644
--- a/pkgs/development/python-modules/furl/default.nix
+++ b/pkgs/development/python-modules/furl/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "furl";
   version = "2.1.3";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/fuse-python/default.nix b/pkgs/development/python-modules/fuse-python/default.nix
index 4003b54af6084..87f075460caf0 100644
--- a/pkgs/development/python-modules/fuse-python/default.nix
+++ b/pkgs/development/python-modules/fuse-python/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "fuse-python";
   version = "1.0.5";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/fusepy/default.nix b/pkgs/development/python-modules/fusepy/default.nix
index 03a5248e8e1a1..8c51fcebe559d 100644
--- a/pkgs/development/python-modules/fusepy/default.nix
+++ b/pkgs/development/python-modules/fusepy/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "fusepy";
   version = "3.0.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/future-fstrings/default.nix b/pkgs/development/python-modules/future-fstrings/default.nix
index c4ef6adaf455c..389c3b3f12787 100644
--- a/pkgs/development/python-modules/future-fstrings/default.nix
+++ b/pkgs/development/python-modules/future-fstrings/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "future-fstrings";
   version = "1.2.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit version;
diff --git a/pkgs/development/python-modules/future-typing/default.nix b/pkgs/development/python-modules/future-typing/default.nix
index 61a87e02253da..e2c9a76c69209 100644
--- a/pkgs/development/python-modules/future-typing/default.nix
+++ b/pkgs/development/python-modules/future-typing/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "future-typing";
   version = "0.4.1";
+  format = "setuptools";
 
   src = fetchPypi {
     pname = "future_typing";
diff --git a/pkgs/development/python-modules/fuzzyfinder/default.nix b/pkgs/development/python-modules/fuzzyfinder/default.nix
index 2107dd7b2d622..76f7e977cc32e 100644
--- a/pkgs/development/python-modules/fuzzyfinder/default.nix
+++ b/pkgs/development/python-modules/fuzzyfinder/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "fuzzyfinder";
   version = "2.1.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/fuzzywuzzy/default.nix b/pkgs/development/python-modules/fuzzywuzzy/default.nix
index fd0473b998241..79754a30a078b 100644
--- a/pkgs/development/python-modules/fuzzywuzzy/default.nix
+++ b/pkgs/development/python-modules/fuzzywuzzy/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "fuzzywuzzy";
   version = "0.18.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/fvs/default.nix b/pkgs/development/python-modules/fvs/default.nix
index 6183c18b50315..2f075f4be8f06 100644
--- a/pkgs/development/python-modules/fvs/default.nix
+++ b/pkgs/development/python-modules/fvs/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "fvs";
   version = "0.3.4";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit version;
diff --git a/pkgs/development/python-modules/fx2/default.nix b/pkgs/development/python-modules/fx2/default.nix
index a691f3723d5ae..f89334f8f60e8 100644
--- a/pkgs/development/python-modules/fx2/default.nix
+++ b/pkgs/development/python-modules/fx2/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "fx2";
   version = "unstable-2023-09-20";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "whitequark";
diff --git a/pkgs/development/python-modules/fypp/default.nix b/pkgs/development/python-modules/fypp/default.nix
index a75e141361a86..0303f517cad5b 100644
--- a/pkgs/development/python-modules/fypp/default.nix
+++ b/pkgs/development/python-modules/fypp/default.nix
@@ -3,6 +3,7 @@
 buildPythonApplication rec {
   pname = "fypp";
   version = "3.2";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "aradi";
diff --git a/pkgs/development/python-modules/gatt/default.nix b/pkgs/development/python-modules/gatt/default.nix
index 3adaf2d70b820..ae43ba4c52152 100644
--- a/pkgs/development/python-modules/gatt/default.nix
+++ b/pkgs/development/python-modules/gatt/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "gatt";
   version = "0.2.6";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "getsenic";
diff --git a/pkgs/development/python-modules/gb-io/default.nix b/pkgs/development/python-modules/gb-io/default.nix
index 46c98cfc78c82..ab12d42d77c4a 100644
--- a/pkgs/development/python-modules/gb-io/default.nix
+++ b/pkgs/development/python-modules/gb-io/default.nix
@@ -12,6 +12,7 @@
 buildPythonPackage rec {
   pname = "gb-io";
   version = "0.2.1";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "althonos";
diff --git a/pkgs/development/python-modules/gbinder-python/default.nix b/pkgs/development/python-modules/gbinder-python/default.nix
index c481c2be6de4f..6608cf305063a 100644
--- a/pkgs/development/python-modules/gbinder-python/default.nix
+++ b/pkgs/development/python-modules/gbinder-python/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "gbinder-python";
   version = "1.1.1";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "erfanoabdi";
diff --git a/pkgs/development/python-modules/gbulb/default.nix b/pkgs/development/python-modules/gbulb/default.nix
index 2aa73d10db464..d36d1182f55ff 100644
--- a/pkgs/development/python-modules/gbulb/default.nix
+++ b/pkgs/development/python-modules/gbulb/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "gbulb";
   version = "0.6.4";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "beeware";
diff --git a/pkgs/development/python-modules/gdata/default.nix b/pkgs/development/python-modules/gdata/default.nix
index 94430d0d94110..bb334d63435b7 100644
--- a/pkgs/development/python-modules/gdata/default.nix
+++ b/pkgs/development/python-modules/gdata/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "gdata";
   version = "2.0.18";
+  format = "setuptools";
 
   src = fetchurl {
     url = "https://storage.googleapis.com/google-code-archive-downloads/v2/code.google.com/gdata-python-client/${pname}-${version}.tar.gz";
diff --git a/pkgs/development/python-modules/geeknote/default.nix b/pkgs/development/python-modules/geeknote/default.nix
index 813adfb0dbf3c..a0ee274beabb5 100644
--- a/pkgs/development/python-modules/geeknote/default.nix
+++ b/pkgs/development/python-modules/geeknote/default.nix
@@ -12,6 +12,7 @@
 
 buildPythonPackage {
   version = "2015-05-11";
+  format = "setuptools";
   pname = "geeknote";
   disabled = ! isPy27;
 
diff --git a/pkgs/development/python-modules/gemfileparser/default.nix b/pkgs/development/python-modules/gemfileparser/default.nix
index a87073e82a91b..5a6f76d720bc6 100644
--- a/pkgs/development/python-modules/gemfileparser/default.nix
+++ b/pkgs/development/python-modules/gemfileparser/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "gemfileparser";
   version = "0.8.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/genpy/default.nix b/pkgs/development/python-modules/genpy/default.nix
index 7bb7458b0ccc8..d89efc6b4b405 100644
--- a/pkgs/development/python-modules/genpy/default.nix
+++ b/pkgs/development/python-modules/genpy/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "genpy";
   version = "2022.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/genzshcomp/default.nix b/pkgs/development/python-modules/genzshcomp/default.nix
index a848eff41a658..b7a2cc1d64a72 100644
--- a/pkgs/development/python-modules/genzshcomp/default.nix
+++ b/pkgs/development/python-modules/genzshcomp/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "genzshcomp";
   version = "0.6.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/geographiclib/default.nix b/pkgs/development/python-modules/geographiclib/default.nix
index fcdf7a015e7a9..d9f7211a820d8 100644
--- a/pkgs/development/python-modules/geographiclib/default.nix
+++ b/pkgs/development/python-modules/geographiclib/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "geographiclib";
   version = "2.0";
+  format = "setuptools";
   disabled = pythonOlder "3.7";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/geoip/default.nix b/pkgs/development/python-modules/geoip/default.nix
index 0db8cb1e4a98d..f1e84bd8c3be3 100644
--- a/pkgs/development/python-modules/geoip/default.nix
+++ b/pkgs/development/python-modules/geoip/default.nix
@@ -4,6 +4,7 @@
 buildPythonPackage rec {
   pname = "geoip";
   version = "1.3.2";
+  format = "setuptools";
 
   nativeCheckInputs = [ nose ];
   propagatedBuildInputs = [
diff --git a/pkgs/development/python-modules/geometric/default.nix b/pkgs/development/python-modules/geometric/default.nix
index 6d9e33df805b5..0693e209b4571 100644
--- a/pkgs/development/python-modules/geometric/default.nix
+++ b/pkgs/development/python-modules/geometric/default.nix
@@ -12,6 +12,7 @@
 buildPythonPackage rec {
   pname = "geometric";
   version = "1.0.1";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "leeping";
diff --git a/pkgs/development/python-modules/georss-generic-client/default.nix b/pkgs/development/python-modules/georss-generic-client/default.nix
index 7e3cb77588937..73cafe77bb901 100644
--- a/pkgs/development/python-modules/georss-generic-client/default.nix
+++ b/pkgs/development/python-modules/georss-generic-client/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "georss-generic-client";
   version = "0.7";
+  format = "setuptools";
   disabled = pythonOlder "3.7";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/get-video-properties/default.nix b/pkgs/development/python-modules/get-video-properties/default.nix
index 63b9515cf7919..98fe8e9b1d424 100644
--- a/pkgs/development/python-modules/get-video-properties/default.nix
+++ b/pkgs/development/python-modules/get-video-properties/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "get-video-properties";
   version = "0.1.1";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "mvasilkov";
diff --git a/pkgs/development/python-modules/getkey/default.nix b/pkgs/development/python-modules/getkey/default.nix
index 563ee64644120..a5adb534e3e77 100644
--- a/pkgs/development/python-modules/getkey/default.nix
+++ b/pkgs/development/python-modules/getkey/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "getkey";
   version = "0.6.5";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/gflanguages/default.nix b/pkgs/development/python-modules/gflanguages/default.nix
index baaeeb6c9339b..5a4f3d4472903 100644
--- a/pkgs/development/python-modules/gflanguages/default.nix
+++ b/pkgs/development/python-modules/gflanguages/default.nix
@@ -12,6 +12,7 @@
 buildPythonPackage rec {
   pname = "gflanguages";
   version = "0.5.10";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/ghdiff/default.nix b/pkgs/development/python-modules/ghdiff/default.nix
index 213f7fdd30087..67d6d0000140a 100644
--- a/pkgs/development/python-modules/ghdiff/default.nix
+++ b/pkgs/development/python-modules/ghdiff/default.nix
@@ -4,6 +4,7 @@
 buildPythonPackage rec {
   pname = "ghdiff";
   version = "0.4";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/gibberish-detector/default.nix b/pkgs/development/python-modules/gibberish-detector/default.nix
index 274e8f9355d33..c1ac1a5148b81 100644
--- a/pkgs/development/python-modules/gibberish-detector/default.nix
+++ b/pkgs/development/python-modules/gibberish-detector/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "gibberish-detector";
   version = "0.1.1";
+  format = "setuptools";
   disabled = isPy27;
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/gin-config/default.nix b/pkgs/development/python-modules/gin-config/default.nix
index 1c6c4fabaa37b..1f3105a8a8820 100644
--- a/pkgs/development/python-modules/gin-config/default.nix
+++ b/pkgs/development/python-modules/gin-config/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "gin-config";
   version = "0.5.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/gistyc/default.nix b/pkgs/development/python-modules/gistyc/default.nix
index 51003101abde3..923f2069d052d 100644
--- a/pkgs/development/python-modules/gistyc/default.nix
+++ b/pkgs/development/python-modules/gistyc/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "gistyc";
   version = "1.3";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/git-annex-adapter/default.nix b/pkgs/development/python-modules/git-annex-adapter/default.nix
index 649c2aa2bc512..1279be5e9d3f5 100644
--- a/pkgs/development/python-modules/git-annex-adapter/default.nix
+++ b/pkgs/development/python-modules/git-annex-adapter/default.nix
@@ -5,6 +5,7 @@
 buildPythonPackage rec {
   pname = "git-annex-adapter";
   version = "0.2.2";
+  format = "setuptools";
 
   disabled = !isPy3k;
 
diff --git a/pkgs/development/python-modules/git-revise/default.nix b/pkgs/development/python-modules/git-revise/default.nix
index 726805edbaf11..5f1879638d1c1 100644
--- a/pkgs/development/python-modules/git-revise/default.nix
+++ b/pkgs/development/python-modules/git-revise/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "git-revise";
   version = "0.7.0";
+  format = "setuptools";
 
   # Missing tests on PyPI
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/github-to-sqlite/default.nix b/pkgs/development/python-modules/github-to-sqlite/default.nix
index ed262841773e2..4b791bb5915f3 100644
--- a/pkgs/development/python-modules/github-to-sqlite/default.nix
+++ b/pkgs/development/python-modules/github-to-sqlite/default.nix
@@ -12,6 +12,7 @@
 buildPythonPackage rec {
   pname = "github-to-sqlite";
   version = "2.8.3";
+  format = "setuptools";
   disabled = !isPy3k;
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/github-webhook/default.nix b/pkgs/development/python-modules/github-webhook/default.nix
index 32b86896fdd11..9f05b74a2202a 100644
--- a/pkgs/development/python-modules/github-webhook/default.nix
+++ b/pkgs/development/python-modules/github-webhook/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "github-webhook";
   version = "1.0.4";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/glad/default.nix b/pkgs/development/python-modules/glad/default.nix
index ba738b3572124..889012b648ab9 100644
--- a/pkgs/development/python-modules/glad/default.nix
+++ b/pkgs/development/python-modules/glad/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "glad";
   version = "0.1.36";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/glcontext/default.nix b/pkgs/development/python-modules/glcontext/default.nix
index b74775a321970..4014de18e12b5 100644
--- a/pkgs/development/python-modules/glcontext/default.nix
+++ b/pkgs/development/python-modules/glcontext/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "glcontext";
   version = "2.5.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "moderngl";
diff --git a/pkgs/development/python-modules/glean-sdk/default.nix b/pkgs/development/python-modules/glean-sdk/default.nix
index 22ac0e96ea9a3..54ea8c5f8ce0f 100644
--- a/pkgs/development/python-modules/glean-sdk/default.nix
+++ b/pkgs/development/python-modules/glean-sdk/default.nix
@@ -21,6 +21,7 @@
 buildPythonPackage rec {
   pname = "glean-sdk";
   version = "52.7.0";
+  format = "setuptools";
 
   disabled = pythonOlder "3.6";
 
diff --git a/pkgs/development/python-modules/glob2/default.nix b/pkgs/development/python-modules/glob2/default.nix
index 83d6aa13cfa2b..5d75da953ed59 100644
--- a/pkgs/development/python-modules/glob2/default.nix
+++ b/pkgs/development/python-modules/glob2/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "glob2";
   version = "0.7";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/globre/default.nix b/pkgs/development/python-modules/globre/default.nix
index c7c77b35c342a..a270a2b4c430c 100644
--- a/pkgs/development/python-modules/globre/default.nix
+++ b/pkgs/development/python-modules/globre/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "globre";
   version = "0.1.5";
+  format = "setuptools";
   # https://github.com/metagriffin/globre/issues/7
   disabled = pythonAtLeast "3.7";
 
diff --git a/pkgs/development/python-modules/glueviz/default.nix b/pkgs/development/python-modules/glueviz/default.nix
index 2d0e927c1acc4..a972c9310de68 100644
--- a/pkgs/development/python-modules/glueviz/default.nix
+++ b/pkgs/development/python-modules/glueviz/default.nix
@@ -30,6 +30,7 @@
 buildPythonPackage rec {
   pname = "glueviz";
   version = "1.16.0";
+  format = "setuptools";
 
   disabled = pythonOlder "3.7";
 
diff --git a/pkgs/development/python-modules/glyphsets/default.nix b/pkgs/development/python-modules/glyphsets/default.nix
index 5088deb580b09..d154f3e3b3f66 100644
--- a/pkgs/development/python-modules/glyphsets/default.nix
+++ b/pkgs/development/python-modules/glyphsets/default.nix
@@ -13,6 +13,7 @@
 buildPythonPackage rec {
   pname = "glyphsets";
   version = "0.6.5";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/glyphtools/default.nix b/pkgs/development/python-modules/glyphtools/default.nix
index f186863459a70..0f1f2066c02b4 100644
--- a/pkgs/development/python-modules/glyphtools/default.nix
+++ b/pkgs/development/python-modules/glyphtools/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "glyphtools";
   version = "0.8.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/gmpy/default.nix b/pkgs/development/python-modules/gmpy/default.nix
index 9a2957fa23d76..072ef985dc01c 100644
--- a/pkgs/development/python-modules/gmpy/default.nix
+++ b/pkgs/development/python-modules/gmpy/default.nix
@@ -3,6 +3,7 @@
 let
   pname = "gmpy";
   version = "1.17";
+  format = "setuptools";
 in
 
 buildPythonPackage {
diff --git a/pkgs/development/python-modules/gmpy2/default.nix b/pkgs/development/python-modules/gmpy2/default.nix
index 6f5d7be0021df..b5a602d4f222f 100644
--- a/pkgs/development/python-modules/gmpy2/default.nix
+++ b/pkgs/development/python-modules/gmpy2/default.nix
@@ -10,6 +10,7 @@
 let
   pname = "gmpy2";
   version = "2.1.2";
+  format = "setuptools";
 in
 
 buildPythonPackage {
diff --git a/pkgs/development/python-modules/gntp/default.nix b/pkgs/development/python-modules/gntp/default.nix
index 364a59732e11f..c334ebe5ce377 100644
--- a/pkgs/development/python-modules/gntp/default.nix
+++ b/pkgs/development/python-modules/gntp/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "gntp";
   version = "1.0.3";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/gnureadline/default.nix b/pkgs/development/python-modules/gnureadline/default.nix
index e2d853c32bf6e..c3a2434eeea68 100644
--- a/pkgs/development/python-modules/gnureadline/default.nix
+++ b/pkgs/development/python-modules/gnureadline/default.nix
@@ -7,6 +7,7 @@
 
 buildPythonPackage rec {
   version = "8.1.2";
+  format = "setuptools";
   pname = "gnureadline";
   disabled = isPyPy;
 
diff --git a/pkgs/development/python-modules/google-crc32c/default.nix b/pkgs/development/python-modules/google-crc32c/default.nix
index b1dc31da87336..38c6eea798fa5 100644
--- a/pkgs/development/python-modules/google-crc32c/default.nix
+++ b/pkgs/development/python-modules/google-crc32c/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "google-crc32c";
   version = "1.5.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "googleapis";
diff --git a/pkgs/development/python-modules/google-pasta/default.nix b/pkgs/development/python-modules/google-pasta/default.nix
index 608ab9ccd1bc6..912b444541ad9 100644
--- a/pkgs/development/python-modules/google-pasta/default.nix
+++ b/pkgs/development/python-modules/google-pasta/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "google-pasta";
   version = "0.2.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/googleapis-common-protos/default.nix b/pkgs/development/python-modules/googleapis-common-protos/default.nix
index 64dc4d2c71822..60233f91fbbcb 100644
--- a/pkgs/development/python-modules/googleapis-common-protos/default.nix
+++ b/pkgs/development/python-modules/googleapis-common-protos/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "googleapis-common-protos";
   version = "1.60.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/googletrans/default.nix b/pkgs/development/python-modules/googletrans/default.nix
index 32b839ab11c22..d1dd1de8e82f6 100644
--- a/pkgs/development/python-modules/googletrans/default.nix
+++ b/pkgs/development/python-modules/googletrans/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "googletrans";
   version = "2.4.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "ssut";
diff --git a/pkgs/development/python-modules/gorilla/default.nix b/pkgs/development/python-modules/gorilla/default.nix
index 22e71df324514..3603e1961e1da 100644
--- a/pkgs/development/python-modules/gorilla/default.nix
+++ b/pkgs/development/python-modules/gorilla/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "gorilla";
   version = "0.4.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/gpapi/default.nix b/pkgs/development/python-modules/gpapi/default.nix
index 6c2454dbbfeb5..307e8dfb63b80 100644
--- a/pkgs/development/python-modules/gpapi/default.nix
+++ b/pkgs/development/python-modules/gpapi/default.nix
@@ -10,6 +10,7 @@
 
 buildPythonPackage rec {
   version = "0.4.4";
+  format = "setuptools";
   pname = "gpapi";
   disabled = pythonOlder "3.3"; # uses shutil.which(), added in 3.3
 
diff --git a/pkgs/development/python-modules/gpaw/default.nix b/pkgs/development/python-modules/gpaw/default.nix
index e359c78c66f86..e415c192511cf 100644
--- a/pkgs/development/python-modules/gpaw/default.nix
+++ b/pkgs/development/python-modules/gpaw/default.nix
@@ -75,6 +75,7 @@ let
 in buildPythonPackage rec {
   pname = "gpaw";
   version = "23.9.1";
+  format = "setuptools";
 
   src = fetchFromGitLab {
     owner = "gpaw";
diff --git a/pkgs/development/python-modules/gps3/default.nix b/pkgs/development/python-modules/gps3/default.nix
index 95e1c136031e1..4d4182063b404 100644
--- a/pkgs/development/python-modules/gps3/default.nix
+++ b/pkgs/development/python-modules/gps3/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "gps3";
   version = "unstable-2017-11-01";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "wadda";
diff --git a/pkgs/development/python-modules/gpsoauth/default.nix b/pkgs/development/python-modules/gpsoauth/default.nix
index 3a1707a4676fc..80b8350410f1d 100644
--- a/pkgs/development/python-modules/gpsoauth/default.nix
+++ b/pkgs/development/python-modules/gpsoauth/default.nix
@@ -8,6 +8,7 @@
 
 buildPythonPackage rec {
   version = "1.0.2";
+  format = "setuptools";
   pname = "gpsoauth";
 
   disabled = pythonOlder "3.8";
diff --git a/pkgs/development/python-modules/gpt-2-simple/default.nix b/pkgs/development/python-modules/gpt-2-simple/default.nix
index f627ead49d0a5..aae6dfbfbc400 100644
--- a/pkgs/development/python-modules/gpt-2-simple/default.nix
+++ b/pkgs/development/python-modules/gpt-2-simple/default.nix
@@ -4,6 +4,7 @@
 buildPythonPackage rec {
   pname = "gpt-2-simple";
   version = "0.8.1";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "minimaxir";
diff --git a/pkgs/development/python-modules/gpxpy/default.nix b/pkgs/development/python-modules/gpxpy/default.nix
index 96c969c520bf2..17632c72a3971 100644
--- a/pkgs/development/python-modules/gpxpy/default.nix
+++ b/pkgs/development/python-modules/gpxpy/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "gpxpy";
   version = "1.5.0";
+  format = "setuptools";
   disabled = pythonOlder "3.6";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/grammalecte/default.nix b/pkgs/development/python-modules/grammalecte/default.nix
index 9aa3c4ffd0317..395f97a62d370 100644
--- a/pkgs/development/python-modules/grammalecte/default.nix
+++ b/pkgs/development/python-modules/grammalecte/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "grammalecte";
   version = "2.1.1";
+  format = "setuptools";
 
   src = fetchurl {
     url = "https://grammalecte.net/grammalecte/zip/Grammalecte-fr-v${version}.zip";
diff --git a/pkgs/development/python-modules/graphql-server-core/default.nix b/pkgs/development/python-modules/graphql-server-core/default.nix
index 16217cd23a516..a098f9c85e704 100644
--- a/pkgs/development/python-modules/graphql-server-core/default.nix
+++ b/pkgs/development/python-modules/graphql-server-core/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "graphql-server-core";
   version = "2.0.0";
+  format = "setuptools";
   disabled = pythonOlder "3.6";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/graphqlclient/default.nix b/pkgs/development/python-modules/graphqlclient/default.nix
index 2f09897d4f57a..81bdddf00ee41 100644
--- a/pkgs/development/python-modules/graphqlclient/default.nix
+++ b/pkgs/development/python-modules/graphqlclient/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "graphqlclient";
   version = "0.2.4";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/graphtage/default.nix b/pkgs/development/python-modules/graphtage/default.nix
index 8b5e27a241348..fa5026a52a2ee 100644
--- a/pkgs/development/python-modules/graphtage/default.nix
+++ b/pkgs/development/python-modules/graphtage/default.nix
@@ -15,6 +15,7 @@
 buildPythonPackage rec {
   pname = "graphtage";
   version = "0.3.0";
+  format = "setuptools";
 
   disabled = pythonOlder "3.6";
 
diff --git a/pkgs/development/python-modules/graphviz/default.nix b/pkgs/development/python-modules/graphviz/default.nix
index e83a90729f2cc..6af54cbb6d6da 100644
--- a/pkgs/development/python-modules/graphviz/default.nix
+++ b/pkgs/development/python-modules/graphviz/default.nix
@@ -17,6 +17,7 @@
 buildPythonPackage rec {
   pname = "graphviz";
   version = "0.20.1";
+  format = "setuptools";
 
   disabled = pythonOlder "3.7";
 
diff --git a/pkgs/development/python-modules/graspologic/default.nix b/pkgs/development/python-modules/graspologic/default.nix
index afc5b2edad2e8..513a60bd432e9 100644
--- a/pkgs/development/python-modules/graspologic/default.nix
+++ b/pkgs/development/python-modules/graspologic/default.nix
@@ -16,6 +16,7 @@
 buildPythonPackage rec {
   pname = "graspologic";
   version = "3.2.0";
+  format = "setuptools";
 
   disabled = isPy27;
 
diff --git a/pkgs/development/python-modules/grequests/default.nix b/pkgs/development/python-modules/grequests/default.nix
index e1dfe77d577e7..40ff7ab61d413 100644
--- a/pkgs/development/python-modules/grequests/default.nix
+++ b/pkgs/development/python-modules/grequests/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "grequests";
   version = "0.7.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/grip/default.nix b/pkgs/development/python-modules/grip/default.nix
index ef1ad0512c951..0236886af98dd 100644
--- a/pkgs/development/python-modules/grip/default.nix
+++ b/pkgs/development/python-modules/grip/default.nix
@@ -16,6 +16,7 @@
 buildPythonPackage rec {
   pname = "grip";
   version = "4.6.1";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "joeyespo";
diff --git a/pkgs/development/python-modules/grpc-google-iam-v1/default.nix b/pkgs/development/python-modules/grpc-google-iam-v1/default.nix
index f5a25339def2f..96be86458422a 100644
--- a/pkgs/development/python-modules/grpc-google-iam-v1/default.nix
+++ b/pkgs/development/python-modules/grpc-google-iam-v1/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "grpc-google-iam-v1";
   version = "0.12.6";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/grpcio-gcp/default.nix b/pkgs/development/python-modules/grpcio-gcp/default.nix
index c45423ed95e03..60706fba8ee68 100644
--- a/pkgs/development/python-modules/grpcio-gcp/default.nix
+++ b/pkgs/development/python-modules/grpcio-gcp/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "grpcio-gcp";
   version = "0.2.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/grpclib/default.nix b/pkgs/development/python-modules/grpclib/default.nix
index 11692e59ef236..be31ef9c78c01 100644
--- a/pkgs/development/python-modules/grpclib/default.nix
+++ b/pkgs/development/python-modules/grpclib/default.nix
@@ -14,6 +14,7 @@
 let
   pname = "grpclib";
   version = "0.4.4";
+  format = "setuptools";
 in
 buildPythonPackage {
   inherit pname version;
diff --git a/pkgs/development/python-modules/gssapi/default.nix b/pkgs/development/python-modules/gssapi/default.nix
index 56b79e8c08b61..8ca5f8ebc6f7c 100644
--- a/pkgs/development/python-modules/gssapi/default.nix
+++ b/pkgs/development/python-modules/gssapi/default.nix
@@ -18,6 +18,7 @@
 buildPythonPackage rec {
   pname = "gssapi";
   version = "1.8.3";
+  format = "setuptools";
   disabled = pythonOlder "3.6";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/gtimelog/default.nix b/pkgs/development/python-modules/gtimelog/default.nix
index 0d00eaa22dd2f..6d6accc642a8b 100644
--- a/pkgs/development/python-modules/gtimelog/default.nix
+++ b/pkgs/development/python-modules/gtimelog/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "gtimelog";
   version = "unstable-2020-05-16";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = pname;
diff --git a/pkgs/development/python-modules/gtts-token/default.nix b/pkgs/development/python-modules/gtts-token/default.nix
index 7785a449d4e89..da46799ec7809 100644
--- a/pkgs/development/python-modules/gtts-token/default.nix
+++ b/pkgs/development/python-modules/gtts-token/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "gtts-token";
   version = "1.1.4";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "boudewijn26";
diff --git a/pkgs/development/python-modules/gudhi/default.nix b/pkgs/development/python-modules/gudhi/default.nix
index 1e0932e62867d..c58872ca5bdda 100644
--- a/pkgs/development/python-modules/gudhi/default.nix
+++ b/pkgs/development/python-modules/gudhi/default.nix
@@ -20,6 +20,7 @@
 buildPythonPackage rec {
   pname = "gudhi";
   version = "3.8.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "GUDHI";
diff --git a/pkgs/development/python-modules/guestfs/default.nix b/pkgs/development/python-modules/guestfs/default.nix
index 68401e9ea4d97..ddc456171eb4b 100644
--- a/pkgs/development/python-modules/guestfs/default.nix
+++ b/pkgs/development/python-modules/guestfs/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "guestfs";
   version = "1.40.1";
+  format = "setuptools";
 
   src = fetchurl {
     url = "http://download.libguestfs.org/python/guestfs-${version}.tar.gz";
diff --git a/pkgs/development/python-modules/guppy3/default.nix b/pkgs/development/python-modules/guppy3/default.nix
index 65d7c2622a8ef..80b4a19019a32 100644
--- a/pkgs/development/python-modules/guppy3/default.nix
+++ b/pkgs/development/python-modules/guppy3/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "guppy3";
   version = "3.1.4";
+  format = "setuptools";
   disabled = pythonOlder "3.6";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/gym-notices/default.nix b/pkgs/development/python-modules/gym-notices/default.nix
index 6c6d97a459aca..5b48ea524347d 100644
--- a/pkgs/development/python-modules/gym-notices/default.nix
+++ b/pkgs/development/python-modules/gym-notices/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "gym-notices";
   version = "0.0.8";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/gym/default.nix b/pkgs/development/python-modules/gym/default.nix
index 56bbe2b9e80b8..e7d4c9f4a4119 100644
--- a/pkgs/development/python-modules/gym/default.nix
+++ b/pkgs/development/python-modules/gym/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "gym";
   version = "0.26.2";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "openai";
diff --git a/pkgs/development/python-modules/gyp/default.nix b/pkgs/development/python-modules/gyp/default.nix
index 385f28b4615ad..81726be3ca6cf 100644
--- a/pkgs/development/python-modules/gyp/default.nix
+++ b/pkgs/development/python-modules/gyp/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage {
   pname = "gyp";
   version = "unstable-2022-04-01";
+  format = "setuptools";
 
   src = fetchFromGitiles {
     url = "https://chromium.googlesource.com/external/gyp";
diff --git a/pkgs/development/python-modules/h11/default.nix b/pkgs/development/python-modules/h11/default.nix
index 872ef1ab4358c..a03c7b0ea4778 100644
--- a/pkgs/development/python-modules/h11/default.nix
+++ b/pkgs/development/python-modules/h11/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "h11";
   version = "0.14.0";
+  format = "setuptools";
   disabled = pythonOlder "3.6";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/h3/default.nix b/pkgs/development/python-modules/h3/default.nix
index eb9af29bbb0c9..f512d7c08cc5d 100644
--- a/pkgs/development/python-modules/h3/default.nix
+++ b/pkgs/development/python-modules/h3/default.nix
@@ -14,6 +14,7 @@
 buildPythonPackage rec {
   pname = "h3";
   version = "3.7.6";
+  format = "setuptools";
 
   # pypi version does not include tests
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/habitipy/default.nix b/pkgs/development/python-modules/habitipy/default.nix
index db4e84d136155..7462624b93d40 100644
--- a/pkgs/development/python-modules/habitipy/default.nix
+++ b/pkgs/development/python-modules/habitipy/default.nix
@@ -12,6 +12,7 @@
 buildPythonPackage rec {
   pname = "habitipy";
   version = "0.3.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "ASMfreaK";
diff --git a/pkgs/development/python-modules/hacking/default.nix b/pkgs/development/python-modules/hacking/default.nix
index bd92a27122282..5a01f5246f85b 100644
--- a/pkgs/development/python-modules/hacking/default.nix
+++ b/pkgs/development/python-modules/hacking/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "hacking";
   version = "6.0.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/halo/default.nix b/pkgs/development/python-modules/halo/default.nix
index bd1d5f7263637..cc1d3022fcb83 100644
--- a/pkgs/development/python-modules/halo/default.nix
+++ b/pkgs/development/python-modules/halo/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "halo";
   version = "0.0.31";
+  format = "setuptools";
   disabled = isPy27;
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/handout/default.nix b/pkgs/development/python-modules/handout/default.nix
index 316c9a6edcac4..b42a8f018a302 100644
--- a/pkgs/development/python-modules/handout/default.nix
+++ b/pkgs/development/python-modules/handout/default.nix
@@ -4,6 +4,7 @@
 buildPythonPackage rec {
   pname = "handout";
   version = "1.1.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/hawkauthlib/default.nix b/pkgs/development/python-modules/hawkauthlib/default.nix
index 7afb4eefa060e..9df850b788297 100644
--- a/pkgs/development/python-modules/hawkauthlib/default.nix
+++ b/pkgs/development/python-modules/hawkauthlib/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "hawkauthlib";
   version = "0.1.1";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "mozilla-services";
diff --git a/pkgs/development/python-modules/hcs_utils/default.nix b/pkgs/development/python-modules/hcs_utils/default.nix
index 4e6931f0e339f..5deb7c35acdeb 100644
--- a/pkgs/development/python-modules/hcs_utils/default.nix
+++ b/pkgs/development/python-modules/hcs_utils/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "hcs_utils";
   version = "2.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/hdbscan/default.nix b/pkgs/development/python-modules/hdbscan/default.nix
index 50218663c43bf..0c6acf729f692 100644
--- a/pkgs/development/python-modules/hdbscan/default.nix
+++ b/pkgs/development/python-modules/hdbscan/default.nix
@@ -15,6 +15,7 @@
 buildPythonPackage rec {
   pname = "hdbscan";
   version = "0.8.33";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/hdfs/default.nix b/pkgs/development/python-modules/hdfs/default.nix
index 9b9268c13eac9..2217ee5567cfc 100644
--- a/pkgs/development/python-modules/hdfs/default.nix
+++ b/pkgs/development/python-modules/hdfs/default.nix
@@ -12,6 +12,7 @@
 buildPythonPackage rec {
   pname = "hdfs";
   version = "2.7.3";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "mtth";
diff --git a/pkgs/development/python-modules/hdmedians/default.nix b/pkgs/development/python-modules/hdmedians/default.nix
index 59ca3e5b61172..f2342aebfe011 100644
--- a/pkgs/development/python-modules/hdmedians/default.nix
+++ b/pkgs/development/python-modules/hdmedians/default.nix
@@ -8,6 +8,7 @@
 
 buildPythonPackage rec {
   version = "0.14.2";
+  format = "setuptools";
   pname = "hdmedians";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/helpdev/default.nix b/pkgs/development/python-modules/helpdev/default.nix
index 34b4d6974478c..b03b3320153ca 100644
--- a/pkgs/development/python-modules/helpdev/default.nix
+++ b/pkgs/development/python-modules/helpdev/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "helpdev";
   version = "0.7.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/helper/default.nix b/pkgs/development/python-modules/helper/default.nix
index d1e38dfbab9e0..7d55d498d5d47 100644
--- a/pkgs/development/python-modules/helper/default.nix
+++ b/pkgs/development/python-modules/helper/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "helper";
   version = "2.5.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "gmr";
diff --git a/pkgs/development/python-modules/hetzner/default.nix b/pkgs/development/python-modules/hetzner/default.nix
index 4264183e5f531..ea29c27563d84 100644
--- a/pkgs/development/python-modules/hetzner/default.nix
+++ b/pkgs/development/python-modules/hetzner/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "hetzner";
   version = "0.8.3";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     repo = "hetzner";
diff --git a/pkgs/development/python-modules/hexdump/default.nix b/pkgs/development/python-modules/hexdump/default.nix
index c00d7d5b4680b..7ebf919038b25 100644
--- a/pkgs/development/python-modules/hexdump/default.nix
+++ b/pkgs/development/python-modules/hexdump/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "hexdump";
   version = "3.3";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/hfst/default.nix b/pkgs/development/python-modules/hfst/default.nix
index b865c4c84d63b..8b720c12a9a94 100644
--- a/pkgs/development/python-modules/hfst/default.nix
+++ b/pkgs/development/python-modules/hfst/default.nix
@@ -9,6 +9,7 @@
 
 buildPythonPackage rec {
   pname = "hfst";
+  format = "setuptools";
   inherit (pkgs.hfst) version src;
 
   sourceRoot = "${src.name}/python";
diff --git a/pkgs/development/python-modules/hg-evolve/default.nix b/pkgs/development/python-modules/hg-evolve/default.nix
index cfb79f88b72ae..a9d5fb12596e2 100644
--- a/pkgs/development/python-modules/hg-evolve/default.nix
+++ b/pkgs/development/python-modules/hg-evolve/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "hg-evolve";
   version = "11.1.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/hid/default.nix b/pkgs/development/python-modules/hid/default.nix
index eeade4606c8bd..c87d63feb1bb4 100644
--- a/pkgs/development/python-modules/hid/default.nix
+++ b/pkgs/development/python-modules/hid/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "hid";
   version = "1.0.5";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/hidapi/default.nix b/pkgs/development/python-modules/hidapi/default.nix
index 6805afc7c77c4..9b4e76186f262 100644
--- a/pkgs/development/python-modules/hidapi/default.nix
+++ b/pkgs/development/python-modules/hidapi/default.nix
@@ -12,6 +12,7 @@
 buildPythonPackage rec {
   pname = "hidapi";
   version = "0.14.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/hieroglyph/default.nix b/pkgs/development/python-modules/hieroglyph/default.nix
index d7fa9af5efaef..d2f3168a76a1d 100644
--- a/pkgs/development/python-modules/hieroglyph/default.nix
+++ b/pkgs/development/python-modules/hieroglyph/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "hieroglyph";
   version = "2.1.0";
+  format = "setuptools";
   disabled = isPy27; # python2 compatible sphinx is too low
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/hikvision/default.nix b/pkgs/development/python-modules/hikvision/default.nix
index 07224c6274215..23f6387853a82 100644
--- a/pkgs/development/python-modules/hikvision/default.nix
+++ b/pkgs/development/python-modules/hikvision/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "hikvision";
   version = "2.0.4";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "fbradyirl";
diff --git a/pkgs/development/python-modules/hiro/default.nix b/pkgs/development/python-modules/hiro/default.nix
index 9eefc61dbfb99..2656c13274ba4 100644
--- a/pkgs/development/python-modules/hiro/default.nix
+++ b/pkgs/development/python-modules/hiro/default.nix
@@ -2,6 +2,7 @@
 buildPythonPackage rec {
   pname = "hiro";
   version = "1.1.1";
+  format = "setuptools";
   src = fetchPypi {
     inherit pname version;
 
diff --git a/pkgs/development/python-modules/hiyapyco/default.nix b/pkgs/development/python-modules/hiyapyco/default.nix
index fa55f03d46698..72b206e297c8f 100644
--- a/pkgs/development/python-modules/hiyapyco/default.nix
+++ b/pkgs/development/python-modules/hiyapyco/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "hiyapyco";
   version = "0.5.1";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "zerwes";
diff --git a/pkgs/development/python-modules/hjson/default.nix b/pkgs/development/python-modules/hjson/default.nix
index cd48fcd6187e3..b43d51afaa4e8 100644
--- a/pkgs/development/python-modules/hjson/default.nix
+++ b/pkgs/development/python-modules/hjson/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "hjson";
   version = "3.0.2";
+  format = "setuptools";
 
   # N.B. pypi src tarball does not have tests
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/hkdf/default.nix b/pkgs/development/python-modules/hkdf/default.nix
index c972104f2c3d4..e82489fd12fd0 100644
--- a/pkgs/development/python-modules/hkdf/default.nix
+++ b/pkgs/development/python-modules/hkdf/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "hkdf";
   version = "0.0.3";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/hlk-sw16/default.nix b/pkgs/development/python-modules/hlk-sw16/default.nix
index d013664ad25fb..0674829a7af6e 100644
--- a/pkgs/development/python-modules/hlk-sw16/default.nix
+++ b/pkgs/development/python-modules/hlk-sw16/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "hlk-sw16";
   version = "0.0.9";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "jameshilliard";
diff --git a/pkgs/development/python-modules/hocr-tools/default.nix b/pkgs/development/python-modules/hocr-tools/default.nix
index cfbf63a5869d0..d5886a8893db6 100644
--- a/pkgs/development/python-modules/hocr-tools/default.nix
+++ b/pkgs/development/python-modules/hocr-tools/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "hocr-tools";
   version = "1.3.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "tmbdev";
diff --git a/pkgs/development/python-modules/homepluscontrol/default.nix b/pkgs/development/python-modules/homepluscontrol/default.nix
index dfb255661eb99..1e33118b191e7 100644
--- a/pkgs/development/python-modules/homepluscontrol/default.nix
+++ b/pkgs/development/python-modules/homepluscontrol/default.nix
@@ -12,6 +12,7 @@
 buildPythonPackage rec {
   pname = "homepluscontrol";
   version = "0.1";
+  format = "setuptools";
   disabled = pythonOlder "3.6";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/hopcroftkarp/default.nix b/pkgs/development/python-modules/hopcroftkarp/default.nix
index ae09ccfdf9f2f..9386bdd861fc2 100644
--- a/pkgs/development/python-modules/hopcroftkarp/default.nix
+++ b/pkgs/development/python-modules/hopcroftkarp/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "hopcroftkarp";
   version = "1.2.5";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/hpack/default.nix b/pkgs/development/python-modules/hpack/default.nix
index ba819ba3882cd..1b45fc67d62ee 100644
--- a/pkgs/development/python-modules/hpack/default.nix
+++ b/pkgs/development/python-modules/hpack/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "hpack";
   version = "4.0.0";
+  format = "setuptools";
   disabled = pythonOlder "3.6";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/hpccm/default.nix b/pkgs/development/python-modules/hpccm/default.nix
index 29f3234faadfc..99a0c42b8fa85 100644
--- a/pkgs/development/python-modules/hpccm/default.nix
+++ b/pkgs/development/python-modules/hpccm/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "hpccm";
   version = "22.10.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "NVIDIA";
diff --git a/pkgs/development/python-modules/hs-dbus-signature/default.nix b/pkgs/development/python-modules/hs-dbus-signature/default.nix
index ebf8de2f56682..9b96788589517 100644
--- a/pkgs/development/python-modules/hs-dbus-signature/default.nix
+++ b/pkgs/development/python-modules/hs-dbus-signature/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "hs-dbus-signature";
   version = "0.7";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/hsaudiotag3k/default.nix b/pkgs/development/python-modules/hsaudiotag3k/default.nix
index 66ea895960c97..8fd245d17868d 100644
--- a/pkgs/development/python-modules/hsaudiotag3k/default.nix
+++ b/pkgs/development/python-modules/hsaudiotag3k/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "hsaudiotag3k";
   version = "1.1.3.post1";
+  format = "setuptools";
   disabled = !isPy3k;
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/hsluv/default.nix b/pkgs/development/python-modules/hsluv/default.nix
index 27701da88914c..9ddf64330770d 100644
--- a/pkgs/development/python-modules/hsluv/default.nix
+++ b/pkgs/development/python-modules/hsluv/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "hsluv";
   version = "5.0.4";
+  format = "setuptools";
   disabled = pythonOlder "3.6";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/html-text/default.nix b/pkgs/development/python-modules/html-text/default.nix
index c7b4ec2366024..00d2fb426d381 100644
--- a/pkgs/development/python-modules/html-text/default.nix
+++ b/pkgs/development/python-modules/html-text/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "html-text";
   version = "0.5.2";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "TeamHG-Memex";
diff --git a/pkgs/development/python-modules/html2text/default.nix b/pkgs/development/python-modules/html2text/default.nix
index 95698872a08fe..37843196c9cbe 100644
--- a/pkgs/development/python-modules/html2text/default.nix
+++ b/pkgs/development/python-modules/html2text/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "html2text";
   version = "2020.1.16";
+  format = "setuptools";
   disabled = pythonOlder "3.5";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/html5lib/default.nix b/pkgs/development/python-modules/html5lib/default.nix
index f069aee87666b..b35cfee63dad7 100644
--- a/pkgs/development/python-modules/html5lib/default.nix
+++ b/pkgs/development/python-modules/html5lib/default.nix
@@ -12,6 +12,7 @@
 buildPythonPackage rec {
   pname = "html5lib";
   version = "1.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/htmllaundry/default.nix b/pkgs/development/python-modules/htmllaundry/default.nix
index e844c99693a29..0c7a3b8df81ab 100644
--- a/pkgs/development/python-modules/htmllaundry/default.nix
+++ b/pkgs/development/python-modules/htmllaundry/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "htmllaundry";
   version = "2.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/htmlmin/default.nix b/pkgs/development/python-modules/htmlmin/default.nix
index e91aedc6cdb15..9be7dd90abd6d 100644
--- a/pkgs/development/python-modules/htmlmin/default.nix
+++ b/pkgs/development/python-modules/htmlmin/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "htmlmin";
   version = "0.1.12";
+  format = "setuptools";
   src = fetchPypi {
     inherit pname version;
     sha256 = "50c1ef4630374a5d723900096a961cff426dff46b48f34d194a81bbe14eca178";
diff --git a/pkgs/development/python-modules/htseq/default.nix b/pkgs/development/python-modules/htseq/default.nix
index 5c369d7f06a82..9d69a8bfef542 100644
--- a/pkgs/development/python-modules/htseq/default.nix
+++ b/pkgs/development/python-modules/htseq/default.nix
@@ -1,6 +1,7 @@
 { lib, buildPythonPackage, fetchFromGitHub, cython, numpy, pysam, matplotlib, python, isPy27, isPy3k }:
 buildPythonPackage rec {
   version = "0.12.4";
+  format = "setuptools";
   pname = "htseq";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/httmock/default.nix b/pkgs/development/python-modules/httmock/default.nix
index f48cdbd1ff456..a305ec1f7baf5 100644
--- a/pkgs/development/python-modules/httmock/default.nix
+++ b/pkgs/development/python-modules/httmock/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "httmock";
   version = "1.4.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "patrys";
diff --git a/pkgs/development/python-modules/httpauth/default.nix b/pkgs/development/python-modules/httpauth/default.nix
index a7d4240db1439..032830d539651 100644
--- a/pkgs/development/python-modules/httpauth/default.nix
+++ b/pkgs/development/python-modules/httpauth/default.nix
@@ -5,6 +5,7 @@
 
 buildPythonPackage rec {
   version = "0.3";
+  format = "setuptools";
   pname = "httpauth";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/httpretty/default.nix b/pkgs/development/python-modules/httpretty/default.nix
index aeab2d9e00a6f..ecde40353f316 100644
--- a/pkgs/development/python-modules/httpretty/default.nix
+++ b/pkgs/development/python-modules/httpretty/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "httpretty";
   version = "1.1.4";
+  format = "setuptools";
 
   # drop this for version > 0.9.7
   # Flaky tests: https://github.com/gabrielfalcao/HTTPretty/pull/394
diff --git a/pkgs/development/python-modules/httpserver/default.nix b/pkgs/development/python-modules/httpserver/default.nix
index 830e0c9b1bf2d..58d6c48c4e8a8 100644
--- a/pkgs/development/python-modules/httpserver/default.nix
+++ b/pkgs/development/python-modules/httpserver/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "httpserver";
   version = "1.1.0";
+  format = "setuptools";
 
   buildInputs = [ docopt ];
 
diff --git a/pkgs/development/python-modules/httpsig/default.nix b/pkgs/development/python-modules/httpsig/default.nix
index accc731eeadf8..f1529bf212da2 100644
--- a/pkgs/development/python-modules/httpsig/default.nix
+++ b/pkgs/development/python-modules/httpsig/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "httpsig";
   version = "1.3.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/hug/default.nix b/pkgs/development/python-modules/hug/default.nix
index afeb128e2048e..46dfab1cd52c4 100644
--- a/pkgs/development/python-modules/hug/default.nix
+++ b/pkgs/development/python-modules/hug/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "hug";
   version = "2.6.0";
+  format = "setuptools";
   disabled = isPy27;
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/huisbaasje-client/default.nix b/pkgs/development/python-modules/huisbaasje-client/default.nix
index 56e44209676c0..1a9cfddd8661c 100644
--- a/pkgs/development/python-modules/huisbaasje-client/default.nix
+++ b/pkgs/development/python-modules/huisbaasje-client/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "huisbaasje-client";
   version = "0.1.0";
+  format = "setuptools";
 
   disabled = pythonOlder "3.6";
 
diff --git a/pkgs/development/python-modules/humanfriendly/default.nix b/pkgs/development/python-modules/humanfriendly/default.nix
index 77f0c75e01039..5d0dbd1763da4 100644
--- a/pkgs/development/python-modules/humanfriendly/default.nix
+++ b/pkgs/development/python-modules/humanfriendly/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "humanfriendly";
   version = "10.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/humblewx/default.nix b/pkgs/development/python-modules/humblewx/default.nix
index a134981485c65..1cb4a7a1686ae 100644
--- a/pkgs/development/python-modules/humblewx/default.nix
+++ b/pkgs/development/python-modules/humblewx/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "humblewx";
   version = "0.2.2";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "thetimelineproj";
diff --git a/pkgs/development/python-modules/hupper/default.nix b/pkgs/development/python-modules/hupper/default.nix
index 11f37dcac28e7..b0650310cc14f 100644
--- a/pkgs/development/python-modules/hupper/default.nix
+++ b/pkgs/development/python-modules/hupper/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "hupper";
   version = "1.12";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/hydrawiser/default.nix b/pkgs/development/python-modules/hydrawiser/default.nix
index 76239f7876c61..f04509d0854cf 100644
--- a/pkgs/development/python-modules/hydrawiser/default.nix
+++ b/pkgs/development/python-modules/hydrawiser/default.nix
@@ -12,6 +12,7 @@
 buildPythonPackage rec {
   pname = "hydrawiser";
   version = "0.2";
+  format = "setuptools";
   disabled = pythonOlder "3.6";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/hypchat/default.nix b/pkgs/development/python-modules/hypchat/default.nix
index 1f69dfe21062a..58a1c3dffdc82 100644
--- a/pkgs/development/python-modules/hypchat/default.nix
+++ b/pkgs/development/python-modules/hypchat/default.nix
@@ -4,6 +4,7 @@
 buildPythonPackage rec {
   pname = "hypchat";
   version = "0.21";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/hyperframe/default.nix b/pkgs/development/python-modules/hyperframe/default.nix
index d4d45fa2e7754..e42ee0a46f684 100644
--- a/pkgs/development/python-modules/hyperframe/default.nix
+++ b/pkgs/development/python-modules/hyperframe/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "hyperframe";
   version = "6.0.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/hyperlink/default.nix b/pkgs/development/python-modules/hyperlink/default.nix
index 21927683b18b9..1b617cf1b7c9e 100644
--- a/pkgs/development/python-modules/hyperlink/default.nix
+++ b/pkgs/development/python-modules/hyperlink/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "hyperlink";
   version = "21.0.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/hyppo/default.nix b/pkgs/development/python-modules/hyppo/default.nix
index 709c7180f004e..8b2d73f68c5af 100644
--- a/pkgs/development/python-modules/hyppo/default.nix
+++ b/pkgs/development/python-modules/hyppo/default.nix
@@ -15,6 +15,7 @@
 buildPythonPackage rec {
   pname = "hyppo";
   version = "0.4.0";
+  format = "setuptools";
 
   disabled = pythonOlder "3.6";
 
diff --git a/pkgs/development/python-modules/i-pi/default.nix b/pkgs/development/python-modules/i-pi/default.nix
index 5b78404f8fba4..046823d23c43f 100644
--- a/pkgs/development/python-modules/i-pi/default.nix
+++ b/pkgs/development/python-modules/i-pi/default.nix
@@ -5,6 +5,7 @@
 buildPythonPackage rec {
   pname = "i-pi";
   version = "2.6.1";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "i-pi";
diff --git a/pkgs/development/python-modules/i2c-tools/default.nix b/pkgs/development/python-modules/i2c-tools/default.nix
index 60af11e241984..fd2fdaba347ca 100644
--- a/pkgs/development/python-modules/i2c-tools/default.nix
+++ b/pkgs/development/python-modules/i2c-tools/default.nix
@@ -6,6 +6,8 @@
 buildPythonPackage rec {
   inherit (i2c-tools) pname version src;
 
+  format = "setuptools";
+
   buildInputs = [ i2c-tools ];
 
   preConfigure = "cd py-smbus";
diff --git a/pkgs/development/python-modules/i2csense/default.nix b/pkgs/development/python-modules/i2csense/default.nix
index 475e77c218410..064a1e792f423 100644
--- a/pkgs/development/python-modules/i2csense/default.nix
+++ b/pkgs/development/python-modules/i2csense/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "i2csense";
   version = "0.0.4";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/i3-py/default.nix b/pkgs/development/python-modules/i3-py/default.nix
index 312c1bb45c70d..83a0dd8d2700e 100644
--- a/pkgs/development/python-modules/i3-py/default.nix
+++ b/pkgs/development/python-modules/i3-py/default.nix
@@ -5,6 +5,7 @@
 
 buildPythonPackage rec {
   version = "0.6.4";
+  format = "setuptools";
   pname = "i3-py";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/i3ipc/default.nix b/pkgs/development/python-modules/i3ipc/default.nix
index ee3b4252296ca..5aca692cbe058 100644
--- a/pkgs/development/python-modules/i3ipc/default.nix
+++ b/pkgs/development/python-modules/i3ipc/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "i3ipc";
   version = "2.2.1";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner  = "acrisci";
diff --git a/pkgs/development/python-modules/iapws/default.nix b/pkgs/development/python-modules/iapws/default.nix
index 33c3b5073fd75..8e2e3fd07a81d 100644
--- a/pkgs/development/python-modules/iapws/default.nix
+++ b/pkgs/development/python-modules/iapws/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "iapws";
   version = "1.5.3";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/icecream/default.nix b/pkgs/development/python-modules/icecream/default.nix
index a12b4c4c0a85f..601a55e80f6e9 100644
--- a/pkgs/development/python-modules/icecream/default.nix
+++ b/pkgs/development/python-modules/icecream/default.nix
@@ -5,6 +5,7 @@
 buildPythonPackage rec {
   pname = "icecream";
   version = "2.1.3";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/icmplib/default.nix b/pkgs/development/python-modules/icmplib/default.nix
index 5e963bd82e55f..0d42526c8ca98 100644
--- a/pkgs/development/python-modules/icmplib/default.nix
+++ b/pkgs/development/python-modules/icmplib/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "icmplib";
   version = "3.0.4";
+  format = "setuptools";
   disabled = pythonOlder "3.7";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/icoextract/default.nix b/pkgs/development/python-modules/icoextract/default.nix
index e050dd9b9406c..beb39a32aa393 100644
--- a/pkgs/development/python-modules/icoextract/default.nix
+++ b/pkgs/development/python-modules/icoextract/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "icoextract";
   version = "0.1.4";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/ics/default.nix b/pkgs/development/python-modules/ics/default.nix
index 9f2665b59f194..7b732d589fc00 100644
--- a/pkgs/development/python-modules/ics/default.nix
+++ b/pkgs/development/python-modules/ics/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "ics";
   version = "0.7.2";
+  format = "setuptools";
   disabled = pythonOlder "3.6";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/idna-ssl/default.nix b/pkgs/development/python-modules/idna-ssl/default.nix
index ba11a39f5d9c3..a26aecb49d047 100644
--- a/pkgs/development/python-modules/idna-ssl/default.nix
+++ b/pkgs/development/python-modules/idna-ssl/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "idna-ssl";
   version = "1.1.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/ifaddr/default.nix b/pkgs/development/python-modules/ifaddr/default.nix
index 77f6283e4be34..2f5d8e202dba1 100644
--- a/pkgs/development/python-modules/ifaddr/default.nix
+++ b/pkgs/development/python-modules/ifaddr/default.nix
@@ -6,6 +6,7 @@
 
 buildPythonPackage rec {
   version = "0.2.0";
+  format = "setuptools";
   pname = "ifaddr";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/ifconfig-parser/default.nix b/pkgs/development/python-modules/ifconfig-parser/default.nix
index be4e2026bf10a..0a7013066b603 100644
--- a/pkgs/development/python-modules/ifconfig-parser/default.nix
+++ b/pkgs/development/python-modules/ifconfig-parser/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "ifconfig-parser";
   version = "0.0.5";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "KnightWhoSayNi";
diff --git a/pkgs/development/python-modules/ignite/default.nix b/pkgs/development/python-modules/ignite/default.nix
index 853405d0476ff..09ebca60e5de5 100644
--- a/pkgs/development/python-modules/ignite/default.nix
+++ b/pkgs/development/python-modules/ignite/default.nix
@@ -16,6 +16,7 @@
 buildPythonPackage rec {
   pname = "ignite";
   version = "0.4.13";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "pytorch";
diff --git a/pkgs/development/python-modules/ijson/default.nix b/pkgs/development/python-modules/ijson/default.nix
index 99184c0467191..121e38c08be40 100644
--- a/pkgs/development/python-modules/ijson/default.nix
+++ b/pkgs/development/python-modules/ijson/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "ijson";
   version = "3.2.3";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/image-go-nord/default.nix b/pkgs/development/python-modules/image-go-nord/default.nix
index ff7c654c9ea3a..4daa574e79e75 100644
--- a/pkgs/development/python-modules/image-go-nord/default.nix
+++ b/pkgs/development/python-modules/image-go-nord/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "image-go-nord";
   version = "0.1.7";
+  format = "setuptools";
   disabled = pythonOlder "3.7";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/imagecodecs-lite/default.nix b/pkgs/development/python-modules/imagecodecs-lite/default.nix
index a9cec8bb50c1e..cef23d308f4b5 100644
--- a/pkgs/development/python-modules/imagecodecs-lite/default.nix
+++ b/pkgs/development/python-modules/imagecodecs-lite/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "imagecodecs-lite";
   version = "2019.12.3";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/imagecorruptions/default.nix b/pkgs/development/python-modules/imagecorruptions/default.nix
index 64da1392047d9..5642812f80401 100644
--- a/pkgs/development/python-modules/imagecorruptions/default.nix
+++ b/pkgs/development/python-modules/imagecorruptions/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "imagecorruptions";
   version = "1.1.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/imagehash/default.nix b/pkgs/development/python-modules/imagehash/default.nix
index b65053c56ead0..e2e20b4f6c276 100644
--- a/pkgs/development/python-modules/imagehash/default.nix
+++ b/pkgs/development/python-modules/imagehash/default.nix
@@ -12,6 +12,7 @@
 buildPythonPackage rec {
   pname = "imagehash";
   version = "4.3.1";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "JohannesBuchner";
diff --git a/pkgs/development/python-modules/imagesize/default.nix b/pkgs/development/python-modules/imagesize/default.nix
index e1d390a8c1fc4..ab41410b7ad84 100644
--- a/pkgs/development/python-modules/imagesize/default.nix
+++ b/pkgs/development/python-modules/imagesize/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "imagesize";
   version = "1.4.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/imantics/default.nix b/pkgs/development/python-modules/imantics/default.nix
index 2e10ca6cb3305..d6815f2a26ae3 100644
--- a/pkgs/development/python-modules/imantics/default.nix
+++ b/pkgs/development/python-modules/imantics/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "imantics";
   version = "0.1.12";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "jsbroks";
diff --git a/pkgs/development/python-modules/imaplib2/default.nix b/pkgs/development/python-modules/imaplib2/default.nix
index e6379c0af1dd0..7c4c215bfabbc 100644
--- a/pkgs/development/python-modules/imaplib2/default.nix
+++ b/pkgs/development/python-modules/imaplib2/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "imaplib2";
   version = "3.6";
+  format = "setuptools";
 
   disabled = pythonOlder "3.6";
 
diff --git a/pkgs/development/python-modules/imbalanced-learn/default.nix b/pkgs/development/python-modules/imbalanced-learn/default.nix
index b93c304a5c7ee..1ef8fea6a1004 100644
--- a/pkgs/development/python-modules/imbalanced-learn/default.nix
+++ b/pkgs/development/python-modules/imbalanced-learn/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "imbalanced-learn";
   version = "0.11.0";
+  format = "setuptools";
   disabled = isPy27; # scikit-learn>=0.21 doesn't work on python2
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/imgsize/default.nix b/pkgs/development/python-modules/imgsize/default.nix
index a8f50cd8f326e..fe08f4f7288fe 100644
--- a/pkgs/development/python-modules/imgsize/default.nix
+++ b/pkgs/development/python-modules/imgsize/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "imgsize";
   version = "2.1";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "ojii";
diff --git a/pkgs/development/python-modules/importlab/default.nix b/pkgs/development/python-modules/importlab/default.nix
index 8fd01ca7008e7..2d7fddb9e5db1 100644
--- a/pkgs/development/python-modules/importlab/default.nix
+++ b/pkgs/development/python-modules/importlab/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "importlab";
   version = "0.8.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/importmagic/default.nix b/pkgs/development/python-modules/importmagic/default.nix
index 6e4c00c286e4a..a94b104094199 100644
--- a/pkgs/development/python-modules/importmagic/default.nix
+++ b/pkgs/development/python-modules/importmagic/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "importmagic";
   version = "0.1.7";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/imutils/default.nix b/pkgs/development/python-modules/imutils/default.nix
index b655ddc470145..e9103831363bd 100644
--- a/pkgs/development/python-modules/imutils/default.nix
+++ b/pkgs/development/python-modules/imutils/default.nix
@@ -6,6 +6,7 @@
 
 buildPythonPackage rec {
   version = "0.5.4";
+  format = "setuptools";
   pname = "imutils";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/incremental/default.nix b/pkgs/development/python-modules/incremental/default.nix
index 3498b4935ce85..3b10dff45ca06 100644
--- a/pkgs/development/python-modules/incremental/default.nix
+++ b/pkgs/development/python-modules/incremental/default.nix
@@ -8,6 +8,7 @@
 let incremental = buildPythonPackage rec {
   pname = "incremental";
   version = "22.10.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/infinity/default.nix b/pkgs/development/python-modules/infinity/default.nix
index 366572cedacba..8cf05e8111df8 100644
--- a/pkgs/development/python-modules/infinity/default.nix
+++ b/pkgs/development/python-modules/infinity/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "infinity";
   version = "1.5";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/inflection/default.nix b/pkgs/development/python-modules/inflection/default.nix
index 01dd785e4184a..c09114e386e6d 100644
--- a/pkgs/development/python-modules/inflection/default.nix
+++ b/pkgs/development/python-modules/inflection/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "inflection";
   version = "0.5.1";
+  format = "setuptools";
   disabled = isPy27;
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/influxdb/default.nix b/pkgs/development/python-modules/influxdb/default.nix
index e270df9746d20..991dcb3203140 100644
--- a/pkgs/development/python-modules/influxdb/default.nix
+++ b/pkgs/development/python-modules/influxdb/default.nix
@@ -16,6 +16,7 @@
 buildPythonPackage rec {
   pname = "influxdb";
   version = "5.3.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/inifile/default.nix b/pkgs/development/python-modules/inifile/default.nix
index 0e9cb91ded9eb..c3b1edfb89d0d 100644
--- a/pkgs/development/python-modules/inifile/default.nix
+++ b/pkgs/development/python-modules/inifile/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "inifile";
   version = "0.4.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/iniparse/default.nix b/pkgs/development/python-modules/iniparse/default.nix
index e4473c0bd1c17..16324612b2af6 100644
--- a/pkgs/development/python-modules/iniparse/default.nix
+++ b/pkgs/development/python-modules/iniparse/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "iniparse";
   version = "0.5";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/inotify-simple/default.nix b/pkgs/development/python-modules/inotify-simple/default.nix
index 8fdc7c4926c97..2d2100ddf7057 100644
--- a/pkgs/development/python-modules/inotify-simple/default.nix
+++ b/pkgs/development/python-modules/inotify-simple/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "inotify-simple";
   version = "1.3.5";
+  format = "setuptools";
 
   src = fetchPypi {
     pname = "inotify_simple";
diff --git a/pkgs/development/python-modules/inotify/default.nix b/pkgs/development/python-modules/inotify/default.nix
index 64737035193bf..04ca13d5ec4f2 100644
--- a/pkgs/development/python-modules/inotify/default.nix
+++ b/pkgs/development/python-modules/inotify/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "inotify";
   version = "unstable-2020-08-27";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "dsoprea";
diff --git a/pkgs/development/python-modules/inotifyrecursive/default.nix b/pkgs/development/python-modules/inotifyrecursive/default.nix
index d0f81abaa47f7..63ff4ede039ae 100644
--- a/pkgs/development/python-modules/inotifyrecursive/default.nix
+++ b/pkgs/development/python-modules/inotifyrecursive/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "inotifyrecursive";
   version = "0.3.5";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/insegel/default.nix b/pkgs/development/python-modules/insegel/default.nix
index 499d380675398..9fb9d9296ec2c 100644
--- a/pkgs/development/python-modules/insegel/default.nix
+++ b/pkgs/development/python-modules/insegel/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "insegel";
   version = "1.3.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/intake-parquet/default.nix b/pkgs/development/python-modules/intake-parquet/default.nix
index c43db08d9fc9e..9ef6affb5119e 100644
--- a/pkgs/development/python-modules/intake-parquet/default.nix
+++ b/pkgs/development/python-modules/intake-parquet/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "intake-parquet";
   version = "0.3.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "intake";
diff --git a/pkgs/development/python-modules/intelhex/default.nix b/pkgs/development/python-modules/intelhex/default.nix
index 57b8fe75d404b..4e25fa8793b19 100644
--- a/pkgs/development/python-modules/intelhex/default.nix
+++ b/pkgs/development/python-modules/intelhex/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "intelhex";
   version = "2.3.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/interruptingcow/default.nix b/pkgs/development/python-modules/interruptingcow/default.nix
index 62e021afdbbb0..41744b690fd96 100644
--- a/pkgs/development/python-modules/interruptingcow/default.nix
+++ b/pkgs/development/python-modules/interruptingcow/default.nix
@@ -2,6 +2,7 @@
 buildPythonPackage rec {
   pname = "interruptingcow";
   version = "0.8";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/intervaltree/default.nix b/pkgs/development/python-modules/intervaltree/default.nix
index dca73a93e8f4c..8e80be209b23c 100644
--- a/pkgs/development/python-modules/intervaltree/default.nix
+++ b/pkgs/development/python-modules/intervaltree/default.nix
@@ -3,6 +3,7 @@
 
 buildPythonPackage rec {
   version = "3.1.0";
+  format = "setuptools";
   pname = "intervaltree";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/into-dbus-python/default.nix b/pkgs/development/python-modules/into-dbus-python/default.nix
index ff5da5e459267..b7ea90b26f9d0 100644
--- a/pkgs/development/python-modules/into-dbus-python/default.nix
+++ b/pkgs/development/python-modules/into-dbus-python/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "into-dbus-python";
   version = "0.8.2";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "stratis-storage";
diff --git a/pkgs/development/python-modules/iocapture/default.nix b/pkgs/development/python-modules/iocapture/default.nix
index e3bee127b7b70..b47c18874a922 100644
--- a/pkgs/development/python-modules/iocapture/default.nix
+++ b/pkgs/development/python-modules/iocapture/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "iocapture";
   version = "0.1.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/iodata/default.nix b/pkgs/development/python-modules/iodata/default.nix
index b81d7981a280c..748b7a14570c5 100644
--- a/pkgs/development/python-modules/iodata/default.nix
+++ b/pkgs/development/python-modules/iodata/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "iodata";
   version = "0.1.7";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "theochem";
diff --git a/pkgs/development/python-modules/ionhash/default.nix b/pkgs/development/python-modules/ionhash/default.nix
index 1b9455dbe821f..0eca4e663331a 100644
--- a/pkgs/development/python-modules/ionhash/default.nix
+++ b/pkgs/development/python-modules/ionhash/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "ionhash";
   version = "1.2.1";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "amzn";
diff --git a/pkgs/development/python-modules/iowait/default.nix b/pkgs/development/python-modules/iowait/default.nix
index dc8a1265f7a58..fe0a6a5f709a0 100644
--- a/pkgs/development/python-modules/iowait/default.nix
+++ b/pkgs/development/python-modules/iowait/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "iowait";
   version = "0.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/ipaddr/default.nix b/pkgs/development/python-modules/ipaddr/default.nix
index 41ef6faa7c37d..959d5c878f07d 100644
--- a/pkgs/development/python-modules/ipaddr/default.nix
+++ b/pkgs/development/python-modules/ipaddr/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "ipaddr";
   version = "2.2.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/ipdbplugin/default.nix b/pkgs/development/python-modules/ipdbplugin/default.nix
index c4e9e17988bf4..1dd69b112f560 100644
--- a/pkgs/development/python-modules/ipdbplugin/default.nix
+++ b/pkgs/development/python-modules/ipdbplugin/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "ipdbplugin";
   version = "1.5.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/iptools/default.nix b/pkgs/development/python-modules/iptools/default.nix
index 3f2b854b6e7fe..fe400465382bc 100644
--- a/pkgs/development/python-modules/iptools/default.nix
+++ b/pkgs/development/python-modules/iptools/default.nix
@@ -6,6 +6,7 @@
 
 buildPythonPackage rec {
   version = "0.7.0";
+  format = "setuptools";
   pname = "iptools";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/ipydatawidgets/default.nix b/pkgs/development/python-modules/ipydatawidgets/default.nix
index df7fe7ac3fc26..e6f68a111ba8c 100644
--- a/pkgs/development/python-modules/ipydatawidgets/default.nix
+++ b/pkgs/development/python-modules/ipydatawidgets/default.nix
@@ -15,6 +15,7 @@
 buildPythonPackage rec {
   pname = "ipydatawidgets";
   version = "4.3.5";
+  format = "setuptools";
 
   disabled = isPy27;
 
diff --git a/pkgs/development/python-modules/ipython-sql/default.nix b/pkgs/development/python-modules/ipython-sql/default.nix
index 2fc59859ab2a6..0aa7fa388c4f3 100644
--- a/pkgs/development/python-modules/ipython-sql/default.nix
+++ b/pkgs/development/python-modules/ipython-sql/default.nix
@@ -13,6 +13,7 @@
 buildPythonPackage rec {
   pname = "ipython-sql";
   version = "0.4.0";
+  format = "setuptools";
 
   disabled = pythonOlder "3.7";
 
diff --git a/pkgs/development/python-modules/ipyvue/default.nix b/pkgs/development/python-modules/ipyvue/default.nix
index 1fbb4e10805b7..2507e7e5fc585 100644
--- a/pkgs/development/python-modules/ipyvue/default.nix
+++ b/pkgs/development/python-modules/ipyvue/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "ipyvue";
   version = "1.10.1";
+  format = "setuptools";
 
   disabled = isPy27;
 
diff --git a/pkgs/development/python-modules/ipyvuetify/default.nix b/pkgs/development/python-modules/ipyvuetify/default.nix
index 074d8a4522ee6..28b39f74c4b9a 100644
--- a/pkgs/development/python-modules/ipyvuetify/default.nix
+++ b/pkgs/development/python-modules/ipyvuetify/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "ipyvuetify";
   version = "1.8.10";
+  format = "setuptools";
 
   # GitHub version tries to run npm (Node JS)
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/ipyxact/default.nix b/pkgs/development/python-modules/ipyxact/default.nix
index 7ddaf432d1284..28652d156a87f 100644
--- a/pkgs/development/python-modules/ipyxact/default.nix
+++ b/pkgs/development/python-modules/ipyxact/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "ipyxact";
   version = "0.3.2";
+  format = "setuptools";
 
   propagatedBuildInputs = [ pyyaml ];
   checkInputs = [ six lxml ];
diff --git a/pkgs/development/python-modules/ircrobots/default.nix b/pkgs/development/python-modules/ircrobots/default.nix
index ef09e41c23613..76fe922fa0c6c 100644
--- a/pkgs/development/python-modules/ircrobots/default.nix
+++ b/pkgs/development/python-modules/ircrobots/default.nix
@@ -14,6 +14,7 @@
 buildPythonPackage rec {
   pname = "ircrobots";
   version = "0.6.6";
+  format = "setuptools";
   disabled = pythonOlder "3.7";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/ircstates/default.nix b/pkgs/development/python-modules/ircstates/default.nix
index 4ccaea6e6f247..d6d72166c80f5 100644
--- a/pkgs/development/python-modules/ircstates/default.nix
+++ b/pkgs/development/python-modules/ircstates/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "ircstates";
   version = "0.12.1";
+  format = "setuptools";
   disabled = pythonOlder "3.6";  # f-strings
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/irctokens/default.nix b/pkgs/development/python-modules/irctokens/default.nix
index b2b35a7a926bd..68b8bb1535e8a 100644
--- a/pkgs/development/python-modules/irctokens/default.nix
+++ b/pkgs/development/python-modules/irctokens/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "irctokens";
   version = "2.0.2";
+  format = "setuptools";
   disabled = pythonOlder "3.6";  # f-strings
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/islpy/default.nix b/pkgs/development/python-modules/islpy/default.nix
index 149aa4c9c14ae..c91e44f7825f0 100644
--- a/pkgs/development/python-modules/islpy/default.nix
+++ b/pkgs/development/python-modules/islpy/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "islpy";
   version = "2023.1.2";
+  format = "setuptools";
   disabled = pythonOlder "3.6";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/iso-639/default.nix b/pkgs/development/python-modules/iso-639/default.nix
index 7a510598dca31..e9226d4aaee51 100644
--- a/pkgs/development/python-modules/iso-639/default.nix
+++ b/pkgs/development/python-modules/iso-639/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "iso-639";
   version = "0.4.5";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/isodate/default.nix b/pkgs/development/python-modules/isodate/default.nix
index 81f030e4830b4..0697f17c01f03 100644
--- a/pkgs/development/python-modules/isodate/default.nix
+++ b/pkgs/development/python-modules/isodate/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "isodate";
   version = "0.6.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/isosurfaces/default.nix b/pkgs/development/python-modules/isosurfaces/default.nix
index 49f3fb90b2967..96227ed0aa75d 100644
--- a/pkgs/development/python-modules/isosurfaces/default.nix
+++ b/pkgs/development/python-modules/isosurfaces/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "isosurfaces";
   version = "0.1.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/isounidecode/default.nix b/pkgs/development/python-modules/isounidecode/default.nix
index 860b237c3de54..70736a54a1fe6 100644
--- a/pkgs/development/python-modules/isounidecode/default.nix
+++ b/pkgs/development/python-modules/isounidecode/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "isounidecode";
   version = "0.3";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/isoweek/default.nix b/pkgs/development/python-modules/isoweek/default.nix
index 65de70b20b5e5..e16d27c47bcff 100644
--- a/pkgs/development/python-modules/isoweek/default.nix
+++ b/pkgs/development/python-modules/isoweek/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "isoweek";
   version = "1.3.3";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/itemdb/default.nix b/pkgs/development/python-modules/itemdb/default.nix
index 68fb6d5dc5542..4cc0cf6374845 100644
--- a/pkgs/development/python-modules/itemdb/default.nix
+++ b/pkgs/development/python-modules/itemdb/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "itemdb";
   version = "1.1.2";
+  format = "setuptools";
 
   # PyPI tarball doesn't include tests directory
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/iterm2/default.nix b/pkgs/development/python-modules/iterm2/default.nix
index 2016e492acf5c..6d12086851c6c 100644
--- a/pkgs/development/python-modules/iterm2/default.nix
+++ b/pkgs/development/python-modules/iterm2/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "iterm2";
   version = "2.7";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/itsdangerous/default.nix b/pkgs/development/python-modules/itsdangerous/default.nix
index 4121be315f5d2..3810eabf46c71 100644
--- a/pkgs/development/python-modules/itsdangerous/default.nix
+++ b/pkgs/development/python-modules/itsdangerous/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "itsdangerous";
   version = "2.1.2";
+  format = "setuptools";
   disabled = pythonOlder "3.6";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/itunespy/default.nix b/pkgs/development/python-modules/itunespy/default.nix
index 3bb0bb677bad6..cd1f174c24b8a 100644
--- a/pkgs/development/python-modules/itunespy/default.nix
+++ b/pkgs/development/python-modules/itunespy/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "itunespy";
   version = "1.6";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "sleepyfran";
diff --git a/pkgs/development/python-modules/itypes/default.nix b/pkgs/development/python-modules/itypes/default.nix
index 14f0214397882..771f91a461acf 100644
--- a/pkgs/development/python-modules/itypes/default.nix
+++ b/pkgs/development/python-modules/itypes/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "itypes";
   version = "1.2.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     repo = pname;
diff --git a/pkgs/development/python-modules/iwlib/default.nix b/pkgs/development/python-modules/iwlib/default.nix
index 2f556e1717d26..0a881ef1f370c 100644
--- a/pkgs/development/python-modules/iwlib/default.nix
+++ b/pkgs/development/python-modules/iwlib/default.nix
@@ -2,6 +2,7 @@
 buildPythonPackage rec {
   pname = "iwlib";
   version = "1.7.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/j2cli/default.nix b/pkgs/development/python-modules/j2cli/default.nix
index c83b1c77e2ccc..cf66d9be21bd5 100644
--- a/pkgs/development/python-modules/j2cli/default.nix
+++ b/pkgs/development/python-modules/j2cli/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "j2cli";
   version = "0.3.10";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/jaeger-client/default.nix b/pkgs/development/python-modules/jaeger-client/default.nix
index a601fd9ce799e..c7130c8afc9dc 100644
--- a/pkgs/development/python-modules/jaeger-client/default.nix
+++ b/pkgs/development/python-modules/jaeger-client/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "jaeger-client";
   version = "4.8.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/janus/default.nix b/pkgs/development/python-modules/janus/default.nix
index a31d17b1fe7da..15b75bc2aa3b2 100644
--- a/pkgs/development/python-modules/janus/default.nix
+++ b/pkgs/development/python-modules/janus/default.nix
@@ -5,6 +5,7 @@
 buildPythonPackage rec {
   pname = "janus";
   version = "1.0.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/jaraco-stream/default.nix b/pkgs/development/python-modules/jaraco-stream/default.nix
index b7befef927578..1c926b831ffb8 100644
--- a/pkgs/development/python-modules/jaraco-stream/default.nix
+++ b/pkgs/development/python-modules/jaraco-stream/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "jaraco-stream";
   version = "3.0.3";
+  format = "setuptools";
 
   src = fetchPypi {
     pname = "jaraco.stream";
diff --git a/pkgs/development/python-modules/javaobj-py3/default.nix b/pkgs/development/python-modules/javaobj-py3/default.nix
index ecdc0b82a7430..1d8566a6f3261 100644
--- a/pkgs/development/python-modules/javaobj-py3/default.nix
+++ b/pkgs/development/python-modules/javaobj-py3/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "javaobj-py3";
   version = "0.4.3";
+  format = "setuptools";
   disabled = isPy27;
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/jaydebeapi/default.nix b/pkgs/development/python-modules/jaydebeapi/default.nix
index 378da83759b61..3aa26ca020f79 100644
--- a/pkgs/development/python-modules/jaydebeapi/default.nix
+++ b/pkgs/development/python-modules/jaydebeapi/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "jaydebeapi";
   version = "1.2.3";
+  format = "setuptools";
 
   src = fetchPypi {
     pname = "JayDeBeApi";
diff --git a/pkgs/development/python-modules/jc/default.nix b/pkgs/development/python-modules/jc/default.nix
index 39bc43bc41946..ebcfbeee72f49 100644
--- a/pkgs/development/python-modules/jc/default.nix
+++ b/pkgs/development/python-modules/jc/default.nix
@@ -14,6 +14,7 @@
 buildPythonPackage rec {
   pname = "jc";
   version = "1.23.6";
+  format = "setuptools";
   disabled = pythonOlder "3.6";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/jdcal/default.nix b/pkgs/development/python-modules/jdcal/default.nix
index abf5880e80f02..6278be96e10ca 100644
--- a/pkgs/development/python-modules/jdcal/default.nix
+++ b/pkgs/development/python-modules/jdcal/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "jdcal";
   version = "1.4.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/jenkins-job-builder/default.nix b/pkgs/development/python-modules/jenkins-job-builder/default.nix
index 05f857641b666..863a7af192e78 100644
--- a/pkgs/development/python-modules/jenkins-job-builder/default.nix
+++ b/pkgs/development/python-modules/jenkins-job-builder/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "jenkins-job-builder";
   version = "5.0.4";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/jieba/default.nix b/pkgs/development/python-modules/jieba/default.nix
index a0fd5acf440ae..99803de03c5b8 100644
--- a/pkgs/development/python-modules/jieba/default.nix
+++ b/pkgs/development/python-modules/jieba/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "jieba";
   version = "0.42.1";
+  format = "setuptools";
 
   # no tests in PyPI tarball
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/jinja2-ansible-filters/default.nix b/pkgs/development/python-modules/jinja2-ansible-filters/default.nix
index 79af7744a8664..4125a574db2b9 100644
--- a/pkgs/development/python-modules/jinja2-ansible-filters/default.nix
+++ b/pkgs/development/python-modules/jinja2-ansible-filters/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "jinja2-ansible-filters";
   version = "1.3.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/jinja2-pluralize/default.nix b/pkgs/development/python-modules/jinja2-pluralize/default.nix
index 2187c1a24147b..79416be375645 100644
--- a/pkgs/development/python-modules/jinja2-pluralize/default.nix
+++ b/pkgs/development/python-modules/jinja2-pluralize/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "jinja2-pluralize";
   version = "0.3.0";
+  format = "setuptools";
 
   src = fetchPypi {
     pname = "jinja2_pluralize";
diff --git a/pkgs/development/python-modules/jinja2-time/default.nix b/pkgs/development/python-modules/jinja2-time/default.nix
index 3daf84fa69d7d..611bc19df8243 100644
--- a/pkgs/development/python-modules/jinja2-time/default.nix
+++ b/pkgs/development/python-modules/jinja2-time/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "jinja2-time";
   version = "0.2.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/jmp/default.nix b/pkgs/development/python-modules/jmp/default.nix
index 2435d90accaf6..945e99310366a 100644
--- a/pkgs/development/python-modules/jmp/default.nix
+++ b/pkgs/development/python-modules/jmp/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "jmp";
   version = "0.0.4";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "deepmind";
diff --git a/pkgs/development/python-modules/jplephem/default.nix b/pkgs/development/python-modules/jplephem/default.nix
index 017d8bda66522..5a1a8ab3cb70c 100644
--- a/pkgs/development/python-modules/jplephem/default.nix
+++ b/pkgs/development/python-modules/jplephem/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "jplephem";
   version = "2.21";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/jpylyzer/default.nix b/pkgs/development/python-modules/jpylyzer/default.nix
index 81f3c11b1b1ca..9a33ecf46d4ba 100644
--- a/pkgs/development/python-modules/jpylyzer/default.nix
+++ b/pkgs/development/python-modules/jpylyzer/default.nix
@@ -25,6 +25,7 @@ let
 in buildPythonPackage rec {
   pname = "jpylyzer";
   version = "2.1.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "openpreserve";
diff --git a/pkgs/development/python-modules/jpype1/default.nix b/pkgs/development/python-modules/jpype1/default.nix
index dc16012391877..06cea885076e5 100644
--- a/pkgs/development/python-modules/jpype1/default.nix
+++ b/pkgs/development/python-modules/jpype1/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "jpype1";
   version = "1.4.1";
+  format = "setuptools";
   disabled = isPy27;
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/js2py/default.nix b/pkgs/development/python-modules/js2py/default.nix
index 9bbfe091c8920..e0769f4ffa191 100644
--- a/pkgs/development/python-modules/js2py/default.nix
+++ b/pkgs/development/python-modules/js2py/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "js2py";
   version = "0.74";
+  format = "setuptools";
 
   src = fetchPypi {
     pname = "Js2Py";
diff --git a/pkgs/development/python-modules/jschema-to-python/default.nix b/pkgs/development/python-modules/jschema-to-python/default.nix
index e217592e99b0a..fcd80c652d413 100644
--- a/pkgs/development/python-modules/jschema-to-python/default.nix
+++ b/pkgs/development/python-modules/jschema-to-python/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "jschema-to-python";
   version = "1.2.3";
+  format = "setuptools";
 
   src = fetchPypi {
     pname = "jschema_to_python";
diff --git a/pkgs/development/python-modules/json-home-client/default.nix b/pkgs/development/python-modules/json-home-client/default.nix
index 6b63733505c80..5f2fa9eaeb6ee 100644
--- a/pkgs/development/python-modules/json-home-client/default.nix
+++ b/pkgs/development/python-modules/json-home-client/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "json-home-client";
   version = "1.1.1";
+  format = "setuptools";
 
   disabled = pythonOlder "3.6";
 
diff --git a/pkgs/development/python-modules/json-merge-patch/default.nix b/pkgs/development/python-modules/json-merge-patch/default.nix
index 582248ca32ffc..5b8c0a2fa4bef 100644
--- a/pkgs/development/python-modules/json-merge-patch/default.nix
+++ b/pkgs/development/python-modules/json-merge-patch/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "json-merge-patch";
   version = "0.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/json-rpc/default.nix b/pkgs/development/python-modules/json-rpc/default.nix
index a1037f573dbdf..458f2edd9d9e0 100644
--- a/pkgs/development/python-modules/json-rpc/default.nix
+++ b/pkgs/development/python-modules/json-rpc/default.nix
@@ -5,6 +5,7 @@ let
 in buildPythonPackage rec {
   pname = "json-rpc";
   version = "1.15.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/json5/default.nix b/pkgs/development/python-modules/json5/default.nix
index b6a54dccc73d5..786f33b385dcc 100644
--- a/pkgs/development/python-modules/json5/default.nix
+++ b/pkgs/development/python-modules/json5/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "json5";
   version = "0.9.14";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "dpranke";
diff --git a/pkgs/development/python-modules/jsonable/default.nix b/pkgs/development/python-modules/jsonable/default.nix
index 705087674adbb..075930f645e54 100644
--- a/pkgs/development/python-modules/jsonable/default.nix
+++ b/pkgs/development/python-modules/jsonable/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "jsonable";
   version = "0.3.1";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "halfak";
diff --git a/pkgs/development/python-modules/jsonconversion/default.nix b/pkgs/development/python-modules/jsonconversion/default.nix
index a98798f05fb8e..d9f6d5556fb54 100644
--- a/pkgs/development/python-modules/jsonconversion/default.nix
+++ b/pkgs/development/python-modules/jsonconversion/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "jsonconversion";
   version = "0.2.13";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/jsondate/default.nix b/pkgs/development/python-modules/jsondate/default.nix
index 7888a6df23cc9..f3b99b259b285 100644
--- a/pkgs/development/python-modules/jsondate/default.nix
+++ b/pkgs/development/python-modules/jsondate/default.nix
@@ -2,6 +2,7 @@
 
 buildPythonPackage rec {
   version = "0.1.3";
+  format = "setuptools";
   pname = "jsondate";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/jsondiff/default.nix b/pkgs/development/python-modules/jsondiff/default.nix
index df2e883825c51..6985a6edba3ac 100644
--- a/pkgs/development/python-modules/jsondiff/default.nix
+++ b/pkgs/development/python-modules/jsondiff/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "jsondiff";
   version = "2.0.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/jsonfield/default.nix b/pkgs/development/python-modules/jsonfield/default.nix
index 37e280b2a1847..5e36636c84090 100644
--- a/pkgs/development/python-modules/jsonfield/default.nix
+++ b/pkgs/development/python-modules/jsonfield/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "jsonfield";
   version = "3.1.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/jsonpickle/default.nix b/pkgs/development/python-modules/jsonpickle/default.nix
index 4fc2f49119dcd..7b925777b2d71 100644
--- a/pkgs/development/python-modules/jsonpickle/default.nix
+++ b/pkgs/development/python-modules/jsonpickle/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "jsonpickle";
   version = "3.0.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/jsonpointer/default.nix b/pkgs/development/python-modules/jsonpointer/default.nix
index f05b886cfb126..455acd5311469 100644
--- a/pkgs/development/python-modules/jsonpointer/default.nix
+++ b/pkgs/development/python-modules/jsonpointer/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "jsonpointer";
   version = "2.4";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/jsonrpclib-pelix/default.nix b/pkgs/development/python-modules/jsonrpclib-pelix/default.nix
index 31bb0fe3137eb..0ad585b3e2dc2 100644
--- a/pkgs/development/python-modules/jsonrpclib-pelix/default.nix
+++ b/pkgs/development/python-modules/jsonrpclib-pelix/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "jsonrpclib-pelix";
   version = "0.4.3.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/jsonstreams/default.nix b/pkgs/development/python-modules/jsonstreams/default.nix
index 197e372edf16d..6fcd075c8445a 100644
--- a/pkgs/development/python-modules/jsonstreams/default.nix
+++ b/pkgs/development/python-modules/jsonstreams/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "jsonstreams";
   version = "0.6.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "dcbaker";
diff --git a/pkgs/development/python-modules/jstyleson/default.nix b/pkgs/development/python-modules/jstyleson/default.nix
index 757a8ef8bf29a..9c2008d1f7f7f 100644
--- a/pkgs/development/python-modules/jstyleson/default.nix
+++ b/pkgs/development/python-modules/jstyleson/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "jstyleson";
   version = "0.0.2";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "linjackson78";
diff --git a/pkgs/development/python-modules/junit-xml/default.nix b/pkgs/development/python-modules/junit-xml/default.nix
index a6475188405b0..1de05ff7e0678 100644
--- a/pkgs/development/python-modules/junit-xml/default.nix
+++ b/pkgs/development/python-modules/junit-xml/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "junit-xml";
   version = "1.9";
+  format = "setuptools";
 
   # Only a wheel on PyPI
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/junitparser/default.nix b/pkgs/development/python-modules/junitparser/default.nix
index 2dbd902efeefa..988fde1f44082 100644
--- a/pkgs/development/python-modules/junitparser/default.nix
+++ b/pkgs/development/python-modules/junitparser/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "junitparser";
   version = "2.8.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "weiwei";
diff --git a/pkgs/development/python-modules/jupyter-c-kernel/default.nix b/pkgs/development/python-modules/jupyter-c-kernel/default.nix
index a6fe574a9bac1..7b03afc86af76 100644
--- a/pkgs/development/python-modules/jupyter-c-kernel/default.nix
+++ b/pkgs/development/python-modules/jupyter-c-kernel/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "jupyter-c-kernel";
   version = "1.2.2";
+  format = "setuptools";
 
   src = fetchPypi {
     pname = "jupyter_c_kernel";
diff --git a/pkgs/development/python-modules/jupyter-contrib-core/default.nix b/pkgs/development/python-modules/jupyter-contrib-core/default.nix
index a81c354974307..7bd1c29eb6ea9 100644
--- a/pkgs/development/python-modules/jupyter-contrib-core/default.nix
+++ b/pkgs/development/python-modules/jupyter-contrib-core/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "jupyter-contrib-core";
   version = "0.4.2";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "jupyter-contrib";
diff --git a/pkgs/development/python-modules/jupyter-contrib-nbextensions/default.nix b/pkgs/development/python-modules/jupyter-contrib-nbextensions/default.nix
index 5656043625f31..c509a0972bed4 100644
--- a/pkgs/development/python-modules/jupyter-contrib-nbextensions/default.nix
+++ b/pkgs/development/python-modules/jupyter-contrib-nbextensions/default.nix
@@ -14,6 +14,7 @@
 buildPythonPackage rec {
   pname = "jupyter-contrib-nbextensions";
   version = "0.7.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "ipython-contrib";
diff --git a/pkgs/development/python-modules/jupyter-highlight-selected-word/default.nix b/pkgs/development/python-modules/jupyter-highlight-selected-word/default.nix
index 64cbe33ae8bad..06d7247ed3489 100644
--- a/pkgs/development/python-modules/jupyter-highlight-selected-word/default.nix
+++ b/pkgs/development/python-modules/jupyter-highlight-selected-word/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "jupyter-highlight-selected-word";
   version = "0.2.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "jcb91";
diff --git a/pkgs/development/python-modules/jupyter-lsp/default.nix b/pkgs/development/python-modules/jupyter-lsp/default.nix
index f098330666cd8..fd8820bcb1d45 100644
--- a/pkgs/development/python-modules/jupyter-lsp/default.nix
+++ b/pkgs/development/python-modules/jupyter-lsp/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "jupyter-lsp";
   version = "2.2.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/jupyter-nbextensions-configurator/default.nix b/pkgs/development/python-modules/jupyter-nbextensions-configurator/default.nix
index 61c235877f4a1..5fc0a95fc7bf2 100644
--- a/pkgs/development/python-modules/jupyter-nbextensions-configurator/default.nix
+++ b/pkgs/development/python-modules/jupyter-nbextensions-configurator/default.nix
@@ -16,6 +16,7 @@
 buildPythonPackage rec {
   pname = "jupyter-nbextensions-configurator";
   version = "0.6.3";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "jupyter-contrib";
diff --git a/pkgs/development/python-modules/jupyter-sphinx/default.nix b/pkgs/development/python-modules/jupyter-sphinx/default.nix
index 13758cb07c13a..3c41db14e7a79 100644
--- a/pkgs/development/python-modules/jupyter-sphinx/default.nix
+++ b/pkgs/development/python-modules/jupyter-sphinx/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "jupyter-sphinx";
   version = "0.4.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit version;
diff --git a/pkgs/development/python-modules/jupyter/default.nix b/pkgs/development/python-modules/jupyter/default.nix
index b795dc9c91019..51108eaa7a8f4 100644
--- a/pkgs/development/python-modules/jupyter/default.nix
+++ b/pkgs/development/python-modules/jupyter/default.nix
@@ -11,6 +11,7 @@
 
 buildPythonPackage rec {
   version = "1.0.0";
+  format = "setuptools";
   pname = "jupyter";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/jupyterhub-ldapauthenticator/default.nix b/pkgs/development/python-modules/jupyterhub-ldapauthenticator/default.nix
index 7283eaed4434a..0c61557c26b63 100644
--- a/pkgs/development/python-modules/jupyterhub-ldapauthenticator/default.nix
+++ b/pkgs/development/python-modules/jupyterhub-ldapauthenticator/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "jupyterhub-ldapauthenticator";
   version = "1.3.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/jupyterlab-lsp/default.nix b/pkgs/development/python-modules/jupyterlab-lsp/default.nix
index 6d57bc519646a..82d912923895f 100644
--- a/pkgs/development/python-modules/jupyterlab-lsp/default.nix
+++ b/pkgs/development/python-modules/jupyterlab-lsp/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "jupyterlab-lsp";
   version = "5.0.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/jupyterlab-widgets/default.nix b/pkgs/development/python-modules/jupyterlab-widgets/default.nix
index 4d668da9bde6b..747556206a19e 100644
--- a/pkgs/development/python-modules/jupyterlab-widgets/default.nix
+++ b/pkgs/development/python-modules/jupyterlab-widgets/default.nix
@@ -5,6 +5,7 @@
 buildPythonPackage rec {
   pname = "jupyterlab-widgets";
   version = "3.0.9";
+  format = "setuptools";
 
   src = fetchPypi {
     pname = "jupyterlab_widgets";
diff --git a/pkgs/development/python-modules/justbases/default.nix b/pkgs/development/python-modules/justbases/default.nix
index dfa4d254654cb..3b24726087be1 100644
--- a/pkgs/development/python-modules/justbases/default.nix
+++ b/pkgs/development/python-modules/justbases/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "justbases";
   version = "0.15.2";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "mulkieran";
diff --git a/pkgs/development/python-modules/justbytes/default.nix b/pkgs/development/python-modules/justbytes/default.nix
index f517c30c01b31..834ced10ab4b9 100644
--- a/pkgs/development/python-modules/justbytes/default.nix
+++ b/pkgs/development/python-modules/justbytes/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "justbytes";
   version = "0.15.2";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "mulkieran";
diff --git a/pkgs/development/python-modules/jwt/default.nix b/pkgs/development/python-modules/jwt/default.nix
index 7e21b4f45a214..95c01cb64bc1c 100644
--- a/pkgs/development/python-modules/jwt/default.nix
+++ b/pkgs/development/python-modules/jwt/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "jwt";
   version = "1.3.1";
+  format = "setuptools";
   disabled = pythonOlder "3.6";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/jxmlease/default.nix b/pkgs/development/python-modules/jxmlease/default.nix
index a9782ef2d40fc..f561d256e1c3e 100644
--- a/pkgs/development/python-modules/jxmlease/default.nix
+++ b/pkgs/development/python-modules/jxmlease/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "jxmlease";
   version = "1.0.3";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/k5test/default.nix b/pkgs/development/python-modules/k5test/default.nix
index a4620c14882d7..aa7d1c172c678 100644
--- a/pkgs/development/python-modules/k5test/default.nix
+++ b/pkgs/development/python-modules/k5test/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "k5test";
   version = "0.10.3";
+  format = "setuptools";
 
   disabled = pythonOlder "3.6";
 
diff --git a/pkgs/development/python-modules/kaa-base/default.nix b/pkgs/development/python-modules/kaa-base/default.nix
index 5b789f5eda8c3..96c83a4ac81dc 100644
--- a/pkgs/development/python-modules/kaa-base/default.nix
+++ b/pkgs/development/python-modules/kaa-base/default.nix
@@ -8,6 +8,7 @@
 
 buildPythonPackage rec {
   version = "0.99.2dev-384-2b73caca";
+  format = "setuptools";
   pname = "kaa-base";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/kaa-metadata/default.nix b/pkgs/development/python-modules/kaa-metadata/default.nix
index 5a50d9e9c0a6a..de71d207b8768 100644
--- a/pkgs/development/python-modules/kaa-metadata/default.nix
+++ b/pkgs/development/python-modules/kaa-metadata/default.nix
@@ -10,6 +10,7 @@
 
 buildPythonPackage rec {
   version = "0.7.8dev-r4569-20111003";
+  format = "setuptools";
   pname = "kaa-metadata";
   disabled = isPyPy || isPy3k;
 
diff --git a/pkgs/development/python-modules/kafka-python/default.nix b/pkgs/development/python-modules/kafka-python/default.nix
index 089c4a8ffc0ad..9e73dbe9bd198 100644
--- a/pkgs/development/python-modules/kafka-python/default.nix
+++ b/pkgs/development/python-modules/kafka-python/default.nix
@@ -2,6 +2,7 @@
 
 buildPythonPackage rec {
   version = "2.0.2";
+  format = "setuptools";
   pname = "kafka-python";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/kaggle/default.nix b/pkgs/development/python-modules/kaggle/default.nix
index ce68748ac7e29..acb26d76933de 100644
--- a/pkgs/development/python-modules/kaggle/default.nix
+++ b/pkgs/development/python-modules/kaggle/default.nix
@@ -14,6 +14,7 @@
 buildPythonPackage rec {
   pname = "kaggle";
   version = "1.5.16";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/kaitaistruct/default.nix b/pkgs/development/python-modules/kaitaistruct/default.nix
index c6f8ebf7eaf01..71ad13fadb550 100644
--- a/pkgs/development/python-modules/kaitaistruct/default.nix
+++ b/pkgs/development/python-modules/kaitaistruct/default.nix
@@ -17,6 +17,7 @@ in
 buildPythonPackage rec {
   pname = "kaitaistruct";
   version = "0.10";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/kaldi-active-grammar/default.nix b/pkgs/development/python-modules/kaldi-active-grammar/default.nix
index a1ef7e314656e..10d819bf8c52a 100644
--- a/pkgs/development/python-modules/kaldi-active-grammar/default.nix
+++ b/pkgs/development/python-modules/kaldi-active-grammar/default.nix
@@ -24,6 +24,7 @@ in
 buildPythonPackage rec {
   pname = "kaldi-active-grammar";
   version = "3.1.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "daanzu";
diff --git a/pkgs/development/python-modules/kazoo/default.nix b/pkgs/development/python-modules/kazoo/default.nix
index 4799e1503e600..fe11b2538cce4 100644
--- a/pkgs/development/python-modules/kazoo/default.nix
+++ b/pkgs/development/python-modules/kazoo/default.nix
@@ -13,6 +13,7 @@
 buildPythonPackage rec {
   pname = "kazoo";
   version = "2.9.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/kconfiglib/default.nix b/pkgs/development/python-modules/kconfiglib/default.nix
index ba8fecc470b74..4e133e40df011 100644
--- a/pkgs/development/python-modules/kconfiglib/default.nix
+++ b/pkgs/development/python-modules/kconfiglib/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "kconfiglib";
   version = "14.1.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/keep/default.nix b/pkgs/development/python-modules/keep/default.nix
index 176924b5fd1bf..e381feb6dd4ef 100644
--- a/pkgs/development/python-modules/keep/default.nix
+++ b/pkgs/development/python-modules/keep/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "keep";
   version = "2.10.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/keepkey/default.nix b/pkgs/development/python-modules/keepkey/default.nix
index ca4f3c863e67d..a651165246335 100644
--- a/pkgs/development/python-modules/keepkey/default.nix
+++ b/pkgs/development/python-modules/keepkey/default.nix
@@ -12,6 +12,7 @@
 buildPythonPackage rec {
   pname = "keepkey";
   version = "7.2.1";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "keepkey";
diff --git a/pkgs/development/python-modules/keepkey_agent/default.nix b/pkgs/development/python-modules/keepkey_agent/default.nix
index fc00b23ce5096..cfd70967ee2ef 100644
--- a/pkgs/development/python-modules/keepkey_agent/default.nix
+++ b/pkgs/development/python-modules/keepkey_agent/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "keepkey_agent";
   version = "0.9.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/kerberos/default.nix b/pkgs/development/python-modules/kerberos/default.nix
index a584e38810fc5..4c5a8027e22dd 100644
--- a/pkgs/development/python-modules/kerberos/default.nix
+++ b/pkgs/development/python-modules/kerberos/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "kerberos";
   version = "1.3.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/keyboard/default.nix b/pkgs/development/python-modules/keyboard/default.nix
index c54f8f5fcd7f1..20b3453dab0d1 100644
--- a/pkgs/development/python-modules/keyboard/default.nix
+++ b/pkgs/development/python-modules/keyboard/default.nix
@@ -5,6 +5,7 @@
 buildPythonPackage rec {
   pname = "keyboard";
   version = "0.13.5";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "boppreh";
diff --git a/pkgs/development/python-modules/keystone-engine/default.nix b/pkgs/development/python-modules/keystone-engine/default.nix
index 7c3cf2e70d838..5b392186c9526 100644
--- a/pkgs/development/python-modules/keystone-engine/default.nix
+++ b/pkgs/development/python-modules/keystone-engine/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "keystone-engine";
   version = "0.9.2";
+  format = "setuptools";
 
   src = fetchPypi {
    inherit pname version;
diff --git a/pkgs/development/python-modules/keystoneauth1/default.nix b/pkgs/development/python-modules/keystoneauth1/default.nix
index 134f5af0632f9..815ef3aa3104f 100644
--- a/pkgs/development/python-modules/keystoneauth1/default.nix
+++ b/pkgs/development/python-modules/keystoneauth1/default.nix
@@ -25,6 +25,7 @@
 buildPythonPackage rec {
   pname = "keystoneauth1";
   version = "5.3.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/keyutils/default.nix b/pkgs/development/python-modules/keyutils/default.nix
index c387c10ebc34e..3782a3b23626d 100644
--- a/pkgs/development/python-modules/keyutils/default.nix
+++ b/pkgs/development/python-modules/keyutils/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "keyutils";
   version = "0.6";
+  format = "setuptools";
 
   # github version comes bundled with tests
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/kinparse/default.nix b/pkgs/development/python-modules/kinparse/default.nix
index 95632f9ce9f2d..3352d25a3c078 100644
--- a/pkgs/development/python-modules/kinparse/default.nix
+++ b/pkgs/development/python-modules/kinparse/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage {
   pname = "kinparse";
   version = "unstable-2019-12-18";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "xesscorp";
diff --git a/pkgs/development/python-modules/klaus/default.nix b/pkgs/development/python-modules/klaus/default.nix
index 0d393d0e8ae5e..b46c2c65eee37 100644
--- a/pkgs/development/python-modules/klaus/default.nix
+++ b/pkgs/development/python-modules/klaus/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "klaus";
   version = "2.0.3";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "jonashaag";
diff --git a/pkgs/development/python-modules/kmapper/default.nix b/pkgs/development/python-modules/kmapper/default.nix
index 86d9f2b5f7987..c4f99ca613f51 100644
--- a/pkgs/development/python-modules/kmapper/default.nix
+++ b/pkgs/development/python-modules/kmapper/default.nix
@@ -16,6 +16,7 @@
 buildPythonPackage rec {
   pname = "kmapper";
   version = "2.0.1";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "scikit-tda";
diff --git a/pkgs/development/python-modules/konnected/default.nix b/pkgs/development/python-modules/konnected/default.nix
index b2117aab2d5db..c279223a52685 100644
--- a/pkgs/development/python-modules/konnected/default.nix
+++ b/pkgs/development/python-modules/konnected/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "konnected";
   version = "1.2.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/korean-lunar-calendar/default.nix b/pkgs/development/python-modules/korean-lunar-calendar/default.nix
index 3a172d73a393d..e9c7431b47df7 100644
--- a/pkgs/development/python-modules/korean-lunar-calendar/default.nix
+++ b/pkgs/development/python-modules/korean-lunar-calendar/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "korean-lunar-calendar";
   version = "0.3.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit version;
diff --git a/pkgs/development/python-modules/krakenex/default.nix b/pkgs/development/python-modules/krakenex/default.nix
index bf907eb847dee..04b114194f68b 100644
--- a/pkgs/development/python-modules/krakenex/default.nix
+++ b/pkgs/development/python-modules/krakenex/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "krakenex";
   version = "2.1.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "veox";
diff --git a/pkgs/development/python-modules/kurbopy/default.nix b/pkgs/development/python-modules/kurbopy/default.nix
index aa5e33f237577..e4665998534d3 100644
--- a/pkgs/development/python-modules/kurbopy/default.nix
+++ b/pkgs/development/python-modules/kurbopy/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "kurbopy";
   version = "0.10.40";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/l18n/default.nix b/pkgs/development/python-modules/l18n/default.nix
index cab48d4376f8e..29c4164097f96 100644
--- a/pkgs/development/python-modules/l18n/default.nix
+++ b/pkgs/development/python-modules/l18n/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "l18n";
   version = "2021.3";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/langdetect/default.nix b/pkgs/development/python-modules/langdetect/default.nix
index 5d3dae1580603..a50cbe73a32dc 100644
--- a/pkgs/development/python-modules/langdetect/default.nix
+++ b/pkgs/development/python-modules/langdetect/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "langdetect";
   version = "1.0.9";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/language-tags/default.nix b/pkgs/development/python-modules/language-tags/default.nix
index 2d3f68f82cea6..24cd835b14d6f 100644
--- a/pkgs/development/python-modules/language-tags/default.nix
+++ b/pkgs/development/python-modules/language-tags/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "language-tags";
   version = "1.2.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "OnroerendErfgoed";
diff --git a/pkgs/development/python-modules/latexcodec/default.nix b/pkgs/development/python-modules/latexcodec/default.nix
index be38086592202..ef677b82e03d2 100644
--- a/pkgs/development/python-modules/latexcodec/default.nix
+++ b/pkgs/development/python-modules/latexcodec/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "latexcodec";
   version = "2.0.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/lazy-object-proxy/default.nix b/pkgs/development/python-modules/lazy-object-proxy/default.nix
index a3367cc9bd4fc..2eec2c6e2827a 100644
--- a/pkgs/development/python-modules/lazy-object-proxy/default.nix
+++ b/pkgs/development/python-modules/lazy-object-proxy/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "lazy-object-proxy";
   version = "1.9.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/lazy/default.nix b/pkgs/development/python-modules/lazy/default.nix
index 1e5f72ff803c9..0403b47f53244 100644
--- a/pkgs/development/python-modules/lazy/default.nix
+++ b/pkgs/development/python-modules/lazy/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "lazy";
   version = "1.4";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/lazy_import/default.nix b/pkgs/development/python-modules/lazy_import/default.nix
index f3812f0723d02..1fd6ed4426886 100644
--- a/pkgs/development/python-modules/lazy_import/default.nix
+++ b/pkgs/development/python-modules/lazy_import/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "lazy_import";
   version = "0.2.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/lcov_cobertura/default.nix b/pkgs/development/python-modules/lcov_cobertura/default.nix
index a40265c76c882..07be936d7aa6d 100644
--- a/pkgs/development/python-modules/lcov_cobertura/default.nix
+++ b/pkgs/development/python-modules/lcov_cobertura/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "lcov_cobertura";
   version = "2.0.2";
+  format = "setuptools";
   disabled = pythonOlder "3.6";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/ldap3/default.nix b/pkgs/development/python-modules/ldap3/default.nix
index 530a8d7ec0dd0..c04ec4e49c4cb 100644
--- a/pkgs/development/python-modules/ldap3/default.nix
+++ b/pkgs/development/python-modules/ldap3/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "ldap3";
   version = "2.9.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/ldappool/default.nix b/pkgs/development/python-modules/ldappool/default.nix
index a95db86509800..2cb2155bfed4e 100644
--- a/pkgs/development/python-modules/ldappool/default.nix
+++ b/pkgs/development/python-modules/ldappool/default.nix
@@ -13,6 +13,7 @@
 buildPythonPackage rec {
   pname = "ldappool";
   version = "3.0.0";
+  format = "setuptools";
 
   src = fetchPypi {
     pname = "ldappool";
diff --git a/pkgs/development/python-modules/ldaptor/default.nix b/pkgs/development/python-modules/ldaptor/default.nix
index e100690e6b7ad..633e7aa967a24 100644
--- a/pkgs/development/python-modules/ldaptor/default.nix
+++ b/pkgs/development/python-modules/ldaptor/default.nix
@@ -14,6 +14,7 @@
 buildPythonPackage rec {
   pname = "ldaptor";
   version = "21.2.0";
+  format = "setuptools";
   disabled = pythonOlder "3.6";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/leather/default.nix b/pkgs/development/python-modules/leather/default.nix
index 99977e7c6a2f2..e51f5f4588683 100644
--- a/pkgs/development/python-modules/leather/default.nix
+++ b/pkgs/development/python-modules/leather/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "leather";
   version = "0.3.4";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/leb128/default.nix b/pkgs/development/python-modules/leb128/default.nix
index b206de136219c..4247a4ff75495 100644
--- a/pkgs/development/python-modules/leb128/default.nix
+++ b/pkgs/development/python-modules/leb128/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "leb128";
   version = "1.0.5";
+  format = "setuptools";
 
   # fetchPypi doesn't include files required for tests
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/ledger_agent/default.nix b/pkgs/development/python-modules/ledger_agent/default.nix
index 8a0ace1264580..3ac9e167a0387 100644
--- a/pkgs/development/python-modules/ledger_agent/default.nix
+++ b/pkgs/development/python-modules/ledger_agent/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "ledger_agent";
   version = "0.9.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/leveldb/default.nix b/pkgs/development/python-modules/leveldb/default.nix
index 212f13d00cf8a..e275d41f89158 100644
--- a/pkgs/development/python-modules/leveldb/default.nix
+++ b/pkgs/development/python-modules/leveldb/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "leveldb";
   version = "0.201";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/lexid/default.nix b/pkgs/development/python-modules/lexid/default.nix
index 5ab5953aef62b..788cb1e2056be 100644
--- a/pkgs/development/python-modules/lexid/default.nix
+++ b/pkgs/development/python-modules/lexid/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "lexid";
   version = "2021.1006";
+  format = "setuptools";
   disabled = pythonOlder "3.6";
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/libagent/default.nix b/pkgs/development/python-modules/libagent/default.nix
index 61d58ea468c1c..5b537f0c00842 100644
--- a/pkgs/development/python-modules/libagent/default.nix
+++ b/pkgs/development/python-modules/libagent/default.nix
@@ -23,6 +23,7 @@
 buildPythonPackage rec {
   pname = "libagent";
   version = "0.14.5";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "romanz";
diff --git a/pkgs/development/python-modules/libevdev/default.nix b/pkgs/development/python-modules/libevdev/default.nix
index 5f63653e3c43c..44213cdd14cf3 100644
--- a/pkgs/development/python-modules/libevdev/default.nix
+++ b/pkgs/development/python-modules/libevdev/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "libevdev";
   version = "0.11";
+  format = "setuptools";
   disabled = isPy27;
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/libgpuarray/default.nix b/pkgs/development/python-modules/libgpuarray/default.nix
index 699bbabdfc763..710ef3dd1398c 100644
--- a/pkgs/development/python-modules/libgpuarray/default.nix
+++ b/pkgs/development/python-modules/libgpuarray/default.nix
@@ -18,6 +18,7 @@
 buildPythonPackage rec {
   pname = "libgpuarray";
   version = "0.7.6";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "Theano";
diff --git a/pkgs/development/python-modules/libkeepass/default.nix b/pkgs/development/python-modules/libkeepass/default.nix
index aa922db9c1024..14bbdb1ec0092 100644
--- a/pkgs/development/python-modules/libkeepass/default.nix
+++ b/pkgs/development/python-modules/libkeepass/default.nix
@@ -4,6 +4,7 @@
 buildPythonPackage rec {
   pname = "libkeepass";
   version = "0.3.1.post1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/liblarch/default.nix b/pkgs/development/python-modules/liblarch/default.nix
index 45c020b537204..a133b5382441b 100644
--- a/pkgs/development/python-modules/liblarch/default.nix
+++ b/pkgs/development/python-modules/liblarch/default.nix
@@ -11,6 +11,7 @@
 
 buildPythonPackage rec {
   version = "3.2.0";
+  format = "setuptools";
   pname = "liblarch";
   disabled = pythonOlder "3.5.0";
 
diff --git a/pkgs/development/python-modules/libmr/default.nix b/pkgs/development/python-modules/libmr/default.nix
index d775cc7b245b0..c852ce160cd3e 100644
--- a/pkgs/development/python-modules/libmr/default.nix
+++ b/pkgs/development/python-modules/libmr/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "libmr";
   version = "0.1.9";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/libpurecool/default.nix b/pkgs/development/python-modules/libpurecool/default.nix
index aa523d9a98bf3..3e29ea73e2c9d 100644
--- a/pkgs/development/python-modules/libpurecool/default.nix
+++ b/pkgs/development/python-modules/libpurecool/default.nix
@@ -12,6 +12,7 @@
 buildPythonPackage rec {
   pname = "libpurecool";
   version = "0.6.4";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/libsass/default.nix b/pkgs/development/python-modules/libsass/default.nix
index 8a6bc51066367..4996dfc1169e6 100644
--- a/pkgs/development/python-modules/libsass/default.nix
+++ b/pkgs/development/python-modules/libsass/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "libsass";
   version = "0.22.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "sass";
diff --git a/pkgs/development/python-modules/libsixel/default.nix b/pkgs/development/python-modules/libsixel/default.nix
index c061b51ab849f..37bf32f31fd61 100644
--- a/pkgs/development/python-modules/libsixel/default.nix
+++ b/pkgs/development/python-modules/libsixel/default.nix
@@ -6,6 +6,7 @@
 
 buildPythonPackage rec {
   version = libsixel.version;
+  format = "setuptools";
   pname = "libsixel";
 
   src = libsixel.src;
diff --git a/pkgs/development/python-modules/libsoundtouch/default.nix b/pkgs/development/python-modules/libsoundtouch/default.nix
index 2abd187d0476e..0ca972c8bade8 100644
--- a/pkgs/development/python-modules/libsoundtouch/default.nix
+++ b/pkgs/development/python-modules/libsoundtouch/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname   = "libsoundtouch";
   version = "0.8.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "CharlesBlonde";
diff --git a/pkgs/development/python-modules/libusb1/default.nix b/pkgs/development/python-modules/libusb1/default.nix
index bdafac9426363..b61b78a86321a 100644
--- a/pkgs/development/python-modules/libusb1/default.nix
+++ b/pkgs/development/python-modules/libusb1/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "libusb1";
   version = "3.1.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/libusbsio/default.nix b/pkgs/development/python-modules/libusbsio/default.nix
index b6cab59570b92..918bb71726665 100644
--- a/pkgs/development/python-modules/libusbsio/default.nix
+++ b/pkgs/development/python-modules/libusbsio/default.nix
@@ -2,6 +2,7 @@
 
 buildPythonPackage rec {
   pname = "libusbsio";
+  format = "setuptools";
   inherit (libusbsio) version;
 
   src = "${libusbsio.src}/python";
diff --git a/pkgs/development/python-modules/libvirt/default.nix b/pkgs/development/python-modules/libvirt/default.nix
index 3e5d6af48afaf..3ed1abee42c92 100644
--- a/pkgs/development/python-modules/libvirt/default.nix
+++ b/pkgs/development/python-modules/libvirt/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "libvirt";
   version = "9.9.0";
+  format = "setuptools";
 
   src = fetchFromGitLab {
     owner = "libvirt";
diff --git a/pkgs/development/python-modules/lightparam/default.nix b/pkgs/development/python-modules/lightparam/default.nix
index 936cc9a06269b..0d1e232bb195b 100644
--- a/pkgs/development/python-modules/lightparam/default.nix
+++ b/pkgs/development/python-modules/lightparam/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "lightparam";
   version = "0.4.6";
+  format = "setuptools";
   disabled = !isPy3k;
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/lima/default.nix b/pkgs/development/python-modules/lima/default.nix
index 6174a4d764108..462c104c25f24 100644
--- a/pkgs/development/python-modules/lima/default.nix
+++ b/pkgs/development/python-modules/lima/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "lima";
   version = "0.5";
+  format = "setuptools";
   disabled = !isPy3k;
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/limitlessled/default.nix b/pkgs/development/python-modules/limitlessled/default.nix
index 6d12f6d51496d..79a8c1136ce5a 100644
--- a/pkgs/development/python-modules/limitlessled/default.nix
+++ b/pkgs/development/python-modules/limitlessled/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "limitlessled";
   version = "1.1.3";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/linecache2/default.nix b/pkgs/development/python-modules/linecache2/default.nix
index 4231ed43ad5b6..1c4b2032f0d1b 100644
--- a/pkgs/development/python-modules/linecache2/default.nix
+++ b/pkgs/development/python-modules/linecache2/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "linecache2";
   version = "1.0.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/lineedit/default.nix b/pkgs/development/python-modules/lineedit/default.nix
index 5631054627646..9f7bc9f2e371f 100644
--- a/pkgs/development/python-modules/lineedit/default.nix
+++ b/pkgs/development/python-modules/lineedit/default.nix
@@ -13,6 +13,7 @@
 buildPythonPackage rec {
   pname = "lineedit";
   version = "0.1.6";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "randy3k";
diff --git a/pkgs/development/python-modules/linode-api/default.nix b/pkgs/development/python-modules/linode-api/default.nix
index 4c1b77bf86a9b..0f210be88119f 100644
--- a/pkgs/development/python-modules/linode-api/default.nix
+++ b/pkgs/development/python-modules/linode-api/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "linode-api";
   version = "5.7.2";
+  format = "setuptools";
   disabled = pythonOlder "3.6";
 
   # Sources from Pypi exclude test fixtures
diff --git a/pkgs/development/python-modules/linode/default.nix b/pkgs/development/python-modules/linode/default.nix
index c7a60201ee883..7f4d9b0dbd838 100644
--- a/pkgs/development/python-modules/linode/default.nix
+++ b/pkgs/development/python-modules/linode/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "linode";
   version = "0.4";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/linuxfd/default.nix b/pkgs/development/python-modules/linuxfd/default.nix
index 7d968c1914414..e9904d8d454eb 100644
--- a/pkgs/development/python-modules/linuxfd/default.nix
+++ b/pkgs/development/python-modules/linuxfd/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "linuxfd";
   version = "1.5";
+  format = "setuptools";
 
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/lit/default.nix b/pkgs/development/python-modules/lit/default.nix
index 1467dfaa1f6dc..695a23d90ac58 100644
--- a/pkgs/development/python-modules/lit/default.nix
+++ b/pkgs/development/python-modules/lit/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "lit";
   version = "17.0.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/livelossplot/default.nix b/pkgs/development/python-modules/livelossplot/default.nix
index dd7a19c22484f..2218c01d64243 100644
--- a/pkgs/development/python-modules/livelossplot/default.nix
+++ b/pkgs/development/python-modules/livelossplot/default.nix
@@ -14,6 +14,7 @@
 buildPythonPackage rec {
   pname = "livelossplot";
   version = "0.5.5";
+  format = "setuptools";
 
   disabled = pythonOlder "3.6";
 
diff --git a/pkgs/development/python-modules/livereload/default.nix b/pkgs/development/python-modules/livereload/default.nix
index de2064538047e..2b99995f91ccd 100644
--- a/pkgs/development/python-modules/livereload/default.nix
+++ b/pkgs/development/python-modules/livereload/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "livereload";
   version = "2.6.3";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "lepture";
diff --git a/pkgs/development/python-modules/lizard/default.nix b/pkgs/development/python-modules/lizard/default.nix
index b54e910cac456..39b35e3306a9b 100644
--- a/pkgs/development/python-modules/lizard/default.nix
+++ b/pkgs/development/python-modules/lizard/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "lizard";
   version = "1.17.10";
+  format = "setuptools";
   disabled = pythonOlder "3.7";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/llvmlite/default.nix b/pkgs/development/python-modules/llvmlite/default.nix
index e3afe80624fb0..925c449ae9988 100644
--- a/pkgs/development/python-modules/llvmlite/default.nix
+++ b/pkgs/development/python-modules/llvmlite/default.nix
@@ -17,6 +17,7 @@ buildPythonPackage rec {
   # requires at least this version of llvmlite (also not yet officially
   # released, but at least tagged).
   version = "0.41.0dev0";
+  format = "setuptools";
 
   disabled = isPyPy || !isPy3k;
 
diff --git a/pkgs/development/python-modules/lml/default.nix b/pkgs/development/python-modules/lml/default.nix
index e1d900ba65746..4ad69e15a4292 100644
--- a/pkgs/development/python-modules/lml/default.nix
+++ b/pkgs/development/python-modules/lml/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "lml";
   version = "0.1.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/lmtpd/default.nix b/pkgs/development/python-modules/lmtpd/default.nix
index bb27c29173b1e..1924c93a3ea99 100644
--- a/pkgs/development/python-modules/lmtpd/default.nix
+++ b/pkgs/development/python-modules/lmtpd/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "lmtpd";
   version = "6.2.0";
+  format = "setuptools";
 
   disabled = !isPy3k;
 
diff --git a/pkgs/development/python-modules/localimport/default.nix b/pkgs/development/python-modules/localimport/default.nix
index c5bc45aae4f26..9cb001af86a2f 100644
--- a/pkgs/development/python-modules/localimport/default.nix
+++ b/pkgs/development/python-modules/localimport/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "localimport";
   version = "1.7.6";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/localstack-client/default.nix b/pkgs/development/python-modules/localstack-client/default.nix
index 65744f35d075f..b78cc3da7633c 100644
--- a/pkgs/development/python-modules/localstack-client/default.nix
+++ b/pkgs/development/python-modules/localstack-client/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "localstack-client";
   version = "1.39";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "localstack";
diff --git a/pkgs/development/python-modules/localstack-ext/default.nix b/pkgs/development/python-modules/localstack-ext/default.nix
index f312371afe9d6..90e743f839e72 100644
--- a/pkgs/development/python-modules/localstack-ext/default.nix
+++ b/pkgs/development/python-modules/localstack-ext/default.nix
@@ -17,6 +17,7 @@
 buildPythonPackage rec {
   pname = "localstack-ext";
   version = "2.3.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/localstack/default.nix b/pkgs/development/python-modules/localstack/default.nix
index 663b20e5355f6..6a408c9359205 100644
--- a/pkgs/development/python-modules/localstack/default.nix
+++ b/pkgs/development/python-modules/localstack/default.nix
@@ -21,6 +21,7 @@
 buildPythonPackage rec {
   pname = "localstack";
   version = "3.0.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "localstack";
diff --git a/pkgs/development/python-modules/localzone/default.nix b/pkgs/development/python-modules/localzone/default.nix
index c84cd1c893b2c..84c5acd276901 100644
--- a/pkgs/development/python-modules/localzone/default.nix
+++ b/pkgs/development/python-modules/localzone/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "localzone";
   version = "0.9.8";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "ags-slc";
diff --git a/pkgs/development/python-modules/lockfile/default.nix b/pkgs/development/python-modules/lockfile/default.nix
index 2368c4415ba40..0fb64ad0baf9f 100644
--- a/pkgs/development/python-modules/lockfile/default.nix
+++ b/pkgs/development/python-modules/lockfile/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "lockfile";
   version = "0.12.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/logical-unification/default.nix b/pkgs/development/python-modules/logical-unification/default.nix
index 6e78dc850ed03..c129202dbf168 100644
--- a/pkgs/development/python-modules/logical-unification/default.nix
+++ b/pkgs/development/python-modules/logical-unification/default.nix
@@ -12,6 +12,7 @@
 buildPythonPackage rec {
   pname = "logical-unification";
   version = "0.4.6";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "pythological";
diff --git a/pkgs/development/python-modules/logster/default.nix b/pkgs/development/python-modules/logster/default.nix
index 7f3a4eeb83b84..d0603fcdf0b36 100644
--- a/pkgs/development/python-modules/logster/default.nix
+++ b/pkgs/development/python-modules/logster/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "logster";
   version = "1.0.1";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "etsy";
diff --git a/pkgs/development/python-modules/logzero/default.nix b/pkgs/development/python-modules/logzero/default.nix
index 5e6b45fa7f465..fa35ca73b51ec 100644
--- a/pkgs/development/python-modules/logzero/default.nix
+++ b/pkgs/development/python-modules/logzero/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "logzero";
   version = "1.7.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/lomond/default.nix b/pkgs/development/python-modules/lomond/default.nix
index 4fbdf5a2f8231..f8389fc46fcdc 100644
--- a/pkgs/development/python-modules/lomond/default.nix
+++ b/pkgs/development/python-modules/lomond/default.nix
@@ -17,6 +17,7 @@
 buildPythonPackage rec {
   pname = "lomond";
   version = "0.3.3";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "wildfoundry";
diff --git a/pkgs/development/python-modules/lrcalc-python/default.nix b/pkgs/development/python-modules/lrcalc-python/default.nix
index 66c0ad46e5b70..f425ec23775a0 100644
--- a/pkgs/development/python-modules/lrcalc-python/default.nix
+++ b/pkgs/development/python-modules/lrcalc-python/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "lrcalc-python";
   version = "2.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit version;
diff --git a/pkgs/development/python-modules/luddite/default.nix b/pkgs/development/python-modules/luddite/default.nix
index e70493e750c06..9996e3574ce37 100644
--- a/pkgs/development/python-modules/luddite/default.nix
+++ b/pkgs/development/python-modules/luddite/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "luddite";
   version = "1.0.3";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "jumptrading";
diff --git a/pkgs/development/python-modules/luhn/default.nix b/pkgs/development/python-modules/luhn/default.nix
index 95d1cad3b807b..e0e0393ff1d38 100644
--- a/pkgs/development/python-modules/luhn/default.nix
+++ b/pkgs/development/python-modules/luhn/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "luhn";
   version = "0.2.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "mmcloughlin";
diff --git a/pkgs/development/python-modules/lxml/default.nix b/pkgs/development/python-modules/lxml/default.nix
index db531a65778f2..f6016ae3a9ed6 100644
--- a/pkgs/development/python-modules/lxml/default.nix
+++ b/pkgs/development/python-modules/lxml/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "lxml";
   version = "4.9.3-3";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = pname;
diff --git a/pkgs/development/python-modules/lzstring/default.nix b/pkgs/development/python-modules/lzstring/default.nix
index 499c720d53fb6..02602f1f8c20c 100644
--- a/pkgs/development/python-modules/lzstring/default.nix
+++ b/pkgs/development/python-modules/lzstring/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname   = "lzstring";
   version = "1.0.4";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/m2r/default.nix b/pkgs/development/python-modules/m2r/default.nix
index 02dd3c540ac4b..ab94a0b5e262d 100644
--- a/pkgs/development/python-modules/m2r/default.nix
+++ b/pkgs/development/python-modules/m2r/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "m2r";
   version = "0.3.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/macropy/default.nix b/pkgs/development/python-modules/macropy/default.nix
index d7b122396e0e1..051ce068b3179 100644
--- a/pkgs/development/python-modules/macropy/default.nix
+++ b/pkgs/development/python-modules/macropy/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   # https://github.com/lihaoyi/macropy/issues/94
   version = "1.1.0b2";
+  format = "setuptools";
   pname = "macropy";
   disabled = isPy27;
 
diff --git a/pkgs/development/python-modules/magic-wormhole-transit-relay/default.nix b/pkgs/development/python-modules/magic-wormhole-transit-relay/default.nix
index 76eaca6be65b1..463b3560457d2 100644
--- a/pkgs/development/python-modules/magic-wormhole-transit-relay/default.nix
+++ b/pkgs/development/python-modules/magic-wormhole-transit-relay/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "magic-wormhole-transit-relay";
   version = "0.2.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/mahotas/default.nix b/pkgs/development/python-modules/mahotas/default.nix
index 2f234cc635425..6926cc0e6958f 100644
--- a/pkgs/development/python-modules/mahotas/default.nix
+++ b/pkgs/development/python-modules/mahotas/default.nix
@@ -14,6 +14,7 @@
 buildPythonPackage rec {
   pname = "mahotas";
   version = "1.4.13";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "luispedro";
diff --git a/pkgs/development/python-modules/mail-parser/default.nix b/pkgs/development/python-modules/mail-parser/default.nix
index 42123445fc53a..4ecb12642ccd3 100644
--- a/pkgs/development/python-modules/mail-parser/default.nix
+++ b/pkgs/development/python-modules/mail-parser/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "mail-parser";
   version = "3.15.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "SpamScope";
diff --git a/pkgs/development/python-modules/mailchimp/default.nix b/pkgs/development/python-modules/mailchimp/default.nix
index 787ecb0316f72..6308e7e8e6bba 100644
--- a/pkgs/development/python-modules/mailchimp/default.nix
+++ b/pkgs/development/python-modules/mailchimp/default.nix
@@ -7,6 +7,7 @@
 
 buildPythonPackage rec {
   version = "2.0.10";
+  format = "setuptools";
   pname = "mailchimp";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/makefun/default.nix b/pkgs/development/python-modules/makefun/default.nix
index 9eb72a8910454..03d6e587eafe7 100644
--- a/pkgs/development/python-modules/makefun/default.nix
+++ b/pkgs/development/python-modules/makefun/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "makefun";
   version = "1.15.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/mako/default.nix b/pkgs/development/python-modules/mako/default.nix
index cdfb682b5a65b..d9b3ecefc9ed5 100644
--- a/pkgs/development/python-modules/mako/default.nix
+++ b/pkgs/development/python-modules/mako/default.nix
@@ -20,6 +20,7 @@
 buildPythonPackage rec {
   pname = "mako";
   version = "1.2.4";
+  format = "setuptools";
 
   disabled = pythonOlder "3.7";
 
diff --git a/pkgs/development/python-modules/managesieve/default.nix b/pkgs/development/python-modules/managesieve/default.nix
index 9e2515b0e7b56..74a12d9a58664 100644
--- a/pkgs/development/python-modules/managesieve/default.nix
+++ b/pkgs/development/python-modules/managesieve/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "managesieve";
   version = "0.7.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/manhole/default.nix b/pkgs/development/python-modules/manhole/default.nix
index 1480a002d0e26..26c76cbb16592 100644
--- a/pkgs/development/python-modules/manhole/default.nix
+++ b/pkgs/development/python-modules/manhole/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "manhole";
   version = "1.8.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/manuel/default.nix b/pkgs/development/python-modules/manuel/default.nix
index abec37fc5ed1b..8d87e6240982a 100644
--- a/pkgs/development/python-modules/manuel/default.nix
+++ b/pkgs/development/python-modules/manuel/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "manuel";
   version = "1.12.4";
+  format = "setuptools";
   disabled = isPy27;
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/mapbox/default.nix b/pkgs/development/python-modules/mapbox/default.nix
index 721a2ece39fdd..52d3eb2efbbc2 100644
--- a/pkgs/development/python-modules/mapbox/default.nix
+++ b/pkgs/development/python-modules/mapbox/default.nix
@@ -15,6 +15,7 @@
 buildPythonPackage rec {
   pname = "mapbox";
   version = "0.18.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "mapbox";
diff --git a/pkgs/development/python-modules/mariadb/default.nix b/pkgs/development/python-modules/mariadb/default.nix
index 54e31065a0895..cad6afb3cd52d 100644
--- a/pkgs/development/python-modules/mariadb/default.nix
+++ b/pkgs/development/python-modules/mariadb/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "mariadb";
   version = "1.1.4";
+  format = "setuptools";
 
   disabled = pythonOlder "3.6";
 
diff --git a/pkgs/development/python-modules/marisa/default.nix b/pkgs/development/python-modules/marisa/default.nix
index 21a457b5b34e4..6ed3d6f4bf390 100644
--- a/pkgs/development/python-modules/marisa/default.nix
+++ b/pkgs/development/python-modules/marisa/default.nix
@@ -6,6 +6,7 @@
 
 buildPythonPackage rec {
   pname = "marisa";
+  format = "setuptools";
   inherit (marisa) src version;
 
   nativeBuildInputs = [ swig ];
diff --git a/pkgs/development/python-modules/markdown-macros/default.nix b/pkgs/development/python-modules/markdown-macros/default.nix
index e0e41bf3d0a0e..2a15b4edb1c65 100644
--- a/pkgs/development/python-modules/markdown-macros/default.nix
+++ b/pkgs/development/python-modules/markdown-macros/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "markdown-macros";
   version = "0.1.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/markdown2/default.nix b/pkgs/development/python-modules/markdown2/default.nix
index ac5e880886cf8..91c10116e1bde 100644
--- a/pkgs/development/python-modules/markdown2/default.nix
+++ b/pkgs/development/python-modules/markdown2/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "markdown2";
   version = "2.4.10";
+  format = "setuptools";
 
   disabled = pythonOlder "3.5";
 
diff --git a/pkgs/development/python-modules/markdownify/default.nix b/pkgs/development/python-modules/markdownify/default.nix
index 8b5942d61fa35..00af58297b92e 100644
--- a/pkgs/development/python-modules/markdownify/default.nix
+++ b/pkgs/development/python-modules/markdownify/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "markdownify";
   version = "0.11.6";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/markuppy/default.nix b/pkgs/development/python-modules/markuppy/default.nix
index 14661a84b6231..fde9ae4ceec94 100644
--- a/pkgs/development/python-modules/markuppy/default.nix
+++ b/pkgs/development/python-modules/markuppy/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "markuppy";
   version = "1.14";
+  format = "setuptools";
 
   src = fetchPypi {
     pname = "MarkupPy";
diff --git a/pkgs/development/python-modules/marshmallow-enum/default.nix b/pkgs/development/python-modules/marshmallow-enum/default.nix
index 1d108b36867b0..d375901a0f3fd 100644
--- a/pkgs/development/python-modules/marshmallow-enum/default.nix
+++ b/pkgs/development/python-modules/marshmallow-enum/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "marshmallow-enum";
   version = "1.5.1";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "justanr";
diff --git a/pkgs/development/python-modules/marshmallow-polyfield/default.nix b/pkgs/development/python-modules/marshmallow-polyfield/default.nix
index d54b070fbf14e..24d117eb322e9 100644
--- a/pkgs/development/python-modules/marshmallow-polyfield/default.nix
+++ b/pkgs/development/python-modules/marshmallow-polyfield/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "marshmallow-polyfield";
   version = "5.10";
+  format = "setuptools";
 
   disabled = pythonOlder "3.6";
 
diff --git a/pkgs/development/python-modules/matchpy/default.nix b/pkgs/development/python-modules/matchpy/default.nix
index 57e7728b1aa3d..5b880cfb5b09b 100644
--- a/pkgs/development/python-modules/matchpy/default.nix
+++ b/pkgs/development/python-modules/matchpy/default.nix
@@ -12,6 +12,7 @@
 buildPythonPackage rec {
   pname = "matchpy";
   version = "0.5.5"; # Don't upgrade to 4.3.1, this tag is very old
+  format = "setuptools";
   disabled = isPy27;
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/matlink-gpapi/default.nix b/pkgs/development/python-modules/matlink-gpapi/default.nix
index 1f8533748965f..3c3cda1bf8db0 100644
--- a/pkgs/development/python-modules/matlink-gpapi/default.nix
+++ b/pkgs/development/python-modules/matlink-gpapi/default.nix
@@ -10,6 +10,7 @@
 
 buildPythonPackage rec {
   version = "0.4.4.5";
+  format = "setuptools";
   pname = "matlink-gpapi";
   disabled = pythonOlder "3.3"; # uses shutil.which(), added in 3.3
 
diff --git a/pkgs/development/python-modules/matplotlib-inline/default.nix b/pkgs/development/python-modules/matplotlib-inline/default.nix
index f960882b1617c..90cbd00dc4d14 100644
--- a/pkgs/development/python-modules/matplotlib-inline/default.nix
+++ b/pkgs/development/python-modules/matplotlib-inline/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "matplotlib-inline";
   version = "0.1.6";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/matplotlib-sixel/default.nix b/pkgs/development/python-modules/matplotlib-sixel/default.nix
index 451f2a1a3dbea..e1d2e80f84c45 100644
--- a/pkgs/development/python-modules/matplotlib-sixel/default.nix
+++ b/pkgs/development/python-modules/matplotlib-sixel/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "matplotlib-sixel";
   version = "0.0.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/matrix-client/default.nix b/pkgs/development/python-modules/matrix-client/default.nix
index 9816f9470c64d..c8975718b57c6 100644
--- a/pkgs/development/python-modules/matrix-client/default.nix
+++ b/pkgs/development/python-modules/matrix-client/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "matrix-client";
   version = "0.4.0";
+  format = "setuptools";
 
   src = fetchPypi {
     pname = "matrix_client";
diff --git a/pkgs/development/python-modules/mattermostdriver/default.nix b/pkgs/development/python-modules/mattermostdriver/default.nix
index 629960797b037..2089569f9b77e 100644
--- a/pkgs/development/python-modules/mattermostdriver/default.nix
+++ b/pkgs/development/python-modules/mattermostdriver/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "mattermostdriver";
   version = "7.3.2";
+  format = "setuptools";
 
   disabled = pythonOlder "3.5";
 
diff --git a/pkgs/development/python-modules/mccabe/default.nix b/pkgs/development/python-modules/mccabe/default.nix
index 2a7d2d396f370..5de63b1888acd 100644
--- a/pkgs/development/python-modules/mccabe/default.nix
+++ b/pkgs/development/python-modules/mccabe/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "mccabe";
   version = "0.7.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/md2gemini/default.nix b/pkgs/development/python-modules/md2gemini/default.nix
index c0b6eec7f8389..a8843f25b3cd5 100644
--- a/pkgs/development/python-modules/md2gemini/default.nix
+++ b/pkgs/development/python-modules/md2gemini/default.nix
@@ -4,6 +4,7 @@
 buildPythonPackage rec {
   pname = "md2gemini";
   version = "1.9.1";
+  format = "setuptools";
 
   propagatedBuildInputs = [ mistune cjkwrap wcwidth ];
   nativeCheckInputs = [ pytestCheckHook ];
diff --git a/pkgs/development/python-modules/mdutils/default.nix b/pkgs/development/python-modules/mdutils/default.nix
index 53589394c4aad..7d8249547a834 100644
--- a/pkgs/development/python-modules/mdutils/default.nix
+++ b/pkgs/development/python-modules/mdutils/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "mdutils";
   version = "1.6.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "didix21";
diff --git a/pkgs/development/python-modules/meinheld/default.nix b/pkgs/development/python-modules/meinheld/default.nix
index c33aae4d20c44..f84df9eef46fa 100644
--- a/pkgs/development/python-modules/meinheld/default.nix
+++ b/pkgs/development/python-modules/meinheld/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "meinheld";
   version = "1.0.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/meld3/default.nix b/pkgs/development/python-modules/meld3/default.nix
index a751dbeac3fc4..039b22358d4dc 100644
--- a/pkgs/development/python-modules/meld3/default.nix
+++ b/pkgs/development/python-modules/meld3/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "meld3";
   version = "2.0.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/memestra/default.nix b/pkgs/development/python-modules/memestra/default.nix
index 3bcae8336a895..db7d4e254a738 100644
--- a/pkgs/development/python-modules/memestra/default.nix
+++ b/pkgs/development/python-modules/memestra/default.nix
@@ -13,6 +13,7 @@
 buildPythonPackage rec {
   pname = "memestra";
   version = "0.2.1";
+  format = "setuptools";
 
   disabled = pythonOlder "3.4";
 
diff --git a/pkgs/development/python-modules/memory-allocator/default.nix b/pkgs/development/python-modules/memory-allocator/default.nix
index b42544963a195..bb9b7dd475099 100644
--- a/pkgs/development/python-modules/memory-allocator/default.nix
+++ b/pkgs/development/python-modules/memory-allocator/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "memory-allocator";
   version = "0.1.3";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit version;
diff --git a/pkgs/development/python-modules/memory-profiler/default.nix b/pkgs/development/python-modules/memory-profiler/default.nix
index 218772a1527ec..2176b652597ff 100644
--- a/pkgs/development/python-modules/memory-profiler/default.nix
+++ b/pkgs/development/python-modules/memory-profiler/default.nix
@@ -6,6 +6,7 @@
 python.pkgs.buildPythonPackage rec {
   pname = "memory-profiler";
   version = "0.61.0";
+  format = "setuptools";
 
   src = fetchPypi {
     pname = "memory_profiler";
diff --git a/pkgs/development/python-modules/mercantile/default.nix b/pkgs/development/python-modules/mercantile/default.nix
index b79bac0633d50..1523eaf4c8e3b 100644
--- a/pkgs/development/python-modules/mercantile/default.nix
+++ b/pkgs/development/python-modules/mercantile/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "mercantile";
   version = "1.2.1";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "mapbox";
diff --git a/pkgs/development/python-modules/mergedeep/default.nix b/pkgs/development/python-modules/mergedeep/default.nix
index 8b348120c235d..7d812ceb1e4d5 100644
--- a/pkgs/development/python-modules/mergedeep/default.nix
+++ b/pkgs/development/python-modules/mergedeep/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "mergedeep";
   version = "1.3.4";
+  format = "setuptools";
   disabled = isPy27;
 
   # PyPI tarball doesn't include tests directory
diff --git a/pkgs/development/python-modules/mergedict/default.nix b/pkgs/development/python-modules/mergedict/default.nix
index 32b91aea2e89a..3cfb674a9b295 100644
--- a/pkgs/development/python-modules/mergedict/default.nix
+++ b/pkgs/development/python-modules/mergedict/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "mergedict";
   version = "1.0.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/meshcat/default.nix b/pkgs/development/python-modules/meshcat/default.nix
index 932d9a2390a3f..8f79a1477451f 100644
--- a/pkgs/development/python-modules/meshcat/default.nix
+++ b/pkgs/development/python-modules/meshcat/default.nix
@@ -13,6 +13,7 @@
 buildPythonPackage rec {
   pname = "meshcat";
   version = "0.3.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/meteoalertapi/default.nix b/pkgs/development/python-modules/meteoalertapi/default.nix
index 87a3b2b8fdf09..15d14934c5aa4 100644
--- a/pkgs/development/python-modules/meteoalertapi/default.nix
+++ b/pkgs/development/python-modules/meteoalertapi/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "meteoalertapi";
   version = "0.3.0";
+  format = "setuptools";
   disabled = pythonOlder "3.7";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/mf2py/default.nix b/pkgs/development/python-modules/mf2py/default.nix
index b39989bf322e9..cd72dc7d40b92 100644
--- a/pkgs/development/python-modules/mf2py/default.nix
+++ b/pkgs/development/python-modules/mf2py/default.nix
@@ -12,6 +12,7 @@
 buildPythonPackage rec {
   pname = "mf2py";
   version = "1.1.3";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "microformats";
diff --git a/pkgs/development/python-modules/micloud/default.nix b/pkgs/development/python-modules/micloud/default.nix
index 1cd2c43ea9e52..641581298340c 100644
--- a/pkgs/development/python-modules/micloud/default.nix
+++ b/pkgs/development/python-modules/micloud/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "micloud";
   version = "0.6";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "Squachen";
diff --git a/pkgs/development/python-modules/microdata/default.nix b/pkgs/development/python-modules/microdata/default.nix
index d271637d2c5ab..140aa10314e1d 100644
--- a/pkgs/development/python-modules/microdata/default.nix
+++ b/pkgs/development/python-modules/microdata/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "microdata";
   version = "0.8.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "edsu";
diff --git a/pkgs/development/python-modules/migen/default.nix b/pkgs/development/python-modules/migen/default.nix
index 0bbecefff9675..d1633cbd8cfa9 100644
--- a/pkgs/development/python-modules/migen/default.nix
+++ b/pkgs/development/python-modules/migen/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "migen";
   version = "unstable-2022-09-02";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "m-labs";
diff --git a/pkgs/development/python-modules/milc/default.nix b/pkgs/development/python-modules/milc/default.nix
index 6db6d7492b053..aa168fd0dea00 100644
--- a/pkgs/development/python-modules/milc/default.nix
+++ b/pkgs/development/python-modules/milc/default.nix
@@ -12,6 +12,7 @@
 buildPythonPackage rec {
   pname = "milc";
   version = "1.4.2";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "clueboard";
diff --git a/pkgs/development/python-modules/milksnake/default.nix b/pkgs/development/python-modules/milksnake/default.nix
index 6d063021697c1..72115444ffa2c 100644
--- a/pkgs/development/python-modules/milksnake/default.nix
+++ b/pkgs/development/python-modules/milksnake/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "milksnake";
   version = "0.1.5";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/minexr/default.nix b/pkgs/development/python-modules/minexr/default.nix
index dc5ae86b4fad9..3785baaa978f3 100644
--- a/pkgs/development/python-modules/minexr/default.nix
+++ b/pkgs/development/python-modules/minexr/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "minexr";
   version = "1.0.1";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "cheind";
diff --git a/pkgs/development/python-modules/minikanren/default.nix b/pkgs/development/python-modules/minikanren/default.nix
index 7a54b1eb97a15..928b288bf28b6 100644
--- a/pkgs/development/python-modules/minikanren/default.nix
+++ b/pkgs/development/python-modules/minikanren/default.nix
@@ -14,6 +14,7 @@
 buildPythonPackage rec {
   pname = "minikanren";
   version = "1.0.3";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "pythological";
diff --git a/pkgs/development/python-modules/miniupnpc/default.nix b/pkgs/development/python-modules/miniupnpc/default.nix
index 3eb92d770df0a..ec6bcbc7d9703 100644
--- a/pkgs/development/python-modules/miniupnpc/default.nix
+++ b/pkgs/development/python-modules/miniupnpc/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "miniupnpc";
   version = "2.0.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/misaka/default.nix b/pkgs/development/python-modules/misaka/default.nix
index e4c807a5bf5e9..c257c7f735a67 100644
--- a/pkgs/development/python-modules/misaka/default.nix
+++ b/pkgs/development/python-modules/misaka/default.nix
@@ -2,6 +2,7 @@
 buildPythonPackage rec {
   pname = "misaka";
   version = "2.1.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/misoc/default.nix b/pkgs/development/python-modules/misoc/default.nix
index 785043f1ae748..3fa9e3f6e4721 100644
--- a/pkgs/development/python-modules/misoc/default.nix
+++ b/pkgs/development/python-modules/misoc/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "misoc";
   version = "unstable-2022-10-08";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "m-labs";
diff --git a/pkgs/development/python-modules/mixins/default.nix b/pkgs/development/python-modules/mixins/default.nix
index 9c9bfbc3a4075..46af556fd11af 100644
--- a/pkgs/development/python-modules/mixins/default.nix
+++ b/pkgs/development/python-modules/mixins/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "mixins";
   version = "0.1.4";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/mkdocs-drawio-exporter/default.nix b/pkgs/development/python-modules/mkdocs-drawio-exporter/default.nix
index 84823937388a8..2227b8b4f8738 100644
--- a/pkgs/development/python-modules/mkdocs-drawio-exporter/default.nix
+++ b/pkgs/development/python-modules/mkdocs-drawio-exporter/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "mkdocs-drawio-exporter";
   version = "0.8.0";
+  format = "setuptools";
 
   disabled = !isPy3k;
 
diff --git a/pkgs/development/python-modules/mkdocs-exclude/default.nix b/pkgs/development/python-modules/mkdocs-exclude/default.nix
index e959a15e4702c..5e2e32a9d6bbf 100644
--- a/pkgs/development/python-modules/mkdocs-exclude/default.nix
+++ b/pkgs/development/python-modules/mkdocs-exclude/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "mkdocs-exclude";
   version = "1.0.2";
+  format = "setuptools";
 
   # Repository has only 3 commits and no tags. Each of these commits has
   # version of 1.0.0, 1.0.1 and 1.0.2 in setup.py, though.
diff --git a/pkgs/development/python-modules/mkdocs-git-authors-plugin/default.nix b/pkgs/development/python-modules/mkdocs-git-authors-plugin/default.nix
index cd40bb14b1c93..9dfae93cfec97 100644
--- a/pkgs/development/python-modules/mkdocs-git-authors-plugin/default.nix
+++ b/pkgs/development/python-modules/mkdocs-git-authors-plugin/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "mkdocs-git-authors-plugin";
   version = "0.7.2";
+  format = "setuptools";
 
   disabled = pythonOlder "3.7";
 
diff --git a/pkgs/development/python-modules/mkdocs-gitlab-plugin/default.nix b/pkgs/development/python-modules/mkdocs-gitlab-plugin/default.nix
index 69242caa8901a..b88da4eb1e4d5 100644
--- a/pkgs/development/python-modules/mkdocs-gitlab-plugin/default.nix
+++ b/pkgs/development/python-modules/mkdocs-gitlab-plugin/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "mkdocs-gitlab-plugin";
   version = "0.1.4";
+  format = "setuptools";
 
   disabled = !isPy3k;
 
diff --git a/pkgs/development/python-modules/mkdocs-linkcheck/default.nix b/pkgs/development/python-modules/mkdocs-linkcheck/default.nix
index 540640e14bebb..1f83c11a35dd9 100644
--- a/pkgs/development/python-modules/mkdocs-linkcheck/default.nix
+++ b/pkgs/development/python-modules/mkdocs-linkcheck/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "mkdocs-linkcheck";
   version = "unstable-2021-08-24";
+  format = "setuptools";
 
   disabled = pythonOlder "3.7";
 
diff --git a/pkgs/development/python-modules/mkdocs-minify/default.nix b/pkgs/development/python-modules/mkdocs-minify/default.nix
index 631f881908c33..fcab8677cffa4 100644
--- a/pkgs/development/python-modules/mkdocs-minify/default.nix
+++ b/pkgs/development/python-modules/mkdocs-minify/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "mkdocs-minify";
   version = "0.7.1";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "byrnereese";
diff --git a/pkgs/development/python-modules/mkdocs-redirects/default.nix b/pkgs/development/python-modules/mkdocs-redirects/default.nix
index 878117c6b60a7..2bef26944d244 100644
--- a/pkgs/development/python-modules/mkdocs-redirects/default.nix
+++ b/pkgs/development/python-modules/mkdocs-redirects/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "mkdocs-redirects";
   version = "1.2.1";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "mkdocs";
diff --git a/pkgs/development/python-modules/mkdocs-simple-hooks/default.nix b/pkgs/development/python-modules/mkdocs-simple-hooks/default.nix
index c403baebbae37..c623207d1dd82 100644
--- a/pkgs/development/python-modules/mkdocs-simple-hooks/default.nix
+++ b/pkgs/development/python-modules/mkdocs-simple-hooks/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "mkdocs-simple-hooks";
   version = "0.1.5";
+  format = "setuptools";
 
   disabled = !isPy3k;
 
diff --git a/pkgs/development/python-modules/mkl-service/default.nix b/pkgs/development/python-modules/mkl-service/default.nix
index ef62dc1398a55..b6d308ee21355 100644
--- a/pkgs/development/python-modules/mkl-service/default.nix
+++ b/pkgs/development/python-modules/mkl-service/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "mkl-service";
   version = "2.4.0.post1";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "IntelPython";
diff --git a/pkgs/development/python-modules/ml-collections/default.nix b/pkgs/development/python-modules/ml-collections/default.nix
index 692bafc64a88d..806b7cce5b42f 100644
--- a/pkgs/development/python-modules/ml-collections/default.nix
+++ b/pkgs/development/python-modules/ml-collections/default.nix
@@ -20,6 +20,7 @@ in
 buildPythonPackage rec {
   pname = "ml-collections";
   version = "0.1.1";
+  format = "setuptools";
 
   # ml-collections does not have any git release tags. See https://github.com/google/ml_collections/issues/8.
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/mlrose/default.nix b/pkgs/development/python-modules/mlrose/default.nix
index 72e2bf969c2a3..f4e97870b331a 100644
--- a/pkgs/development/python-modules/mlrose/default.nix
+++ b/pkgs/development/python-modules/mlrose/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "mlrose";
   version = "1.3.0";
+  format = "setuptools";
   disabled = isPy27;
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/mlxtend/default.nix b/pkgs/development/python-modules/mlxtend/default.nix
index 0da165ada2b68..7a17e9a81925d 100644
--- a/pkgs/development/python-modules/mlxtend/default.nix
+++ b/pkgs/development/python-modules/mlxtend/default.nix
@@ -14,6 +14,7 @@
 buildPythonPackage rec {
   pname = "mlxtend";
   version = "0.22.0";
+  format = "setuptools";
   disabled = isPy27;
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/mmpython/default.nix b/pkgs/development/python-modules/mmpython/default.nix
index 64c270ca07228..837a1953be5e1 100644
--- a/pkgs/development/python-modules/mmpython/default.nix
+++ b/pkgs/development/python-modules/mmpython/default.nix
@@ -7,6 +7,7 @@
 
 buildPythonPackage rec {
   version = "0.4.10";
+  format = "setuptools";
   pname = "mmpython";
 
   src = fetchurl {
diff --git a/pkgs/development/python-modules/mnemonic/default.nix b/pkgs/development/python-modules/mnemonic/default.nix
index f040a1c1daff1..ba5fe3dc03c3f 100644
--- a/pkgs/development/python-modules/mnemonic/default.nix
+++ b/pkgs/development/python-modules/mnemonic/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "mnemonic";
   version = "0.20";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "trezor";
diff --git a/pkgs/development/python-modules/mnist/default.nix b/pkgs/development/python-modules/mnist/default.nix
index 2d0b158534bf2..3e48b31983379 100644
--- a/pkgs/development/python-modules/mnist/default.nix
+++ b/pkgs/development/python-modules/mnist/default.nix
@@ -4,6 +4,7 @@
 buildPythonPackage rec {
   pname = "mnist";
   version = "0.2.2";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "datapythonista";
diff --git a/pkgs/development/python-modules/mock-open/default.nix b/pkgs/development/python-modules/mock-open/default.nix
index 391ba29a98c8a..704054c46c040 100644
--- a/pkgs/development/python-modules/mock-open/default.nix
+++ b/pkgs/development/python-modules/mock-open/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "mock-open";
   version = "1.4.0";
+  format = "setuptools";
 
   # no tests in PyPI tarball
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/mock-services/default.nix b/pkgs/development/python-modules/mock-services/default.nix
index 51f07960bb0f3..e1c52662f3894 100644
--- a/pkgs/development/python-modules/mock-services/default.nix
+++ b/pkgs/development/python-modules/mock-services/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "mock-services";
   version = "0.3.1";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "peopledoc";
diff --git a/pkgs/development/python-modules/mockito/default.nix b/pkgs/development/python-modules/mockito/default.nix
index 981665f7b03a4..f142d1288ef37 100644
--- a/pkgs/development/python-modules/mockito/default.nix
+++ b/pkgs/development/python-modules/mockito/default.nix
@@ -2,6 +2,7 @@
 
 buildPythonPackage rec {
   version = "1.4.0";
+  format = "setuptools";
   pname = "mockito";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/modeled/default.nix b/pkgs/development/python-modules/modeled/default.nix
index f9b94a05065e9..bcbeebf1ca37f 100644
--- a/pkgs/development/python-modules/modeled/default.nix
+++ b/pkgs/development/python-modules/modeled/default.nix
@@ -12,6 +12,7 @@
 buildPythonPackage rec {
   pname = "modeled";
   version = "0.1.8";
+  format = "setuptools";
 
   src = fetchPypi {
     extension = "zip";
diff --git a/pkgs/development/python-modules/mohawk/default.nix b/pkgs/development/python-modules/mohawk/default.nix
index ae57d8fbf84cb..99caae9ec3f64 100644
--- a/pkgs/development/python-modules/mohawk/default.nix
+++ b/pkgs/development/python-modules/mohawk/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "mohawk";
   version = "1.1.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/monai/default.nix b/pkgs/development/python-modules/monai/default.nix
index c2e27b23d0392..7c6ecf9b3ed66 100644
--- a/pkgs/development/python-modules/monai/default.nix
+++ b/pkgs/development/python-modules/monai/default.nix
@@ -13,6 +13,7 @@
 buildPythonPackage rec {
   pname = "monai";
   version = "1.3.0";
+  format = "setuptools";
   disabled = pythonOlder "3.8";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/monero/default.nix b/pkgs/development/python-modules/monero/default.nix
index adc34fa17360d..71554607326cb 100644
--- a/pkgs/development/python-modules/monero/default.nix
+++ b/pkgs/development/python-modules/monero/default.nix
@@ -15,6 +15,7 @@
 buildPythonPackage rec {
   pname = "monero";
   version = "1.1.1";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "monero-ecosystem";
diff --git a/pkgs/development/python-modules/mongodict/default.nix b/pkgs/development/python-modules/mongodict/default.nix
index c2fbd6a7ad1b4..26d3f0516c650 100644
--- a/pkgs/development/python-modules/mongodict/default.nix
+++ b/pkgs/development/python-modules/mongodict/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "mongodict";
   version = "0.3.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/mongoengine/default.nix b/pkgs/development/python-modules/mongoengine/default.nix
index c4b7b7135e2b6..3e63330d5ac2a 100644
--- a/pkgs/development/python-modules/mongoengine/default.nix
+++ b/pkgs/development/python-modules/mongoengine/default.nix
@@ -13,6 +13,7 @@
 buildPythonPackage rec {
   pname = "mongoengine";
   version = "0.27.0";
+  format = "setuptools";
   disabled = isPy27;
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/mongoquery/default.nix b/pkgs/development/python-modules/mongoquery/default.nix
index c6034ce27614f..bb17a77d36981 100644
--- a/pkgs/development/python-modules/mongoquery/default.nix
+++ b/pkgs/development/python-modules/mongoquery/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "mongoquery";
   version = "1.4.2";
+  format = "setuptools";
 
   disabled = isPy27;
 
diff --git a/pkgs/development/python-modules/monkeyhex/default.nix b/pkgs/development/python-modules/monkeyhex/default.nix
index 7c10ad743f9c1..821a6765bb6f1 100644
--- a/pkgs/development/python-modules/monkeyhex/default.nix
+++ b/pkgs/development/python-modules/monkeyhex/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "monkeyhex";
   version = "1.7.4";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/monotonic/default.nix b/pkgs/development/python-modules/monotonic/default.nix
index 512e86b0d2e48..f52e2b7ffbe90 100644
--- a/pkgs/development/python-modules/monotonic/default.nix
+++ b/pkgs/development/python-modules/monotonic/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "monotonic";
   version = "1.6";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/moretools/default.nix b/pkgs/development/python-modules/moretools/default.nix
index 75e92bb32bf21..7bbed27a8e99a 100644
--- a/pkgs/development/python-modules/moretools/default.nix
+++ b/pkgs/development/python-modules/moretools/default.nix
@@ -5,6 +5,7 @@
 buildPythonPackage rec {
   pname = "moretools";
   version = "0.1.12";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/morphys/default.nix b/pkgs/development/python-modules/morphys/default.nix
index b89055829ef89..1f1c1f3e17efc 100644
--- a/pkgs/development/python-modules/morphys/default.nix
+++ b/pkgs/development/python-modules/morphys/default.nix
@@ -5,6 +5,7 @@
 buildPythonPackage rec {
   pname = "morphys";
   version = "1.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "mkalinski";
diff --git a/pkgs/development/python-modules/mortgage/default.nix b/pkgs/development/python-modules/mortgage/default.nix
index 9cd4fe920c5b2..ebe5b55b1dbad 100644
--- a/pkgs/development/python-modules/mortgage/default.nix
+++ b/pkgs/development/python-modules/mortgage/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "mortgage";
   version = "1.0.5";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit version pname;
diff --git a/pkgs/development/python-modules/moviepy/default.nix b/pkgs/development/python-modules/moviepy/default.nix
index 96b3206f7fdea..65f35e85a0f1c 100644
--- a/pkgs/development/python-modules/moviepy/default.nix
+++ b/pkgs/development/python-modules/moviepy/default.nix
@@ -21,6 +21,7 @@
 buildPythonPackage rec {
   pname = "moviepy";
   version = "1.0.3";
+  format = "setuptools";
 
   disabled = pythonOlder "3.5";
 
diff --git a/pkgs/development/python-modules/mox3/default.nix b/pkgs/development/python-modules/mox3/default.nix
index 2cdfd2c0c7462..48b4d3f4fc2e0 100644
--- a/pkgs/development/python-modules/mox3/default.nix
+++ b/pkgs/development/python-modules/mox3/default.nix
@@ -14,6 +14,7 @@
 buildPythonPackage rec {
   pname = "mox3";
   version = "1.1.0";
+  format = "setuptools";
   disabled = pythonOlder "3.6" || pythonAtLeast "3.11";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/mpi4py/default.nix b/pkgs/development/python-modules/mpi4py/default.nix
index eaf7d30efb5d9..f41519c001124 100644
--- a/pkgs/development/python-modules/mpi4py/default.nix
+++ b/pkgs/development/python-modules/mpi4py/default.nix
@@ -5,6 +5,7 @@
 buildPythonPackage rec {
   pname = "mpi4py";
   version = "3.1.5";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/mpl-scatter-density/default.nix b/pkgs/development/python-modules/mpl-scatter-density/default.nix
index f0523c3594dcd..48d05b1e6ca58 100644
--- a/pkgs/development/python-modules/mpl-scatter-density/default.nix
+++ b/pkgs/development/python-modules/mpl-scatter-density/default.nix
@@ -16,6 +16,7 @@
 buildPythonPackage rec {
   pname = "mpl-scatter-density";
   version = "0.7";
+  format = "setuptools";
 
   disabled = pythonOlder "3.6";
 
diff --git a/pkgs/development/python-modules/mpldatacursor/default.nix b/pkgs/development/python-modules/mpldatacursor/default.nix
index b14470ca215ae..649d5ee814d2b 100644
--- a/pkgs/development/python-modules/mpldatacursor/default.nix
+++ b/pkgs/development/python-modules/mpldatacursor/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "mpldatacursor";
   version = "0.7.1";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "joferkington";
diff --git a/pkgs/development/python-modules/mplfinance/default.nix b/pkgs/development/python-modules/mplfinance/default.nix
index dfad66f7d758f..91d89c8b9a284 100644
--- a/pkgs/development/python-modules/mplfinance/default.nix
+++ b/pkgs/development/python-modules/mplfinance/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "mplfinance";
   version = "0.12.7a7";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/mplleaflet/default.nix b/pkgs/development/python-modules/mplleaflet/default.nix
index bfe442d05f518..d5d779cbd514b 100644
--- a/pkgs/development/python-modules/mplleaflet/default.nix
+++ b/pkgs/development/python-modules/mplleaflet/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "mplleaflet";
   version = "0.0.5";
+  format = "setuptools";
 
   propagatedBuildInputs = [ jinja2 six ];
 
diff --git a/pkgs/development/python-modules/mpyq/default.nix b/pkgs/development/python-modules/mpyq/default.nix
index 94c907c676c49..815c41a80afc0 100644
--- a/pkgs/development/python-modules/mpyq/default.nix
+++ b/pkgs/development/python-modules/mpyq/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "mpyq";
   version = "0.2.5";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/mqtt2influxdb/default.nix b/pkgs/development/python-modules/mqtt2influxdb/default.nix
index a2d7fa25fe0dd..e7892732fcdf5 100644
--- a/pkgs/development/python-modules/mqtt2influxdb/default.nix
+++ b/pkgs/development/python-modules/mqtt2influxdb/default.nix
@@ -12,6 +12,7 @@
 buildPythonPackage rec {
   pname = "mqtt2influxdb";
   version = "1.5.2";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "hardwario";
diff --git a/pkgs/development/python-modules/ms-cv/default.nix b/pkgs/development/python-modules/ms-cv/default.nix
index 07af4ecb510ff..dbcbc6b0be5be 100644
--- a/pkgs/development/python-modules/ms-cv/default.nix
+++ b/pkgs/development/python-modules/ms-cv/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "ms-cv";
   version = "0.1.1";
+  format = "setuptools";
 
   disabled = isPy27;
 
diff --git a/pkgs/development/python-modules/msal-extensions/default.nix b/pkgs/development/python-modules/msal-extensions/default.nix
index 3a95fcb86ef59..65894b665cf20 100644
--- a/pkgs/development/python-modules/msal-extensions/default.nix
+++ b/pkgs/development/python-modules/msal-extensions/default.nix
@@ -12,6 +12,7 @@
 buildPythonPackage rec {
   pname = "msal-extensions";
   version = "1.0.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/msgpack-numpy/default.nix b/pkgs/development/python-modules/msgpack-numpy/default.nix
index 17f5795102856..640b1d2798f06 100644
--- a/pkgs/development/python-modules/msgpack-numpy/default.nix
+++ b/pkgs/development/python-modules/msgpack-numpy/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "msgpack-numpy";
   version = "0.4.8";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/msrestazure/default.nix b/pkgs/development/python-modules/msrestazure/default.nix
index 716667e870d69..e564a0fd5959d 100644
--- a/pkgs/development/python-modules/msrestazure/default.nix
+++ b/pkgs/development/python-modules/msrestazure/default.nix
@@ -13,6 +13,7 @@
 
 buildPythonPackage rec {
   version = "0.6.4";
+  format = "setuptools";
   pname = "msrestazure";
 
   # Pypi tarball doesnt include tests
diff --git a/pkgs/development/python-modules/mujson/default.nix b/pkgs/development/python-modules/mujson/default.nix
index c37c38a7ca878..51a1407dff247 100644
--- a/pkgs/development/python-modules/mujson/default.nix
+++ b/pkgs/development/python-modules/mujson/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "mujson";
   version = "1.4";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/mullvad-api/default.nix b/pkgs/development/python-modules/mullvad-api/default.nix
index 22e6647b57d20..bc09093c8d665 100644
--- a/pkgs/development/python-modules/mullvad-api/default.nix
+++ b/pkgs/development/python-modules/mullvad-api/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "mullvad-api";
   version = "1.0.0";
+  format = "setuptools";
 
   src = fetchPypi {
     pname = "mullvad_api";
diff --git a/pkgs/development/python-modules/mulpyplexer/default.nix b/pkgs/development/python-modules/mulpyplexer/default.nix
index ee27dc20766d0..29b518262ffaa 100644
--- a/pkgs/development/python-modules/mulpyplexer/default.nix
+++ b/pkgs/development/python-modules/mulpyplexer/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "mulpyplexer";
   version = "0.09";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/multipledispatch/default.nix b/pkgs/development/python-modules/multipledispatch/default.nix
index 0953e46a5545f..1821bb864bc46 100644
--- a/pkgs/development/python-modules/multipledispatch/default.nix
+++ b/pkgs/development/python-modules/multipledispatch/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "multipledispatch";
   version = "1.0.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/multitasking/default.nix b/pkgs/development/python-modules/multitasking/default.nix
index a186325b39417..c3401ed6530c9 100644
--- a/pkgs/development/python-modules/multitasking/default.nix
+++ b/pkgs/development/python-modules/multitasking/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "multitasking";
   version = "0.0.11";
+  format = "setuptools";
 
   # GitHub source releases aren't tagged
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/munch/default.nix b/pkgs/development/python-modules/munch/default.nix
index 0ff62dcbee2bb..b754514649a23 100644
--- a/pkgs/development/python-modules/munch/default.nix
+++ b/pkgs/development/python-modules/munch/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "munch";
   version = "4.0.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/munkres/default.nix b/pkgs/development/python-modules/munkres/default.nix
index a047db7ffd9d0..d872783d19044 100644
--- a/pkgs/development/python-modules/munkres/default.nix
+++ b/pkgs/development/python-modules/munkres/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "munkres";
   version = "1.1.4";
+  format = "setuptools";
 
   disabled = !isPy3k;
 
diff --git a/pkgs/development/python-modules/musicbrainzngs/default.nix b/pkgs/development/python-modules/musicbrainzngs/default.nix
index e5f5eff6b2844..4ceebd32aa63a 100644
--- a/pkgs/development/python-modules/musicbrainzngs/default.nix
+++ b/pkgs/development/python-modules/musicbrainzngs/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "musicbrainzngs";
   version = "0.7.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/mutag/default.nix b/pkgs/development/python-modules/mutag/default.nix
index 3ceb5e966c2bd..f6e8020337c7b 100644
--- a/pkgs/development/python-modules/mutag/default.nix
+++ b/pkgs/development/python-modules/mutag/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage {
   pname = "mutag";
   version = "0.0.2-2ffa0258ca";
+  format = "setuptools";
   disabled = ! isPy3k;
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/mutesync/default.nix b/pkgs/development/python-modules/mutesync/default.nix
index 382f09ca6d0aa..b574717c0ece6 100644
--- a/pkgs/development/python-modules/mutesync/default.nix
+++ b/pkgs/development/python-modules/mutesync/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "mutesync";
   version = "0.0.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/mwcli/default.nix b/pkgs/development/python-modules/mwcli/default.nix
index cc58e46d20c10..1ea2a58ea8fae 100644
--- a/pkgs/development/python-modules/mwcli/default.nix
+++ b/pkgs/development/python-modules/mwcli/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "mwcli";
   version = "0.0.3";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/mwtypes/default.nix b/pkgs/development/python-modules/mwtypes/default.nix
index 89e693dda89a2..b51b5d417a13a 100644
--- a/pkgs/development/python-modules/mwtypes/default.nix
+++ b/pkgs/development/python-modules/mwtypes/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "mwtypes";
   version = "0.3.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/mwxml/default.nix b/pkgs/development/python-modules/mwxml/default.nix
index 792b52f01abc5..0c04715374324 100644
--- a/pkgs/development/python-modules/mwxml/default.nix
+++ b/pkgs/development/python-modules/mwxml/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "mwxml";
   version = "0.3.3";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/mxnet/default.nix b/pkgs/development/python-modules/mxnet/default.nix
index 8b386a425a0ee..df08e56fbf336 100644
--- a/pkgs/development/python-modules/mxnet/default.nix
+++ b/pkgs/development/python-modules/mxnet/default.nix
@@ -12,6 +12,8 @@
 buildPythonPackage {
   inherit (pkgs.mxnet) pname version src;
 
+  format = "setuptools";
+
   buildInputs = [ pkgs.mxnet ];
   propagatedBuildInputs = [ requests numpy graphviz ];
 
diff --git a/pkgs/development/python-modules/myhdl/default.nix b/pkgs/development/python-modules/myhdl/default.nix
index e5b5bbf97a754..900e188c61dd9 100644
--- a/pkgs/development/python-modules/myhdl/default.nix
+++ b/pkgs/development/python-modules/myhdl/default.nix
@@ -11,6 +11,7 @@ buildPythonPackage rec {
   pname = "myhdl";
   # The stable version is from 2019 and it doesn't pass tests
   version = "unstable-2022-04-26";
+  format = "setuptools";
   # The pypi src doesn't contain the ci script used in checkPhase
   src = fetchFromGitHub {
     owner = "myhdl";
diff --git a/pkgs/development/python-modules/mysqlclient/default.nix b/pkgs/development/python-modules/mysqlclient/default.nix
index d821adc3bb257..05387cd0a6d3e 100644
--- a/pkgs/development/python-modules/mysqlclient/default.nix
+++ b/pkgs/development/python-modules/mysqlclient/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "mysqlclient";
   version = "2.2.0";
+  format = "setuptools";
 
   nativeBuildInputs = [
     pkg-config
diff --git a/pkgs/development/python-modules/nad-receiver/default.nix b/pkgs/development/python-modules/nad-receiver/default.nix
index ed836bded2048..a53ff6f84f221 100644
--- a/pkgs/development/python-modules/nad-receiver/default.nix
+++ b/pkgs/development/python-modules/nad-receiver/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "nad-receiver";
   version = "0.3.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "joopert";
diff --git a/pkgs/development/python-modules/names/default.nix b/pkgs/development/python-modules/names/default.nix
index b2d6a25bb5ae1..89ca958582c2a 100644
--- a/pkgs/development/python-modules/names/default.nix
+++ b/pkgs/development/python-modules/names/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "names";
   version = "0.3.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "treyhunner";
diff --git a/pkgs/development/python-modules/nampa/default.nix b/pkgs/development/python-modules/nampa/default.nix
index 133fd4932b44f..24a27c84bbd57 100644
--- a/pkgs/development/python-modules/nampa/default.nix
+++ b/pkgs/development/python-modules/nampa/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "nampa";
   version = "1.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "thebabush";
diff --git a/pkgs/development/python-modules/nanoleaf/default.nix b/pkgs/development/python-modules/nanoleaf/default.nix
index 67cfdd353771c..a77998c994c55 100644
--- a/pkgs/development/python-modules/nanoleaf/default.nix
+++ b/pkgs/development/python-modules/nanoleaf/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "nanoleaf";
   version = "0.4.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/nanomsg-python/default.nix b/pkgs/development/python-modules/nanomsg-python/default.nix
index 765941457d4ab..06b2ed5f634f2 100644
--- a/pkgs/development/python-modules/nanomsg-python/default.nix
+++ b/pkgs/development/python-modules/nanomsg-python/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage {
   pname = "nanomsg-python";
   version = "1.0.20190114";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "tonysimpson";
diff --git a/pkgs/development/python-modules/nanotime/default.nix b/pkgs/development/python-modules/nanotime/default.nix
index e7802871b0853..aeabc540eb005 100644
--- a/pkgs/development/python-modules/nanotime/default.nix
+++ b/pkgs/development/python-modules/nanotime/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "nanotime";
   version = "0.5.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/naturalsort/default.nix b/pkgs/development/python-modules/naturalsort/default.nix
index 98ced7a381c24..9d7572fb0f701 100644
--- a/pkgs/development/python-modules/naturalsort/default.nix
+++ b/pkgs/development/python-modules/naturalsort/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "naturalsort";
   version = "1.5.1";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "xolox";
diff --git a/pkgs/development/python-modules/nbconflux/default.nix b/pkgs/development/python-modules/nbconflux/default.nix
index c986085a61e34..306d927faa4bb 100644
--- a/pkgs/development/python-modules/nbconflux/default.nix
+++ b/pkgs/development/python-modules/nbconflux/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "nbconflux";
   version = "0.7.0";
+  format = "setuptools";
   disabled = isPy27; # no longer compatible with python 2 urllib
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/nbsmoke/default.nix b/pkgs/development/python-modules/nbsmoke/default.nix
index 58b02546f7e70..afea038d6db7b 100644
--- a/pkgs/development/python-modules/nbsmoke/default.nix
+++ b/pkgs/development/python-modules/nbsmoke/default.nix
@@ -15,6 +15,7 @@
 buildPythonPackage rec {
   pname = "nbsmoke";
   version = "0.6.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/nc-dnsapi/default.nix b/pkgs/development/python-modules/nc-dnsapi/default.nix
index b68ef8fdf055a..4229fa613f19d 100644
--- a/pkgs/development/python-modules/nc-dnsapi/default.nix
+++ b/pkgs/development/python-modules/nc-dnsapi/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "nc-dnsapi";
   version = "0.1.6";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "nbuchwitz";
diff --git a/pkgs/development/python-modules/ndg-httpsclient/default.nix b/pkgs/development/python-modules/ndg-httpsclient/default.nix
index 39429950b71c6..d3d129efa2dce 100644
--- a/pkgs/development/python-modules/ndg-httpsclient/default.nix
+++ b/pkgs/development/python-modules/ndg-httpsclient/default.nix
@@ -7,6 +7,7 @@
 
 buildPythonPackage rec {
   version = "0.5.1";
+  format = "setuptools";
   pname = "ndg-httpsclient";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/ndtypes/default.nix b/pkgs/development/python-modules/ndtypes/default.nix
index 8bfe1347e6df3..bf9c2ad59d6f8 100644
--- a/pkgs/development/python-modules/ndtypes/default.nix
+++ b/pkgs/development/python-modules/ndtypes/default.nix
@@ -9,6 +9,7 @@
 
 buildPythonPackage {
   pname = "ndtypes";
+  format = "setuptools";
   disabled = isPy27;
   inherit (libndtypes) version src meta;
 
diff --git a/pkgs/development/python-modules/nengo/default.nix b/pkgs/development/python-modules/nengo/default.nix
index c422278c830ce..da5d79e31e655 100644
--- a/pkgs/development/python-modules/nengo/default.nix
+++ b/pkgs/development/python-modules/nengo/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "nengo";
   version = "3.2.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "nengo";
diff --git a/pkgs/development/python-modules/nested-lookup/default.nix b/pkgs/development/python-modules/nested-lookup/default.nix
index c8c00c3366ebe..0a59a372d00e5 100644
--- a/pkgs/development/python-modules/nested-lookup/default.nix
+++ b/pkgs/development/python-modules/nested-lookup/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "nested-lookup";
   version = "0.2.25";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/netaddr/default.nix b/pkgs/development/python-modules/netaddr/default.nix
index 2a9f4b78b5c8f..98c886d2825e3 100644
--- a/pkgs/development/python-modules/netaddr/default.nix
+++ b/pkgs/development/python-modules/netaddr/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "netaddr";
   version = "0.8.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/netdisco/default.nix b/pkgs/development/python-modules/netdisco/default.nix
index f44d54993d5ba..6ea7841dff875 100644
--- a/pkgs/development/python-modules/netdisco/default.nix
+++ b/pkgs/development/python-modules/netdisco/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "netdisco";
   version = "3.0.0";
+  format = "setuptools";
 
   disabled = !isPy3k;
 
diff --git a/pkgs/development/python-modules/netmap/default.nix b/pkgs/development/python-modules/netmap/default.nix
index 012599216074c..11133c44f8808 100644
--- a/pkgs/development/python-modules/netmap/default.nix
+++ b/pkgs/development/python-modules/netmap/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "netmap";
   version = "0.7.0.2";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "home-assistant-libs";
diff --git a/pkgs/development/python-modules/netmiko/default.nix b/pkgs/development/python-modules/netmiko/default.nix
index 513c3ade941fb..7c2fbda27ced6 100644
--- a/pkgs/development/python-modules/netmiko/default.nix
+++ b/pkgs/development/python-modules/netmiko/default.nix
@@ -4,6 +4,7 @@
 buildPythonPackage rec {
   pname = "netmiko";
   version = "4.2.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/networkx/default.nix b/pkgs/development/python-modules/networkx/default.nix
index b793bc57bf0e8..20c73fb6adf86 100644
--- a/pkgs/development/python-modules/networkx/default.nix
+++ b/pkgs/development/python-modules/networkx/default.nix
@@ -12,6 +12,7 @@ buildPythonPackage rec {
   pname = "networkx";
   # upgrade may break sage, please test the sage build or ping @timokau on upgrade
   version = "3.1";
+  format = "setuptools";
   disabled = pythonOlder "3.8";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/nidaqmx/default.nix b/pkgs/development/python-modules/nidaqmx/default.nix
index 785b88185149a..2cbc5c4909575 100644
--- a/pkgs/development/python-modules/nidaqmx/default.nix
+++ b/pkgs/development/python-modules/nidaqmx/default.nix
@@ -17,6 +17,7 @@
 buildPythonPackage rec {
   pname = "nidaqmx";
   version = src.rev;
+  format = "setuptools";
 
   # 3.10 is not supported, upstream inactive
   disabled = pythonAtLeast "3.10";
diff --git a/pkgs/development/python-modules/nimfa/default.nix b/pkgs/development/python-modules/nimfa/default.nix
index 3f6e521047ab6..a253b04228f6c 100644
--- a/pkgs/development/python-modules/nimfa/default.nix
+++ b/pkgs/development/python-modules/nimfa/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "nimfa";
   version = "1.4.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/nine/default.nix b/pkgs/development/python-modules/nine/default.nix
index e2ca5c6f27dd9..a969399d3384d 100644
--- a/pkgs/development/python-modules/nine/default.nix
+++ b/pkgs/development/python-modules/nine/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "nine";
   version = "1.1.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/nipy/default.nix b/pkgs/development/python-modules/nipy/default.nix
index 9f600bdf86ac1..63e6989d4daca 100644
--- a/pkgs/development/python-modules/nipy/default.nix
+++ b/pkgs/development/python-modules/nipy/default.nix
@@ -14,6 +14,7 @@
 
 buildPythonPackage rec {
   version = "0.5.0";
+  format = "setuptools";
   pname = "nipy";
   disabled = pythonOlder "2.6";
 
diff --git a/pkgs/development/python-modules/nitransforms/default.nix b/pkgs/development/python-modules/nitransforms/default.nix
index f4e8fbcdae073..3132d1900847b 100644
--- a/pkgs/development/python-modules/nitransforms/default.nix
+++ b/pkgs/development/python-modules/nitransforms/default.nix
@@ -14,6 +14,7 @@
 buildPythonPackage rec {
   pname = "nitransforms";
   version = "23.0.1";
+  format = "setuptools";
   disabled = pythonOlder "3.7";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/nix-kernel/default.nix b/pkgs/development/python-modules/nix-kernel/default.nix
index 8ec80af0736b0..c03db9cf42f24 100644
--- a/pkgs/development/python-modules/nix-kernel/default.nix
+++ b/pkgs/development/python-modules/nix-kernel/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "nix-kernel";
   version = "unstable-2020-04-26";
+  format = "setuptools";
 
   disabled = !isPy3k;
 
diff --git a/pkgs/development/python-modules/nix-prefetch-github/default.nix b/pkgs/development/python-modules/nix-prefetch-github/default.nix
index ec967493d0806..ca2183e82a4c1 100644
--- a/pkgs/development/python-modules/nix-prefetch-github/default.nix
+++ b/pkgs/development/python-modules/nix-prefetch-github/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "nix-prefetch-github";
   version = "7.0.0";
+  format = "setuptools";
 
   disabled = pythonOlder "3.8";
 
diff --git a/pkgs/development/python-modules/nixpkgs-pytools/default.nix b/pkgs/development/python-modules/nixpkgs-pytools/default.nix
index e0af4c4969937..d6c3c89887ec6 100644
--- a/pkgs/development/python-modules/nixpkgs-pytools/default.nix
+++ b/pkgs/development/python-modules/nixpkgs-pytools/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "nixpkgs-pytools";
   version = "1.3.0";
+  format = "setuptools";
   disabled = isPy27;
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/nixpkgs/default.nix b/pkgs/development/python-modules/nixpkgs/default.nix
index acebe5d758f7b..6deb9bac96ed4 100644
--- a/pkgs/development/python-modules/nixpkgs/default.nix
+++ b/pkgs/development/python-modules/nixpkgs/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "nixpkgs";
   version = "0.2.4";
+  format = "setuptools";
   disabled = ! pythonAtLeast "3.5";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/nocasedict/default.nix b/pkgs/development/python-modules/nocasedict/default.nix
index 390658f8167b7..5a81392881833 100644
--- a/pkgs/development/python-modules/nocasedict/default.nix
+++ b/pkgs/development/python-modules/nocasedict/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "nocasedict";
   version = "2.0.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/nodepy-runtime/default.nix b/pkgs/development/python-modules/nodepy-runtime/default.nix
index 5be806e4cefeb..baa078f9082e0 100644
--- a/pkgs/development/python-modules/nodepy-runtime/default.nix
+++ b/pkgs/development/python-modules/nodepy-runtime/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "nodepy-runtime";
   version = "2.1.5";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/noise/default.nix b/pkgs/development/python-modules/noise/default.nix
index ebd0178602ca3..10521f06723ab 100644
--- a/pkgs/development/python-modules/noise/default.nix
+++ b/pkgs/development/python-modules/noise/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "noise";
   version = "1.2.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/noiseprotocol/default.nix b/pkgs/development/python-modules/noiseprotocol/default.nix
index 596468f83ca2c..d1cc83e517ad3 100644
--- a/pkgs/development/python-modules/noiseprotocol/default.nix
+++ b/pkgs/development/python-modules/noiseprotocol/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "noiseprotocol";
   version = "0.3.1";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "plizonczyk";
diff --git a/pkgs/development/python-modules/normality/default.nix b/pkgs/development/python-modules/normality/default.nix
index 5770b61718a40..862b3af929585 100644
--- a/pkgs/development/python-modules/normality/default.nix
+++ b/pkgs/development/python-modules/normality/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "normality";
   version = "2.2.5";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "pudo";
diff --git a/pkgs/development/python-modules/nose-cov/default.nix b/pkgs/development/python-modules/nose-cov/default.nix
index a95e162b1ba4f..c9bc139c77bf9 100644
--- a/pkgs/development/python-modules/nose-cov/default.nix
+++ b/pkgs/development/python-modules/nose-cov/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "nose-cov";
   version = "1.6";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/nose-cprof/default.nix b/pkgs/development/python-modules/nose-cprof/default.nix
index f4959ec7be78d..58ffc4a25c680 100644
--- a/pkgs/development/python-modules/nose-cprof/default.nix
+++ b/pkgs/development/python-modules/nose-cprof/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "nose-cprof";
   version = "0.2.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/nose-exclude/default.nix b/pkgs/development/python-modules/nose-exclude/default.nix
index 81204a34bd9c1..f584779848893 100644
--- a/pkgs/development/python-modules/nose-exclude/default.nix
+++ b/pkgs/development/python-modules/nose-exclude/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "nose-exclude";
   version = "0.5.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/nose-pattern-exclude/default.nix b/pkgs/development/python-modules/nose-pattern-exclude/default.nix
index a550dc5aee156..cb0ef287cef14 100644
--- a/pkgs/development/python-modules/nose-pattern-exclude/default.nix
+++ b/pkgs/development/python-modules/nose-pattern-exclude/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "nose-pattern-exclude";
   version = "0.1.3";
+  format = "setuptools";
 
   propagatedBuildInputs = [ nose ];
 
diff --git a/pkgs/development/python-modules/nose-randomly/default.nix b/pkgs/development/python-modules/nose-randomly/default.nix
index 786820b1adf41..afb797d3e2f25 100644
--- a/pkgs/development/python-modules/nose-randomly/default.nix
+++ b/pkgs/development/python-modules/nose-randomly/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "nose-randomly";
   version = "1.2.6";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/nose-timer/default.nix b/pkgs/development/python-modules/nose-timer/default.nix
index de3bbdc9a439b..51b4bf80d0e8c 100644
--- a/pkgs/development/python-modules/nose-timer/default.nix
+++ b/pkgs/development/python-modules/nose-timer/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "nose-timer";
   version = "1.0.1";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "mahmoudimus";
diff --git a/pkgs/development/python-modules/nose/default.nix b/pkgs/development/python-modules/nose/default.nix
index 981d5dc03729e..376e56041b614 100644
--- a/pkgs/development/python-modules/nose/default.nix
+++ b/pkgs/development/python-modules/nose/default.nix
@@ -10,6 +10,7 @@
 
 buildPythonPackage rec {
   version = "1.3.7";
+  format = "setuptools";
   pname = "nose";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/nose3/default.nix b/pkgs/development/python-modules/nose3/default.nix
index f9966b246602d..df6d75a07dc5a 100644
--- a/pkgs/development/python-modules/nose3/default.nix
+++ b/pkgs/development/python-modules/nose3/default.nix
@@ -12,6 +12,7 @@
 buildPythonPackage rec {
   pname = "nose3";
   version = "1.3.8";
+  format = "setuptools";
 
   # https://github.com/jayvdb/nose3/issues/5
   disabled = pythonAtLeast "3.12";
diff --git a/pkgs/development/python-modules/nose_warnings_filters/default.nix b/pkgs/development/python-modules/nose_warnings_filters/default.nix
index 6617c85d16d47..a10302559cb05 100644
--- a/pkgs/development/python-modules/nose_warnings_filters/default.nix
+++ b/pkgs/development/python-modules/nose_warnings_filters/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "nose_warnings_filters";
   version = "0.1.5";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/nosexcover/default.nix b/pkgs/development/python-modules/nosexcover/default.nix
index f60ed65448d74..21d11f0d6d907 100644
--- a/pkgs/development/python-modules/nosexcover/default.nix
+++ b/pkgs/development/python-modules/nosexcover/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "nosexcover";
   version = "1.0.11";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/notedown/default.nix b/pkgs/development/python-modules/notedown/default.nix
index 8ecbf1f5afab3..9301fb13dd0d0 100644
--- a/pkgs/development/python-modules/notedown/default.nix
+++ b/pkgs/development/python-modules/notedown/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "notedown";
   version = "1.5.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/notify2/default.nix b/pkgs/development/python-modules/notify2/default.nix
index 28c74415c5dc1..1f087cb77a363 100644
--- a/pkgs/development/python-modules/notify2/default.nix
+++ b/pkgs/development/python-modules/notify2/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "notify2";
   version = "0.3.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/notion-client/default.nix b/pkgs/development/python-modules/notion-client/default.nix
index 91cf18e3a2c1a..9848868f0062e 100644
--- a/pkgs/development/python-modules/notion-client/default.nix
+++ b/pkgs/development/python-modules/notion-client/default.nix
@@ -12,6 +12,7 @@
 buildPythonPackage rec {
   pname = "notion-client";
   version = "2.0.0";
+  format = "setuptools";
   disabled = pythonOlder "3.7";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/notmuch/default.nix b/pkgs/development/python-modules/notmuch/default.nix
index 90695b84c6604..a67888564c6ba 100644
--- a/pkgs/development/python-modules/notmuch/default.nix
+++ b/pkgs/development/python-modules/notmuch/default.nix
@@ -10,6 +10,8 @@ buildPythonPackage {
 
   sourceRoot = notmuch.pythonSourceRoot;
 
+  format = "setuptools";
+
   buildInputs = [ python notmuch ];
 
   postPatch = ''
diff --git a/pkgs/development/python-modules/notmuch2/default.nix b/pkgs/development/python-modules/notmuch2/default.nix
index 9bb930d6cfa4b..08d0cd0929f62 100644
--- a/pkgs/development/python-modules/notmuch2/default.nix
+++ b/pkgs/development/python-modules/notmuch2/default.nix
@@ -8,6 +8,7 @@
 
 buildPythonPackage {
   pname = "notmuch2";
+  format = "setuptools";
   inherit (notmuch) version src;
 
   sourceRoot = "notmuch-${notmuch.version}/bindings/python-cffi";
diff --git a/pkgs/development/python-modules/nplusone/default.nix b/pkgs/development/python-modules/nplusone/default.nix
index 5a31394c2d356..ff0aa18a2d36f 100644
--- a/pkgs/development/python-modules/nplusone/default.nix
+++ b/pkgs/development/python-modules/nplusone/default.nix
@@ -18,6 +18,7 @@
 buildPythonPackage rec {
   pname = "nplusone";
   version = "1.0.0";
+  format = "setuptools";
   disabled = isPy27;
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/npyscreen/default.nix b/pkgs/development/python-modules/npyscreen/default.nix
index 1e93d54b3a298..764e46dcadec1 100644
--- a/pkgs/development/python-modules/npyscreen/default.nix
+++ b/pkgs/development/python-modules/npyscreen/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "npyscreen";
   version = "4.10.5";
+  format = "setuptools";
 
   src = fetchPypi {
    inherit pname version;
diff --git a/pkgs/development/python-modules/nsapi/default.nix b/pkgs/development/python-modules/nsapi/default.nix
index 453eeb2c9519e..4e3a7bc5bf3c5 100644
--- a/pkgs/development/python-modules/nsapi/default.nix
+++ b/pkgs/development/python-modules/nsapi/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "nsapi";
   version = "3.0.5";
+  format = "setuptools";
   disabled = pythonOlder "3.7";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/ntplib/default.nix b/pkgs/development/python-modules/ntplib/default.nix
index 399d27695ad1b..8c937e36f4141 100644
--- a/pkgs/development/python-modules/ntplib/default.nix
+++ b/pkgs/development/python-modules/ntplib/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "ntplib";
   version = "0.4.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/num2words/default.nix b/pkgs/development/python-modules/num2words/default.nix
index c43cb81eb2fc7..10529adf74a78 100644
--- a/pkgs/development/python-modules/num2words/default.nix
+++ b/pkgs/development/python-modules/num2words/default.nix
@@ -8,6 +8,7 @@
 
 buildPythonPackage rec {
   version = "0.5.13";
+  format = "setuptools";
   pname = "num2words";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/numericalunits/default.nix b/pkgs/development/python-modules/numericalunits/default.nix
index 64d6d291633e8..cc04bea1e3a14 100644
--- a/pkgs/development/python-modules/numericalunits/default.nix
+++ b/pkgs/development/python-modules/numericalunits/default.nix
@@ -6,6 +6,7 @@
 
 buildPythonPackage rec {
   version = "1.25";
+  format = "setuptools";
   pname = "numericalunits";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/numpy-stl/default.nix b/pkgs/development/python-modules/numpy-stl/default.nix
index 155d1c60b1757..056d893ba75f1 100644
--- a/pkgs/development/python-modules/numpy-stl/default.nix
+++ b/pkgs/development/python-modules/numpy-stl/default.nix
@@ -12,6 +12,7 @@
 buildPythonPackage rec {
   pname = "numpy-stl";
   version = "3.1.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/oauth/default.nix b/pkgs/development/python-modules/oauth/default.nix
index c74de8d6bd6ed..434f40b17cd97 100644
--- a/pkgs/development/python-modules/oauth/default.nix
+++ b/pkgs/development/python-modules/oauth/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "oauth";
   version = "1.0.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/oauth2/default.nix b/pkgs/development/python-modules/oauth2/default.nix
index d9c0ae505f71c..981299a9ac05c 100644
--- a/pkgs/development/python-modules/oauth2/default.nix
+++ b/pkgs/development/python-modules/oauth2/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "oauth2";
   version = "1.9.0.post1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/oauth2client/default.nix b/pkgs/development/python-modules/oauth2client/default.nix
index dc6e65d95cbf7..a924fa81c7aed 100644
--- a/pkgs/development/python-modules/oauth2client/default.nix
+++ b/pkgs/development/python-modules/oauth2client/default.nix
@@ -4,6 +4,7 @@
 buildPythonPackage rec {
   pname = "oauth2client";
   version = "4.1.3";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/obfsproxy/default.nix b/pkgs/development/python-modules/obfsproxy/default.nix
index 5f652cb97f3cf..cb00eb5dafd54 100644
--- a/pkgs/development/python-modules/obfsproxy/default.nix
+++ b/pkgs/development/python-modules/obfsproxy/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "obfsproxy";
   version = "0.2.13";
+  format = "setuptools";
 
   src = fetchgit {
     url = "https://git.torproject.org/pluggable-transports/obfsproxy.git";
diff --git a/pkgs/development/python-modules/objax/default.nix b/pkgs/development/python-modules/objax/default.nix
index be8a3d8327d28..24a14b37f98ca 100644
--- a/pkgs/development/python-modules/objax/default.nix
+++ b/pkgs/development/python-modules/objax/default.nix
@@ -17,6 +17,7 @@
 buildPythonPackage rec {
   pname = "objax";
   version = "1.8.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "google";
diff --git a/pkgs/development/python-modules/obspy/default.nix b/pkgs/development/python-modules/obspy/default.nix
index 0f5f2c003da06..422a0553e101c 100644
--- a/pkgs/development/python-modules/obspy/default.nix
+++ b/pkgs/development/python-modules/obspy/default.nix
@@ -14,6 +14,7 @@
 buildPythonPackage rec {
   pname = "obspy";
   version = "1.2.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/odfpy/default.nix b/pkgs/development/python-modules/odfpy/default.nix
index ff874ac6fb150..9b9f44d211bcd 100644
--- a/pkgs/development/python-modules/odfpy/default.nix
+++ b/pkgs/development/python-modules/odfpy/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "odfpy";
   version = "1.4.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/offtrac/default.nix b/pkgs/development/python-modules/offtrac/default.nix
index 1ae555ffa15a9..51ce4210e5618 100644
--- a/pkgs/development/python-modules/offtrac/default.nix
+++ b/pkgs/development/python-modules/offtrac/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "offtrac";
   version = "0.1.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/ofxclient/default.nix b/pkgs/development/python-modules/ofxclient/default.nix
index 72e2be7c78bd8..8ebac1d06a566 100644
--- a/pkgs/development/python-modules/ofxclient/default.nix
+++ b/pkgs/development/python-modules/ofxclient/default.nix
@@ -4,6 +4,7 @@
 
 buildPythonPackage rec {
   version = "2.0.3";
+  format = "setuptools";
   pname = "ofxclient";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/ofxhome/default.nix b/pkgs/development/python-modules/ofxhome/default.nix
index 72ca65ed17116..09f901a30008e 100644
--- a/pkgs/development/python-modules/ofxhome/default.nix
+++ b/pkgs/development/python-modules/ofxhome/default.nix
@@ -2,6 +2,7 @@
 
 buildPythonPackage rec {
   version = "0.3.3";
+  format = "setuptools";
   pname = "ofxhome";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/ofxparse/default.nix b/pkgs/development/python-modules/ofxparse/default.nix
index a364c7393ba89..c133db4b42654 100644
--- a/pkgs/development/python-modules/ofxparse/default.nix
+++ b/pkgs/development/python-modules/ofxparse/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "ofxparse";
   version = "0.21";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/ofxtools/default.nix b/pkgs/development/python-modules/ofxtools/default.nix
index d145610dc33b6..a9306b2dca4b4 100644
--- a/pkgs/development/python-modules/ofxtools/default.nix
+++ b/pkgs/development/python-modules/ofxtools/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "ofxtools";
   version = "0.9.5";
+  format = "setuptools";
 
   disabled = pythonOlder "3.8";
 
diff --git a/pkgs/development/python-modules/okonomiyaki/default.nix b/pkgs/development/python-modules/okonomiyaki/default.nix
index c82b13cc2ee75..4c51df76f14e6 100644
--- a/pkgs/development/python-modules/okonomiyaki/default.nix
+++ b/pkgs/development/python-modules/okonomiyaki/default.nix
@@ -16,6 +16,7 @@
 buildPythonPackage rec {
   pname = "okonomiyaki";
   version = "1.4.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "enthought";
diff --git a/pkgs/development/python-modules/ome-zarr/default.nix b/pkgs/development/python-modules/ome-zarr/default.nix
index 130b45d631e61..fa038770a0930 100644
--- a/pkgs/development/python-modules/ome-zarr/default.nix
+++ b/pkgs/development/python-modules/ome-zarr/default.nix
@@ -18,6 +18,7 @@
 buildPythonPackage rec {
   pname = "ome-zarr";
   version = "0.8.0";
+  format = "setuptools";
   disabled = pythonOlder "3.6";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/omorfi/default.nix b/pkgs/development/python-modules/omorfi/default.nix
index 6bbe964de7344..55fe7a0454aec 100644
--- a/pkgs/development/python-modules/omorfi/default.nix
+++ b/pkgs/development/python-modules/omorfi/default.nix
@@ -7,6 +7,7 @@
 
 buildPythonPackage rec {
   pname = "omorfi";
+  format = "setuptools";
   inherit (pkgs.omorfi) src version;
 
   sourceRoot = "${src.name}/src/python";
diff --git a/pkgs/development/python-modules/omrdatasettools/default.nix b/pkgs/development/python-modules/omrdatasettools/default.nix
index 45c6ee0a90e50..c210349ad631d 100644
--- a/pkgs/development/python-modules/omrdatasettools/default.nix
+++ b/pkgs/development/python-modules/omrdatasettools/default.nix
@@ -21,6 +21,7 @@
 buildPythonPackage rec {
   pname = "omrdatasettools";
   version = "1.4.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/onetimepass/default.nix b/pkgs/development/python-modules/onetimepass/default.nix
index 6b339294a5cb9..3bea443a36f23 100644
--- a/pkgs/development/python-modules/onetimepass/default.nix
+++ b/pkgs/development/python-modules/onetimepass/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "onetimepass";
   version = "1.0.1";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "tadeck";
diff --git a/pkgs/development/python-modules/onkyo-eiscp/default.nix b/pkgs/development/python-modules/onkyo-eiscp/default.nix
index 0877067843230..066d1d89ce8f2 100644
--- a/pkgs/development/python-modules/onkyo-eiscp/default.nix
+++ b/pkgs/development/python-modules/onkyo-eiscp/default.nix
@@ -4,6 +4,7 @@
 buildPythonPackage rec {
   pname = "onkyo-eiscp";
   version = "1.2.7";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/online-judge-api-client/default.nix b/pkgs/development/python-modules/online-judge-api-client/default.nix
index 5a96133a0daa2..0a1268e5264f8 100644
--- a/pkgs/development/python-modules/online-judge-api-client/default.nix
+++ b/pkgs/development/python-modules/online-judge-api-client/default.nix
@@ -21,6 +21,7 @@ let
 in buildPythonPackage rec {
   pname = "online-judge-api-client";
   version = "10.10.1";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "online-judge-tools";
diff --git a/pkgs/development/python-modules/online-judge-tools/default.nix b/pkgs/development/python-modules/online-judge-tools/default.nix
index 34e1882d60e95..58d535e6ab788 100644
--- a/pkgs/development/python-modules/online-judge-tools/default.nix
+++ b/pkgs/development/python-modules/online-judge-tools/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "online-judge-tools";
   version = "11.5.1";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "online-judge-tools";
diff --git a/pkgs/development/python-modules/opcua-widgets/default.nix b/pkgs/development/python-modules/opcua-widgets/default.nix
index 3034cb8fcc0f9..0f078aa6fc479 100644
--- a/pkgs/development/python-modules/opcua-widgets/default.nix
+++ b/pkgs/development/python-modules/opcua-widgets/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "opcua-widgets";
   version = "0.6.1";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "FreeOpcUa";
diff --git a/pkgs/development/python-modules/opencensus-context/default.nix b/pkgs/development/python-modules/opencensus-context/default.nix
index 0379b27519eaf..ae7897eae7acf 100644
--- a/pkgs/development/python-modules/opencensus-context/default.nix
+++ b/pkgs/development/python-modules/opencensus-context/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "opencensus-context";
   version = "0.1.3";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/opencensus/default.nix b/pkgs/development/python-modules/opencensus/default.nix
index fa7141a8fb2ed..67aa2e899790f 100644
--- a/pkgs/development/python-modules/opencensus/default.nix
+++ b/pkgs/development/python-modules/opencensus/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "opencensus";
   version = "0.11.3";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/openidc-client/default.nix b/pkgs/development/python-modules/openidc-client/default.nix
index ce6ccee9793c0..a2110cb6a309d 100644
--- a/pkgs/development/python-modules/openidc-client/default.nix
+++ b/pkgs/development/python-modules/openidc-client/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "openidc-client";
   version = "0.6.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/openrouteservice/default.nix b/pkgs/development/python-modules/openrouteservice/default.nix
index 9f93d566b0bcf..72945907d4ebd 100644
--- a/pkgs/development/python-modules/openrouteservice/default.nix
+++ b/pkgs/development/python-modules/openrouteservice/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "openrouteservice";
   version = "2.3.3";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "GIScience";
diff --git a/pkgs/development/python-modules/openshift/default.nix b/pkgs/development/python-modules/openshift/default.nix
index 9950b6af1620a..0a75792644b18 100644
--- a/pkgs/development/python-modules/openshift/default.nix
+++ b/pkgs/development/python-modules/openshift/default.nix
@@ -13,6 +13,7 @@
 buildPythonPackage rec {
   pname = "openshift";
   version = "0.13.2";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "openshift";
diff --git a/pkgs/development/python-modules/opensimplex/default.nix b/pkgs/development/python-modules/opensimplex/default.nix
index bcbbd28178e4c..6ddf5c6d03788 100644
--- a/pkgs/development/python-modules/opensimplex/default.nix
+++ b/pkgs/development/python-modules/opensimplex/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "opensimplex";
   version = "0.4.3";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "lmas";
diff --git a/pkgs/development/python-modules/openstackdocstheme/default.nix b/pkgs/development/python-modules/openstackdocstheme/default.nix
index 00b2128db2aaa..819bf7508d41c 100644
--- a/pkgs/development/python-modules/openstackdocstheme/default.nix
+++ b/pkgs/development/python-modules/openstackdocstheme/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "openstackdocstheme";
   version = "3.2.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/openstep-plist/default.nix b/pkgs/development/python-modules/openstep-plist/default.nix
index 7e0cdfb71a141..2aa81629c6233 100644
--- a/pkgs/development/python-modules/openstep-plist/default.nix
+++ b/pkgs/development/python-modules/openstep-plist/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "openstep-plist";
   version = "0.3.0.post1";
+  format = "setuptools";
 
   src = fetchPypi {
     pname = "openstep_plist";
diff --git a/pkgs/development/python-modules/opentypespec/default.nix b/pkgs/development/python-modules/opentypespec/default.nix
index c4bf0cde2c972..0355ec02146dd 100644
--- a/pkgs/development/python-modules/opentypespec/default.nix
+++ b/pkgs/development/python-modules/opentypespec/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "opentypespec";
   version = "1.9.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/openwebifpy/default.nix b/pkgs/development/python-modules/openwebifpy/default.nix
index 60f94072681d6..4661bb4dcf4cf 100644
--- a/pkgs/development/python-modules/openwebifpy/default.nix
+++ b/pkgs/development/python-modules/openwebifpy/default.nix
@@ -5,6 +5,7 @@
 buildPythonPackage rec {
   pname = "openwebifpy";
   version = "3.2.7";
+  format = "setuptools";
   disabled = pythonOlder "3.6";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/openwrt-luci-rpc/default.nix b/pkgs/development/python-modules/openwrt-luci-rpc/default.nix
index a58d9c08c5cf5..7c507cba15e0f 100644
--- a/pkgs/development/python-modules/openwrt-luci-rpc/default.nix
+++ b/pkgs/development/python-modules/openwrt-luci-rpc/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "openwrt-luci-rpc";
   version = "1.1.16";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/openwrt-ubus-rpc/default.nix b/pkgs/development/python-modules/openwrt-ubus-rpc/default.nix
index 14d0909e658ea..c5a5ac35b3cd6 100644
--- a/pkgs/development/python-modules/openwrt-ubus-rpc/default.nix
+++ b/pkgs/development/python-modules/openwrt-ubus-rpc/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "openwrt-ubus-rpc";
   version = "0.0.3";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "Noltari";
diff --git a/pkgs/development/python-modules/opuslib/default.nix b/pkgs/development/python-modules/opuslib/default.nix
index d023c570bcbbd..c30d708511866 100644
--- a/pkgs/development/python-modules/opuslib/default.nix
+++ b/pkgs/development/python-modules/opuslib/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "opuslib";
   version = "3.0.3";
+  format = "setuptools";
 
   disabled = isPy27;
 
diff --git a/pkgs/development/python-modules/orange-canvas-core/default.nix b/pkgs/development/python-modules/orange-canvas-core/default.nix
index e40a9a03e7641..37683a9994882 100644
--- a/pkgs/development/python-modules/orange-canvas-core/default.nix
+++ b/pkgs/development/python-modules/orange-canvas-core/default.nix
@@ -19,6 +19,7 @@
 buildPythonPackage rec {
   pname = "orange-canvas-core";
   version = "0.1.35";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/orange-widget-base/default.nix b/pkgs/development/python-modules/orange-widget-base/default.nix
index c89a1a8e2ce0c..3a1d5cd6e8933 100644
--- a/pkgs/development/python-modules/orange-widget-base/default.nix
+++ b/pkgs/development/python-modules/orange-widget-base/default.nix
@@ -17,6 +17,7 @@
 buildPythonPackage rec {
   pname = "orange-widget-base";
   version = "4.22.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/orange3/default.nix b/pkgs/development/python-modules/orange3/default.nix
index 1100ae7f6dc6e..fe7f775541822 100644
--- a/pkgs/development/python-modules/orange3/default.nix
+++ b/pkgs/development/python-modules/orange3/default.nix
@@ -45,6 +45,7 @@ let
   self = buildPythonPackage rec {
     pname = "orange3";
     version = "3.36.2";
+    format = "setuptools";
 
     disabled = pythonOlder "3.7";
 
diff --git a/pkgs/development/python-modules/orderedmultidict/default.nix b/pkgs/development/python-modules/orderedmultidict/default.nix
index f2688d46b2e3b..fb7c4395e56c7 100644
--- a/pkgs/development/python-modules/orderedmultidict/default.nix
+++ b/pkgs/development/python-modules/orderedmultidict/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "orderedmultidict";
   version = "1.0.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/orderedset/default.nix b/pkgs/development/python-modules/orderedset/default.nix
index 4141d053ad456..1ab63309c3913 100644
--- a/pkgs/development/python-modules/orderedset/default.nix
+++ b/pkgs/development/python-modules/orderedset/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "orderedset";
   version = "2.0.3";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/orvibo/default.nix b/pkgs/development/python-modules/orvibo/default.nix
index 8de932a82f0e4..031866b688b9c 100644
--- a/pkgs/development/python-modules/orvibo/default.nix
+++ b/pkgs/development/python-modules/orvibo/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "orvibo";
   version = "1.1.1";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "happyleavesaoc";
diff --git a/pkgs/development/python-modules/os-service-types/default.nix b/pkgs/development/python-modules/os-service-types/default.nix
index de138c5a16027..7ec653e4fcad5 100644
--- a/pkgs/development/python-modules/os-service-types/default.nix
+++ b/pkgs/development/python-modules/os-service-types/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "os-service-types";
   version = "1.7.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/osc-lib/default.nix b/pkgs/development/python-modules/osc-lib/default.nix
index 2add2f7e98d1f..1bde4e8eedb5d 100644
--- a/pkgs/development/python-modules/osc-lib/default.nix
+++ b/pkgs/development/python-modules/osc-lib/default.nix
@@ -15,6 +15,7 @@
 buildPythonPackage rec {
   pname = "osc-lib";
   version = "2.8.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "openstack";
diff --git a/pkgs/development/python-modules/osc/default.nix b/pkgs/development/python-modules/osc/default.nix
index 737ea42084729..4055fc176885f 100644
--- a/pkgs/development/python-modules/osc/default.nix
+++ b/pkgs/development/python-modules/osc/default.nix
@@ -12,6 +12,7 @@
 buildPythonPackage rec {
   pname = "osc";
   version = "1.3.1";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "openSUSE";
diff --git a/pkgs/development/python-modules/oscpy/default.nix b/pkgs/development/python-modules/oscpy/default.nix
index 894e884a4de2f..a783889e38ab7 100644
--- a/pkgs/development/python-modules/oscpy/default.nix
+++ b/pkgs/development/python-modules/oscpy/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "oscpy";
   version = "0.6.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "kivy";
diff --git a/pkgs/development/python-modules/oset/default.nix b/pkgs/development/python-modules/oset/default.nix
index 5d8a5f741bdc8..7cc3238060293 100644
--- a/pkgs/development/python-modules/oset/default.nix
+++ b/pkgs/development/python-modules/oset/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "oset";
   version = "0.1.3";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/oslo-concurrency/default.nix b/pkgs/development/python-modules/oslo-concurrency/default.nix
index e6b7d7b05f3ac..795ab46d8d900 100644
--- a/pkgs/development/python-modules/oslo-concurrency/default.nix
+++ b/pkgs/development/python-modules/oslo-concurrency/default.nix
@@ -19,6 +19,7 @@
 buildPythonPackage rec {
   pname = "oslo-concurrency";
   version = "5.2.0";
+  format = "setuptools";
 
   src = fetchPypi {
     pname = "oslo.concurrency";
diff --git a/pkgs/development/python-modules/oslo-config/default.nix b/pkgs/development/python-modules/oslo-config/default.nix
index 50a544c1d7fb6..11384932218d6 100644
--- a/pkgs/development/python-modules/oslo-config/default.nix
+++ b/pkgs/development/python-modules/oslo-config/default.nix
@@ -15,6 +15,7 @@
 buildPythonPackage rec {
   pname = "oslo-config";
   version = "9.2.0";
+  format = "setuptools";
 
   src = fetchPypi {
     pname = "oslo.config";
diff --git a/pkgs/development/python-modules/oslo-db/default.nix b/pkgs/development/python-modules/oslo-db/default.nix
index a8052d4211c08..351c213faffd8 100644
--- a/pkgs/development/python-modules/oslo-db/default.nix
+++ b/pkgs/development/python-modules/oslo-db/default.nix
@@ -17,6 +17,7 @@
 buildPythonPackage rec {
   pname = "oslo-db";
   version = "14.0.0";
+  format = "setuptools";
 
   src = fetchPypi {
     pname = "oslo.db";
diff --git a/pkgs/development/python-modules/oslo-i18n/default.nix b/pkgs/development/python-modules/oslo-i18n/default.nix
index e4d0f9f75d932..6c7f2065a8368 100644
--- a/pkgs/development/python-modules/oslo-i18n/default.nix
+++ b/pkgs/development/python-modules/oslo-i18n/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "oslo-i18n";
   version = "6.1.0";
+  format = "setuptools";
 
   src = fetchPypi {
     pname = "oslo.i18n";
diff --git a/pkgs/development/python-modules/oslo-serialization/default.nix b/pkgs/development/python-modules/oslo-serialization/default.nix
index 1e89c69f7e2f2..acfdcbfecb0ab 100644
--- a/pkgs/development/python-modules/oslo-serialization/default.nix
+++ b/pkgs/development/python-modules/oslo-serialization/default.nix
@@ -12,6 +12,7 @@
 buildPythonPackage rec {
   pname = "oslo-serialization";
   version = "5.2.0";
+  format = "setuptools";
 
   src = fetchPypi {
     pname = "oslo.serialization";
diff --git a/pkgs/development/python-modules/oslo-utils/default.nix b/pkgs/development/python-modules/oslo-utils/default.nix
index 0d55f870e5fa4..688402199bfc9 100644
--- a/pkgs/development/python-modules/oslo-utils/default.nix
+++ b/pkgs/development/python-modules/oslo-utils/default.nix
@@ -24,6 +24,7 @@
 buildPythonPackage rec {
   pname = "oslo-utils";
   version = "6.2.1";
+  format = "setuptools";
 
   src = fetchPypi {
     pname = "oslo.utils";
diff --git a/pkgs/development/python-modules/osmpythontools/default.nix b/pkgs/development/python-modules/osmpythontools/default.nix
index 7545d9c010061..2c8a557e6ef72 100644
--- a/pkgs/development/python-modules/osmpythontools/default.nix
+++ b/pkgs/development/python-modules/osmpythontools/default.nix
@@ -14,6 +14,7 @@
 buildPythonPackage rec {
   pname = "osmpythontools";
   version = "0.3.5";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "mocnik-science";
diff --git a/pkgs/development/python-modules/ots-python/default.nix b/pkgs/development/python-modules/ots-python/default.nix
index 32863e2e4bd31..f6a86a564136b 100644
--- a/pkgs/development/python-modules/ots-python/default.nix
+++ b/pkgs/development/python-modules/ots-python/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "ots-python";
   version = "9.1.0";
+  format = "setuptools";
 
   src = fetchPypi {
     pname = "opentype-sanitizer";
diff --git a/pkgs/development/python-modules/outcome/default.nix b/pkgs/development/python-modules/outcome/default.nix
index 66597cb0671e0..f081bbed2bcb6 100644
--- a/pkgs/development/python-modules/outcome/default.nix
+++ b/pkgs/development/python-modules/outcome/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "outcome";
   version = "1.2.0";
+  format = "setuptools";
   disabled = pythonOlder "3.4";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/ovmfvartool/default.nix b/pkgs/development/python-modules/ovmfvartool/default.nix
index 12f65fe86cf39..8c5f435656177 100644
--- a/pkgs/development/python-modules/ovmfvartool/default.nix
+++ b/pkgs/development/python-modules/ovmfvartool/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "ovmfvartool";
   version = "unstable-2022-09-04";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "hlandau";
diff --git a/pkgs/development/python-modules/pa-ringbuffer/default.nix b/pkgs/development/python-modules/pa-ringbuffer/default.nix
index 066c4a47ae4e1..a18eda1f92bf6 100644
--- a/pkgs/development/python-modules/pa-ringbuffer/default.nix
+++ b/pkgs/development/python-modules/pa-ringbuffer/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "pa-ringbuffer";
   version = "0.1.4";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "spatialaudio";
diff --git a/pkgs/development/python-modules/packbits/default.nix b/pkgs/development/python-modules/packbits/default.nix
index 561903e8f5fdb..8e9b655c0a3b1 100644
--- a/pkgs/development/python-modules/packbits/default.nix
+++ b/pkgs/development/python-modules/packbits/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "packbits";
   version = "0.6";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pad4pi/default.nix b/pkgs/development/python-modules/pad4pi/default.nix
index 356a599b0d46b..bc6c0d27aff43 100644
--- a/pkgs/development/python-modules/pad4pi/default.nix
+++ b/pkgs/development/python-modules/pad4pi/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "pad4pi";
   version = "1.1.5";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pagelabels/default.nix b/pkgs/development/python-modules/pagelabels/default.nix
index c17f0ad60dd52..44b246869aa5f 100644
--- a/pkgs/development/python-modules/pagelabels/default.nix
+++ b/pkgs/development/python-modules/pagelabels/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "pagelabels";
   version = "1.2.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/paho-mqtt/default.nix b/pkgs/development/python-modules/paho-mqtt/default.nix
index 2712aded53681..8c0e54d18d608 100644
--- a/pkgs/development/python-modules/paho-mqtt/default.nix
+++ b/pkgs/development/python-modules/paho-mqtt/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "paho-mqtt";
   version = "1.6.1";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "eclipse";
diff --git a/pkgs/development/python-modules/palace/default.nix b/pkgs/development/python-modules/palace/default.nix
index 60d73bca09f64..09aa409a42c12 100644
--- a/pkgs/development/python-modules/palace/default.nix
+++ b/pkgs/development/python-modules/palace/default.nix
@@ -5,6 +5,7 @@
 buildPythonPackage rec {
   pname = "palace";
   version = "0.2.5";
+  format = "setuptools";
   disabled = pythonOlder "3.6";
 
   src = fetchFromSourcehut {
diff --git a/pkgs/development/python-modules/pallets-sphinx-themes/default.nix b/pkgs/development/python-modules/pallets-sphinx-themes/default.nix
index 460d99575b9e9..9020e458bc085 100644
--- a/pkgs/development/python-modules/pallets-sphinx-themes/default.nix
+++ b/pkgs/development/python-modules/pallets-sphinx-themes/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "pallets-sphinx-themes";
   version = "2.1.1";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "pallets";
diff --git a/pkgs/development/python-modules/pamela/default.nix b/pkgs/development/python-modules/pamela/default.nix
index eb1ebff48137e..389cf10a772e0 100644
--- a/pkgs/development/python-modules/pamela/default.nix
+++ b/pkgs/development/python-modules/pamela/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "pamela";
   version = "1.1.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pandas-datareader/default.nix b/pkgs/development/python-modules/pandas-datareader/default.nix
index d792c439b5811..e5222cf7ef83d 100644
--- a/pkgs/development/python-modules/pandas-datareader/default.nix
+++ b/pkgs/development/python-modules/pandas-datareader/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "pandas-datareader";
   version = "0.10.0";
+  format = "setuptools";
   disabled = isPy27;
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/pandoc-attributes/default.nix b/pkgs/development/python-modules/pandoc-attributes/default.nix
index d4da8e3cac622..8c97744e9a118 100644
--- a/pkgs/development/python-modules/pandoc-attributes/default.nix
+++ b/pkgs/development/python-modules/pandoc-attributes/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "pandoc-attributes";
   version = "0.1.7";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pandocfilters/default.nix b/pkgs/development/python-modules/pandocfilters/default.nix
index 9dac79bea7439..8ddaa9d78a091 100644
--- a/pkgs/development/python-modules/pandocfilters/default.nix
+++ b/pkgs/development/python-modules/pandocfilters/default.nix
@@ -5,6 +5,7 @@
 
 buildPythonPackage rec {
   version = "1.5.0";
+  format = "setuptools";
   pname = "pandocfilters";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/papis-python-rofi/default.nix b/pkgs/development/python-modules/papis-python-rofi/default.nix
index 3d3ce9a002b68..53bf62c5db155 100644
--- a/pkgs/development/python-modules/papis-python-rofi/default.nix
+++ b/pkgs/development/python-modules/papis-python-rofi/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "papis-python-rofi";
   version = "1.0.3";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/para/default.nix b/pkgs/development/python-modules/para/default.nix
index e1f3f828120f6..765672d7a3626 100644
--- a/pkgs/development/python-modules/para/default.nix
+++ b/pkgs/development/python-modules/para/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "para";
   version = "0.0.8";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/paramz/default.nix b/pkgs/development/python-modules/paramz/default.nix
index 1f2ddb3d8cfd7..bed92d7a3565c 100644
--- a/pkgs/development/python-modules/paramz/default.nix
+++ b/pkgs/development/python-modules/paramz/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "paramz";
   version = "0.9.5";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/parquet/default.nix b/pkgs/development/python-modules/parquet/default.nix
index 89503526654e7..0e6cd2222f73b 100644
--- a/pkgs/development/python-modules/parquet/default.nix
+++ b/pkgs/development/python-modules/parquet/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "parquet";
   version = "1.3.1";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "jcrobak";
diff --git a/pkgs/development/python-modules/parse-type/default.nix b/pkgs/development/python-modules/parse-type/default.nix
index e7ebfb5c63e40..45af3a0e7fb28 100644
--- a/pkgs/development/python-modules/parse-type/default.nix
+++ b/pkgs/development/python-modules/parse-type/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "parse-type";
   version = "0.6.2";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "jenisys";
diff --git a/pkgs/development/python-modules/parsedatetime/default.nix b/pkgs/development/python-modules/parsedatetime/default.nix
index fab03550fd1f8..ccb5bbcfda18c 100644
--- a/pkgs/development/python-modules/parsedatetime/default.nix
+++ b/pkgs/development/python-modules/parsedatetime/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "parsedatetime";
   version = "2.6";
+  format = "setuptools";
   disabled = isPy27; # no longer compatible with icu package
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/parso/default.nix b/pkgs/development/python-modules/parso/default.nix
index fe31d7d746713..7d76ef5d80aa3 100644
--- a/pkgs/development/python-modules/parso/default.nix
+++ b/pkgs/development/python-modules/parso/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "parso";
   version = "0.8.3";
+  format = "setuptools";
   disabled = pythonOlder "3.6";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/partd/default.nix b/pkgs/development/python-modules/partd/default.nix
index 52e76646875e3..db823218a61b8 100644
--- a/pkgs/development/python-modules/partd/default.nix
+++ b/pkgs/development/python-modules/partd/default.nix
@@ -13,6 +13,7 @@
 buildPythonPackage rec {
   pname = "partd";
   version = "1.4.0";
+  format = "setuptools";
   disabled = isPy27;
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/pastel/default.nix b/pkgs/development/python-modules/pastel/default.nix
index ed91aaf400772..59fd518eca620 100644
--- a/pkgs/development/python-modules/pastel/default.nix
+++ b/pkgs/development/python-modules/pastel/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "pastel";
   version = "0.2.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/patch-ng/default.nix b/pkgs/development/python-modules/patch-ng/default.nix
index 126155722f4f6..d91ca4be74dbd 100644
--- a/pkgs/development/python-modules/patch-ng/default.nix
+++ b/pkgs/development/python-modules/patch-ng/default.nix
@@ -5,6 +5,7 @@
 
 buildPythonPackage rec {
   version = "1.17.4"; # note: `conan` package may require a hardcoded one
+  format = "setuptools";
   pname = "patch-ng";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/patch/default.nix b/pkgs/development/python-modules/patch/default.nix
index ed11b3a4b52f6..d307399707c1b 100644
--- a/pkgs/development/python-modules/patch/default.nix
+++ b/pkgs/development/python-modules/patch/default.nix
@@ -5,6 +5,7 @@
 
 buildPythonPackage rec {
   version = "1.16";
+  format = "setuptools";
   pname = "patch";
 
   src = fetchzip {
diff --git a/pkgs/development/python-modules/path-and-address/default.nix b/pkgs/development/python-modules/path-and-address/default.nix
index a01c798615cf4..4a72431c7521f 100644
--- a/pkgs/development/python-modules/path-and-address/default.nix
+++ b/pkgs/development/python-modules/path-and-address/default.nix
@@ -6,6 +6,7 @@
 
 buildPythonPackage rec {
   version = "2.0.1";
+  format = "setuptools";
   pname = "path-and-address";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/pathlib/default.nix b/pkgs/development/python-modules/pathlib/default.nix
index 6bf24b8f15ef5..1e34b92a4314d 100644
--- a/pkgs/development/python-modules/pathlib/default.nix
+++ b/pkgs/development/python-modules/pathlib/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "pathlib";
   version = "1.0.1";
+  format = "setuptools";
   disabled = pythonAtLeast "3.4"; # Was added to std library in Python 3.4
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/pathlib2/default.nix b/pkgs/development/python-modules/pathlib2/default.nix
index b844a1528b5c7..15238a8589908 100644
--- a/pkgs/development/python-modules/pathlib2/default.nix
+++ b/pkgs/development/python-modules/pathlib2/default.nix
@@ -12,6 +12,7 @@
 buildPythonPackage rec {
   pname = "pathlib2";
   version = "2.3.7.post1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pathtools/default.nix b/pkgs/development/python-modules/pathtools/default.nix
index 86c2aeb88dc06..754669eb42fe8 100644
--- a/pkgs/development/python-modules/pathtools/default.nix
+++ b/pkgs/development/python-modules/pathtools/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "pathtools";
   version = "0.1.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/patrowl4py/default.nix b/pkgs/development/python-modules/patrowl4py/default.nix
index 22f2f1ab145d9..e756dc838019c 100644
--- a/pkgs/development/python-modules/patrowl4py/default.nix
+++ b/pkgs/development/python-modules/patrowl4py/default.nix
@@ -22,6 +22,7 @@
 buildPythonPackage rec {
   pname = "patrowl4py";
   version = "1.1.9";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "Patrowl";
diff --git a/pkgs/development/python-modules/patsy/default.nix b/pkgs/development/python-modules/patsy/default.nix
index f9020c0c1678f..a1ed788dda12d 100644
--- a/pkgs/development/python-modules/patsy/default.nix
+++ b/pkgs/development/python-modules/patsy/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "patsy";
   version = "0.5.3";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pbkdf2/default.nix b/pkgs/development/python-modules/pbkdf2/default.nix
index 8f489ca24b9c2..9068b6887b47a 100644
--- a/pkgs/development/python-modules/pbkdf2/default.nix
+++ b/pkgs/development/python-modules/pbkdf2/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "pbkdf2";
   version = "1.3";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pbr/default.nix b/pkgs/development/python-modules/pbr/default.nix
index 13b61c89232eb..bda6c9080f0c5 100644
--- a/pkgs/development/python-modules/pbr/default.nix
+++ b/pkgs/development/python-modules/pbr/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "pbr";
   version = "5.11.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pc-ble-driver-py/default.nix b/pkgs/development/python-modules/pc-ble-driver-py/default.nix
index 61072507e2943..11b442218809d 100644
--- a/pkgs/development/python-modules/pc-ble-driver-py/default.nix
+++ b/pkgs/development/python-modules/pc-ble-driver-py/default.nix
@@ -17,6 +17,7 @@
 buildPythonPackage rec {
   pname = "pc-ble-driver-py";
   version = "0.17.0";
+  format = "setuptools";
 
   disabled = pythonOlder "3.7";
 
diff --git a/pkgs/development/python-modules/pcpp/default.nix b/pkgs/development/python-modules/pcpp/default.nix
index 0985d32afb55a..e57934f4daf97 100644
--- a/pkgs/development/python-modules/pcpp/default.nix
+++ b/pkgs/development/python-modules/pcpp/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "pcpp";
   version = "1.30";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "ned14";
diff --git a/pkgs/development/python-modules/pdfkit/default.nix b/pkgs/development/python-modules/pdfkit/default.nix
index 73d09c755ac54..e055ed9718420 100644
--- a/pkgs/development/python-modules/pdfkit/default.nix
+++ b/pkgs/development/python-modules/pdfkit/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "pdfkit";
   version = "1.0.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pdfrw/default.nix b/pkgs/development/python-modules/pdfrw/default.nix
index 5cc619ef6a47d..8eccbfbb7f1f7 100644
--- a/pkgs/development/python-modules/pdfrw/default.nix
+++ b/pkgs/development/python-modules/pdfrw/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "pdfrw";
   version = "0.4";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pdftotext/default.nix b/pkgs/development/python-modules/pdftotext/default.nix
index efb26fa4955dc..9d3971ce323df 100644
--- a/pkgs/development/python-modules/pdftotext/default.nix
+++ b/pkgs/development/python-modules/pdftotext/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "pdftotext";
   version = "2.2.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pdfx/default.nix b/pkgs/development/python-modules/pdfx/default.nix
index 1ee1cb4804df8..8f1049cc18e90 100644
--- a/pkgs/development/python-modules/pdfx/default.nix
+++ b/pkgs/development/python-modules/pdfx/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "pdfx";
   version = "1.4.1";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "metachris";
diff --git a/pkgs/development/python-modules/pdoc3/default.nix b/pkgs/development/python-modules/pdoc3/default.nix
index 1c3e5ef08af60..72e2046105a97 100644
--- a/pkgs/development/python-modules/pdoc3/default.nix
+++ b/pkgs/development/python-modules/pdoc3/default.nix
@@ -13,6 +13,7 @@
 buildPythonPackage rec {
   pname = "pdoc3";
   version = "0.10.0";
+  format = "setuptools";
   disabled = pythonOlder "3.7";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/pdunehd/default.nix b/pkgs/development/python-modules/pdunehd/default.nix
index e3ae53ecb85ec..6d9248b2db101 100644
--- a/pkgs/development/python-modules/pdunehd/default.nix
+++ b/pkgs/development/python-modules/pdunehd/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "pdunehd";
   version = "1.3.3";
+  format = "setuptools";
 
   disabled = pythonOlder "3.6";
 
diff --git a/pkgs/development/python-modules/pelican/default.nix b/pkgs/development/python-modules/pelican/default.nix
index 8fedf5c694b77..a2aac534366e8 100644
--- a/pkgs/development/python-modules/pelican/default.nix
+++ b/pkgs/development/python-modules/pelican/default.nix
@@ -29,6 +29,7 @@
 buildPythonPackage rec {
   pname = "pelican";
   version = "4.8.0";
+  format = "setuptools";
   disabled = pythonOlder "3.6";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/pep8/default.nix b/pkgs/development/python-modules/pep8/default.nix
index cc0e546b957c8..74bf420452b9a 100644
--- a/pkgs/development/python-modules/pep8/default.nix
+++ b/pkgs/development/python-modules/pep8/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "pep8";
   version = "1.7.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/peppercorn/default.nix b/pkgs/development/python-modules/peppercorn/default.nix
index 310cc565b21fc..086c5edcee329 100644
--- a/pkgs/development/python-modules/peppercorn/default.nix
+++ b/pkgs/development/python-modules/peppercorn/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "peppercorn";
   version = "0.6";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/percol/default.nix b/pkgs/development/python-modules/percol/default.nix
index 58e7aff5601d3..a1061d8310d4c 100644
--- a/pkgs/development/python-modules/percol/default.nix
+++ b/pkgs/development/python-modules/percol/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "percol";
   version = "unstable-2019-07-24";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "mooz";
diff --git a/pkgs/development/python-modules/permissionedforms/default.nix b/pkgs/development/python-modules/permissionedforms/default.nix
index db4f02bef9158..c317826391ddb 100644
--- a/pkgs/development/python-modules/permissionedforms/default.nix
+++ b/pkgs/development/python-modules/permissionedforms/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "permissionedforms";
   version = "0.1";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     repo = "django-permissionedforms";
diff --git a/pkgs/development/python-modules/persist-queue/default.nix b/pkgs/development/python-modules/persist-queue/default.nix
index 6d29659f8ffd1..9682ac59946b1 100644
--- a/pkgs/development/python-modules/persist-queue/default.nix
+++ b/pkgs/development/python-modules/persist-queue/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "persist-queue";
   version = "0.8.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/persisting-theory/default.nix b/pkgs/development/python-modules/persisting-theory/default.nix
index 0555e53e47401..0890f86fc160c 100644
--- a/pkgs/development/python-modules/persisting-theory/default.nix
+++ b/pkgs/development/python-modules/persisting-theory/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "persisting-theory";
   version = "1.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pexif/default.nix b/pkgs/development/python-modules/pexif/default.nix
index a31d80eed0521..fb61b376021ad 100644
--- a/pkgs/development/python-modules/pexif/default.nix
+++ b/pkgs/development/python-modules/pexif/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "pexif";
   version = "0.15";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pexpect/default.nix b/pkgs/development/python-modules/pexpect/default.nix
index 40d61aec5c52d..ebe63b4a4170b 100644
--- a/pkgs/development/python-modules/pexpect/default.nix
+++ b/pkgs/development/python-modules/pexpect/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage (rec {
   pname = "pexpect";
   version = "4.8.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pgcli/default.nix b/pkgs/development/python-modules/pgcli/default.nix
index 8f7f1e96effed..aff6d3d2149b5 100644
--- a/pkgs/development/python-modules/pgcli/default.nix
+++ b/pkgs/development/python-modules/pgcli/default.nix
@@ -23,6 +23,7 @@
 buildPythonPackage rec {
   pname = "pgcli";
   version = "4.0.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pgpdump/default.nix b/pkgs/development/python-modules/pgpdump/default.nix
index e952ced742c6e..d3f87c9e19476 100644
--- a/pkgs/development/python-modules/pgpdump/default.nix
+++ b/pkgs/development/python-modules/pgpdump/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "pgpdump";
   version = "1.5";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pgsanity/default.nix b/pkgs/development/python-modules/pgsanity/default.nix
index 4660461e91c19..510d5e66bdbb1 100644
--- a/pkgs/development/python-modules/pgsanity/default.nix
+++ b/pkgs/development/python-modules/pgsanity/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "pgsanity";
   version = "0.2.9";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pgspecial/default.nix b/pkgs/development/python-modules/pgspecial/default.nix
index 1a86bce729699..5c4e1bf84a2ac 100644
--- a/pkgs/development/python-modules/pgspecial/default.nix
+++ b/pkgs/development/python-modules/pgspecial/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "pgspecial";
   version = "2.1.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/phe/default.nix b/pkgs/development/python-modules/phe/default.nix
index fa4c43c59c901..e943afa3caeff 100644
--- a/pkgs/development/python-modules/phe/default.nix
+++ b/pkgs/development/python-modules/phe/default.nix
@@ -3,6 +3,7 @@
 let
   pname = "phe";
   version = "1.5.0";
+  format = "setuptools";
 in
 
 buildPythonPackage {
diff --git a/pkgs/development/python-modules/phone-modem/default.nix b/pkgs/development/python-modules/phone-modem/default.nix
index 635d1ce2d850a..8ec54bd84012f 100644
--- a/pkgs/development/python-modules/phone-modem/default.nix
+++ b/pkgs/development/python-modules/phone-modem/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "phone-modem";
   version = "0.1.2";
+  format = "setuptools";
 
   disabled = pythonOlder "3.6";
 
diff --git a/pkgs/development/python-modules/phpserialize/default.nix b/pkgs/development/python-modules/phpserialize/default.nix
index 9323fe6a264fd..5c5d9929100d5 100644
--- a/pkgs/development/python-modules/phpserialize/default.nix
+++ b/pkgs/development/python-modules/phpserialize/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "phpserialize";
   version = "1.3";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/piccata/default.nix b/pkgs/development/python-modules/piccata/default.nix
index b43c5fd4b446a..20bbc0066d23f 100644
--- a/pkgs/development/python-modules/piccata/default.nix
+++ b/pkgs/development/python-modules/piccata/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "piccata";
   version = "2.0.2";
+  format = "setuptools";
 
   disabled = isPy27;
 
diff --git a/pkgs/development/python-modules/piccolo-theme/default.nix b/pkgs/development/python-modules/piccolo-theme/default.nix
index d6697b634504a..ece887f143285 100644
--- a/pkgs/development/python-modules/piccolo-theme/default.nix
+++ b/pkgs/development/python-modules/piccolo-theme/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "piccolo-theme";
   version = "0.19.0";
+  format = "setuptools";
 
   src = fetchPypi {
     pname = "piccolo_theme";
diff --git a/pkgs/development/python-modules/pickleshare/default.nix b/pkgs/development/python-modules/pickleshare/default.nix
index 381f03bdce5cc..d6be608aaa2bb 100644
--- a/pkgs/development/python-modules/pickleshare/default.nix
+++ b/pkgs/development/python-modules/pickleshare/default.nix
@@ -8,6 +8,7 @@
 
 buildPythonPackage rec {
   version = "0.7.5";
+  format = "setuptools";
   pname = "pickleshare";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/picos/default.nix b/pkgs/development/python-modules/picos/default.nix
index a5af53c1b8ccb..5bc5e35c6332e 100644
--- a/pkgs/development/python-modules/picos/default.nix
+++ b/pkgs/development/python-modules/picos/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "picos";
   version = "2.0";
+  format = "setuptools";
 
   src = fetchFromGitLab {
     owner = "picos-api";
diff --git a/pkgs/development/python-modules/picosvg/default.nix b/pkgs/development/python-modules/picosvg/default.nix
index f543b61b2bc9f..87f3eccfdb0ed 100644
--- a/pkgs/development/python-modules/picosvg/default.nix
+++ b/pkgs/development/python-modules/picosvg/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "picosvg";
   version = "0.22.1";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "googlefonts";
diff --git a/pkgs/development/python-modules/pid/default.nix b/pkgs/development/python-modules/pid/default.nix
index f4ce57b3a20d1..de7856accabc5 100644
--- a/pkgs/development/python-modules/pid/default.nix
+++ b/pkgs/development/python-modules/pid/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "pid";
   version = "3.0.4";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/piep/default.nix b/pkgs/development/python-modules/piep/default.nix
index 691733bfb6dfb..0825380a925ba 100644
--- a/pkgs/development/python-modules/piep/default.nix
+++ b/pkgs/development/python-modules/piep/default.nix
@@ -8,6 +8,7 @@
 
 buildPythonPackage rec {
   version = "0.10.0";
+  format = "setuptools";
   pname = "piep";
   disabled = isPy3k;
 
diff --git a/pkgs/development/python-modules/piexif/default.nix b/pkgs/development/python-modules/piexif/default.nix
index 329989232fa42..f2d7dbe2b11ae 100644
--- a/pkgs/development/python-modules/piexif/default.nix
+++ b/pkgs/development/python-modules/piexif/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "piexif";
   version = "1.1.3";
+  format = "setuptools";
 
   # patch does not apply to PyPI sdist due to different line endings
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/pijuice/default.nix b/pkgs/development/python-modules/pijuice/default.nix
index 59f898f7906f5..a42c7ad8c1ede 100644
--- a/pkgs/development/python-modules/pijuice/default.nix
+++ b/pkgs/development/python-modules/pijuice/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "pijuice";
   version = "1.7";
+  format = "setuptools";
   disabled = pythonOlder "3.6";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/pika-pool/default.nix b/pkgs/development/python-modules/pika-pool/default.nix
index 051fdef8fe7d3..0374a5c16d0d9 100644
--- a/pkgs/development/python-modules/pika-pool/default.nix
+++ b/pkgs/development/python-modules/pika-pool/default.nix
@@ -5,6 +5,7 @@
 buildPythonPackage rec {
   pname = "pika-pool";
   version = "0.1.3";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pillowfight/default.nix b/pkgs/development/python-modules/pillowfight/default.nix
index b0a8d6d913c68..097fb810ad88c 100644
--- a/pkgs/development/python-modules/pillowfight/default.nix
+++ b/pkgs/development/python-modules/pillowfight/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "pillowfight";
   version = "0.4";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pinboard/default.nix b/pkgs/development/python-modules/pinboard/default.nix
index 8f177dab8bc36..83fe4a330c3d9 100644
--- a/pkgs/development/python-modules/pinboard/default.nix
+++ b/pkgs/development/python-modules/pinboard/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "pinboard";
   version = "2.1.8";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "lionheart";
diff --git a/pkgs/development/python-modules/pinecone-client/default.nix b/pkgs/development/python-modules/pinecone-client/default.nix
index 62fb96fb31aa8..91ca5ca0e75fa 100644
--- a/pkgs/development/python-modules/pinecone-client/default.nix
+++ b/pkgs/development/python-modules/pinecone-client/default.nix
@@ -14,6 +14,7 @@
 buildPythonPackage rec {
   pname = "pinecone-client";
   version = "2.2.4";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pivy/default.nix b/pkgs/development/python-modules/pivy/default.nix
index 9d0b7f65f6362..ff5a1fdeafa7d 100644
--- a/pkgs/development/python-modules/pivy/default.nix
+++ b/pkgs/development/python-modules/pivy/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "pivy";
   version = "0.6.8";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "coin3d";
diff --git a/pkgs/development/python-modules/pixcat/default.nix b/pkgs/development/python-modules/pixcat/default.nix
index 90fdae5dcf03e..b5629cebb937e 100644
--- a/pkgs/development/python-modules/pixcat/default.nix
+++ b/pkgs/development/python-modules/pixcat/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "pixcat";
   version = "0.1.4";
+  format = "setuptools";
 
   disabled = pythonOlder "3.7";
 
diff --git a/pkgs/development/python-modules/pkce/default.nix b/pkgs/development/python-modules/pkce/default.nix
index ecd128744d072..e302e1c978ca0 100644
--- a/pkgs/development/python-modules/pkce/default.nix
+++ b/pkgs/development/python-modules/pkce/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "pkce";
   version = "1.0.3";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "RomeoDespres";
diff --git a/pkgs/development/python-modules/pkginfo2/default.nix b/pkgs/development/python-modules/pkginfo2/default.nix
index 08eee37498bb2..0c841adf406a3 100644
--- a/pkgs/development/python-modules/pkginfo2/default.nix
+++ b/pkgs/development/python-modules/pkginfo2/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "pkginfo2";
   version = "30.0.0";
+  format = "setuptools";
 
   disabled = pythonOlder "3.7";
 
diff --git a/pkgs/development/python-modules/pkuseg/default.nix b/pkgs/development/python-modules/pkuseg/default.nix
index 474d66dafc63b..1d25692cb5b20 100644
--- a/pkgs/development/python-modules/pkuseg/default.nix
+++ b/pkgs/development/python-modules/pkuseg/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "pkuseg";
   version = "0.0.25";
+  format = "setuptools";
 
   disabled = !isPy3k || pythonAtLeast "3.9";
 
diff --git a/pkgs/development/python-modules/plantuml/default.nix b/pkgs/development/python-modules/plantuml/default.nix
index b9d7c15f8346f..1053403dcf71d 100644
--- a/pkgs/development/python-modules/plantuml/default.nix
+++ b/pkgs/development/python-modules/plantuml/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage {
   pname = "plantuml";
   version = "0.3.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "dougn";
diff --git a/pkgs/development/python-modules/plaster-pastedeploy/default.nix b/pkgs/development/python-modules/plaster-pastedeploy/default.nix
index 9e6263351daaa..722d06a103778 100644
--- a/pkgs/development/python-modules/plaster-pastedeploy/default.nix
+++ b/pkgs/development/python-modules/plaster-pastedeploy/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "plaster-pastedeploy";
   version = "1.0.1";
+  format = "setuptools";
 
   src = fetchPypi {
     pname = "plaster_pastedeploy";
diff --git a/pkgs/development/python-modules/plaster/default.nix b/pkgs/development/python-modules/plaster/default.nix
index f3ba127b0a926..b0ce5c418df45 100644
--- a/pkgs/development/python-modules/plaster/default.nix
+++ b/pkgs/development/python-modules/plaster/default.nix
@@ -5,6 +5,7 @@
 buildPythonPackage rec {
   pname = "plaster";
   version = "1.1.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/playsound/default.nix b/pkgs/development/python-modules/playsound/default.nix
index 799bf70457bf9..0eb7e56c7b2be 100644
--- a/pkgs/development/python-modules/playsound/default.nix
+++ b/pkgs/development/python-modules/playsound/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "playsound";
   version = "1.3.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "TaylorSMarks";
diff --git a/pkgs/development/python-modules/plexauth/default.nix b/pkgs/development/python-modules/plexauth/default.nix
index c7c9c2ba5dbd1..fd7f11e14d27e 100644
--- a/pkgs/development/python-modules/plexauth/default.nix
+++ b/pkgs/development/python-modules/plexauth/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "plexauth";
   version = "0.0.6";
+  format = "setuptools";
   disabled = isPy27;
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/plotly/default.nix b/pkgs/development/python-modules/plotly/default.nix
index 4698a84cefb15..fc2c8b49069d3 100644
--- a/pkgs/development/python-modules/plotly/default.nix
+++ b/pkgs/development/python-modules/plotly/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "plotly";
   version = "5.16.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pluginbase/default.nix b/pkgs/development/python-modules/pluginbase/default.nix
index f90b4b415300b..be228d2318655 100644
--- a/pkgs/development/python-modules/pluginbase/default.nix
+++ b/pkgs/development/python-modules/pluginbase/default.nix
@@ -2,6 +2,7 @@
 
 buildPythonPackage rec {
   version = "1.0.1";
+  format = "setuptools";
   pname = "pluginbase";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/plugnplay/default.nix b/pkgs/development/python-modules/plugnplay/default.nix
index a0eda76e4ddf6..1b8449ffe7cec 100644
--- a/pkgs/development/python-modules/plugnplay/default.nix
+++ b/pkgs/development/python-modules/plugnplay/default.nix
@@ -5,6 +5,7 @@
 buildPythonPackage rec {
   pname = "plugnplay";
   version = "0.5.4";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/ply/default.nix b/pkgs/development/python-modules/ply/default.nix
index e177ce709171e..fca97226d6775 100644
--- a/pkgs/development/python-modules/ply/default.nix
+++ b/pkgs/development/python-modules/ply/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "ply";
   version = "3.11";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/plyer/default.nix b/pkgs/development/python-modules/plyer/default.nix
index 5b8bc870b838d..c6af90310c7b5 100644
--- a/pkgs/development/python-modules/plyer/default.nix
+++ b/pkgs/development/python-modules/plyer/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "plyer";
   version = "2.1.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "kivy";
diff --git a/pkgs/development/python-modules/plyfile/default.nix b/pkgs/development/python-modules/plyfile/default.nix
index 20495ba0dd012..050d6ef56f6bc 100644
--- a/pkgs/development/python-modules/plyfile/default.nix
+++ b/pkgs/development/python-modules/plyfile/default.nix
@@ -4,6 +4,7 @@
 buildPythonPackage rec {
   pname = "plyfile";
   version = "1.0.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/plyvel/default.nix b/pkgs/development/python-modules/plyvel/default.nix
index 2d412c12d16ec..d8293f85a9bcf 100644
--- a/pkgs/development/python-modules/plyvel/default.nix
+++ b/pkgs/development/python-modules/plyvel/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "plyvel";
   version = "1.5.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pmsensor/default.nix b/pkgs/development/python-modules/pmsensor/default.nix
index 1d64852f281e3..48156a3eae95c 100644
--- a/pkgs/development/python-modules/pmsensor/default.nix
+++ b/pkgs/development/python-modules/pmsensor/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "pmsensor";
   version = "0.4";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pmw/default.nix b/pkgs/development/python-modules/pmw/default.nix
index de33eecf0886c..ab9f3fb60b286 100644
--- a/pkgs/development/python-modules/pmw/default.nix
+++ b/pkgs/development/python-modules/pmw/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "pmw";
   version = "2.1.1";
+  format = "setuptools";
 
   src = fetchPypi {
     pname = "Pmw";
diff --git a/pkgs/development/python-modules/pnglatex/default.nix b/pkgs/development/python-modules/pnglatex/default.nix
index 579eb523d10ce..d953678942bfb 100644
--- a/pkgs/development/python-modules/pnglatex/default.nix
+++ b/pkgs/development/python-modules/pnglatex/default.nix
@@ -4,6 +4,7 @@ buildPythonPackage rec {
 
   pname = "pnglatex";
   version = "1.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pocket/default.nix b/pkgs/development/python-modules/pocket/default.nix
index e5a2d464bde8f..799f5ef261fa5 100644
--- a/pkgs/development/python-modules/pocket/default.nix
+++ b/pkgs/development/python-modules/pocket/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "pocket";
   version = "0.3.6";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/podcats/default.nix b/pkgs/development/python-modules/podcats/default.nix
index 48504c8a3ee26..ba4778123ae9e 100644
--- a/pkgs/development/python-modules/podcats/default.nix
+++ b/pkgs/development/python-modules/podcats/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "podcats";
   version = "0.5.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "jakubroztocil";
diff --git a/pkgs/development/python-modules/poetry-semver/default.nix b/pkgs/development/python-modules/poetry-semver/default.nix
index 8c0c11f99efdd..422dbd04f881e 100644
--- a/pkgs/development/python-modules/poetry-semver/default.nix
+++ b/pkgs/development/python-modules/poetry-semver/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "poetry-semver";
   version = "0.1.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/polarizationsolver/default.nix b/pkgs/development/python-modules/polarizationsolver/default.nix
index d7385bd9f6420..aebc74ede9ced 100644
--- a/pkgs/development/python-modules/polarizationsolver/default.nix
+++ b/pkgs/development/python-modules/polarizationsolver/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "polarizationsolver";
   version = "unstable-2021-11-02";
+  format = "setuptools";
 
   src = fetchFromGitLab {
     owner = "reinholdt";
diff --git a/pkgs/development/python-modules/polib/default.nix b/pkgs/development/python-modules/polib/default.nix
index c96b90b6c5211..73276d9b65993 100644
--- a/pkgs/development/python-modules/polib/default.nix
+++ b/pkgs/development/python-modules/polib/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "polib";
   version = "1.2.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/ponywhoosh/default.nix b/pkgs/development/python-modules/ponywhoosh/default.nix
index 589be17b0163e..2a905326cbc22 100644
--- a/pkgs/development/python-modules/ponywhoosh/default.nix
+++ b/pkgs/development/python-modules/ponywhoosh/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "ponywhoosh";
   version = "1.7.8";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pook/default.nix b/pkgs/development/python-modules/pook/default.nix
index 79d3eebf93e5c..1a96522844d4e 100644
--- a/pkgs/development/python-modules/pook/default.nix
+++ b/pkgs/development/python-modules/pook/default.nix
@@ -14,6 +14,7 @@
 buildPythonPackage rec {
   pname = "pook";
   version = "1.1.1";
+  format = "setuptools";
   disabled = pythonOlder "3.5";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/poolsense/default.nix b/pkgs/development/python-modules/poolsense/default.nix
index 53d1422997070..85c8a8ec518f5 100644
--- a/pkgs/development/python-modules/poolsense/default.nix
+++ b/pkgs/development/python-modules/poolsense/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "poolsense";
   version = "0.1.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/power/default.nix b/pkgs/development/python-modules/power/default.nix
index 18784f88ba15b..7d82d8e8acb63 100644
--- a/pkgs/development/python-modules/power/default.nix
+++ b/pkgs/development/python-modules/power/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "power";
   version = "1.4";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/powerline-mem-segment/default.nix b/pkgs/development/python-modules/powerline-mem-segment/default.nix
index 7bc38f2227aee..64eae31c0a250 100644
--- a/pkgs/development/python-modules/powerline-mem-segment/default.nix
+++ b/pkgs/development/python-modules/powerline-mem-segment/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "powerline-mem-segment";
   version = "2.4.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/powerline/default.nix b/pkgs/development/python-modules/powerline/default.nix
index c7e0c8565c0aa..5516db843bcfc 100644
--- a/pkgs/development/python-modules/powerline/default.nix
+++ b/pkgs/development/python-modules/powerline/default.nix
@@ -15,6 +15,7 @@
 buildPythonPackage rec {
   version  = "2.8.3";
   pname = "powerline";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = pname;
diff --git a/pkgs/development/python-modules/poyo/default.nix b/pkgs/development/python-modules/poyo/default.nix
index b7963258f3381..a4eaad98b8dd9 100644
--- a/pkgs/development/python-modules/poyo/default.nix
+++ b/pkgs/development/python-modules/poyo/default.nix
@@ -5,6 +5,7 @@
 
 buildPythonPackage rec {
   version = "0.5.0";
+  format = "setuptools";
   pname = "poyo";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/ppdeep/default.nix b/pkgs/development/python-modules/ppdeep/default.nix
index bbb5c3fc923c9..4ea7033b11f39 100644
--- a/pkgs/development/python-modules/ppdeep/default.nix
+++ b/pkgs/development/python-modules/ppdeep/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "ppdeep";
   version = "20200505";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pplpy/default.nix b/pkgs/development/python-modules/pplpy/default.nix
index 333c0df0a274c..ec9bddb5ec99c 100644
--- a/pkgs/development/python-modules/pplpy/default.nix
+++ b/pkgs/development/python-modules/pplpy/default.nix
@@ -14,6 +14,7 @@
 buildPythonPackage rec {
   pname = "pplpy";
   version = "0.8.9";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pproxy/default.nix b/pkgs/development/python-modules/pproxy/default.nix
index 0673a3f8dba3b..e37c43baf34b6 100644
--- a/pkgs/development/python-modules/pproxy/default.nix
+++ b/pkgs/development/python-modules/pproxy/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "pproxy";
   version = "2.3.7";
+  format = "setuptools";
 
   disabled = isPy27;
 
diff --git a/pkgs/development/python-modules/pq/default.nix b/pkgs/development/python-modules/pq/default.nix
index 320c264acaacb..cc65a00759981 100644
--- a/pkgs/development/python-modules/pq/default.nix
+++ b/pkgs/development/python-modules/pq/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "pq";
   version = "1.9.1";
+  format = "setuptools";
   disabled = isPy27;
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/preggy/default.nix b/pkgs/development/python-modules/preggy/default.nix
index cddca33b84baf..a69044eb14ec7 100644
--- a/pkgs/development/python-modules/preggy/default.nix
+++ b/pkgs/development/python-modules/preggy/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "preggy";
   version = "1.4.4";
+  format = "setuptools";
 
   propagatedBuildInputs = [ six unidecode ];
   nativeCheckInputs = [ nose yanc ];
diff --git a/pkgs/development/python-modules/premailer/default.nix b/pkgs/development/python-modules/premailer/default.nix
index 21214b5fe7526..2143ad2edc2a8 100644
--- a/pkgs/development/python-modules/premailer/default.nix
+++ b/pkgs/development/python-modules/premailer/default.nix
@@ -5,6 +5,7 @@
 buildPythonPackage rec {
   pname = "premailer";
   version = "3.10.0";
+  format = "setuptools";
   disabled = isPy27; # no longer compatible with urllib
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/primecountpy/default.nix b/pkgs/development/python-modules/primecountpy/default.nix
index c2ad9ca512b02..463a0cf50be64 100644
--- a/pkgs/development/python-modules/primecountpy/default.nix
+++ b/pkgs/development/python-modules/primecountpy/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "primecountpy";
   version = "0.1.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/prison/default.nix b/pkgs/development/python-modules/prison/default.nix
index d70808d97218b..e85ca0f7eb600 100644
--- a/pkgs/development/python-modules/prison/default.nix
+++ b/pkgs/development/python-modules/prison/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "prison";
   version = "0.1.3";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "betodealmeida";
diff --git a/pkgs/development/python-modules/proboscis/default.nix b/pkgs/development/python-modules/proboscis/default.nix
index a2a1d04ebe0ed..f6285605c3998 100644
--- a/pkgs/development/python-modules/proboscis/default.nix
+++ b/pkgs/development/python-modules/proboscis/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "proboscis";
   version = "1.2.6.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/process-tests/default.nix b/pkgs/development/python-modules/process-tests/default.nix
index 5f50b2a4d1809..436ca00267584 100644
--- a/pkgs/development/python-modules/process-tests/default.nix
+++ b/pkgs/development/python-modules/process-tests/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "process-tests";
   version = "2.1.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/prodict/default.nix b/pkgs/development/python-modules/prodict/default.nix
index e3cc7564ef8b8..b793c27729853 100644
--- a/pkgs/development/python-modules/prodict/default.nix
+++ b/pkgs/development/python-modules/prodict/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname   = "prodict";
   version = "0.8.6";
+  format = "setuptools";
   disabled = pythonOlder "3.7";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/proglog/default.nix b/pkgs/development/python-modules/proglog/default.nix
index d22951ac7e2b2..b8e327e91c48b 100644
--- a/pkgs/development/python-modules/proglog/default.nix
+++ b/pkgs/development/python-modules/proglog/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "proglog";
   version = "0.1.10";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/progress/default.nix b/pkgs/development/python-modules/progress/default.nix
index 192841994ec84..51c707bdde91d 100644
--- a/pkgs/development/python-modules/progress/default.nix
+++ b/pkgs/development/python-modules/progress/default.nix
@@ -6,6 +6,7 @@
 
 buildPythonPackage rec {
   version = "1.6";
+  format = "setuptools";
   pname = "progress";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/progressbar/default.nix b/pkgs/development/python-modules/progressbar/default.nix
index 68967ecf6533a..2a8f85893a52d 100644
--- a/pkgs/development/python-modules/progressbar/default.nix
+++ b/pkgs/development/python-modules/progressbar/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "progressbar";
   version = "2.5";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/progressbar33/default.nix b/pkgs/development/python-modules/progressbar33/default.nix
index a483a6001f000..4ed2e42eb161f 100644
--- a/pkgs/development/python-modules/progressbar33/default.nix
+++ b/pkgs/development/python-modules/progressbar33/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "progressbar33";
   version = "2.4";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/prometheus-flask-exporter/default.nix b/pkgs/development/python-modules/prometheus-flask-exporter/default.nix
index 4b845b3789be4..b2acd8e5bbdd8 100644
--- a/pkgs/development/python-modules/prometheus-flask-exporter/default.nix
+++ b/pkgs/development/python-modules/prometheus-flask-exporter/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "prometheus-flask-exporter";
   version = "0.22.4";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "rycus86";
diff --git a/pkgs/development/python-modules/property-manager/default.nix b/pkgs/development/python-modules/property-manager/default.nix
index 451d6f79091bc..f293c2f13b355 100644
--- a/pkgs/development/python-modules/property-manager/default.nix
+++ b/pkgs/development/python-modules/property-manager/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "property-manager";
   version = "3.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "xolox";
diff --git a/pkgs/development/python-modules/protego/default.nix b/pkgs/development/python-modules/protego/default.nix
index 7ff0690f3a580..2a4e89cc60711 100644
--- a/pkgs/development/python-modules/protego/default.nix
+++ b/pkgs/development/python-modules/protego/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "protego";
   version = "0.3.0";
+  format = "setuptools";
 
   disabled = pythonOlder "3.7";
 
diff --git a/pkgs/development/python-modules/proto-plus/default.nix b/pkgs/development/python-modules/proto-plus/default.nix
index d75842e507a2c..a6c49c51b7223 100644
--- a/pkgs/development/python-modules/proto-plus/default.nix
+++ b/pkgs/development/python-modules/proto-plus/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "proto-plus";
   version = "1.22.3";
+  format = "setuptools";
   disabled = !isPy3k;
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/protobuf/default.nix b/pkgs/development/python-modules/protobuf/default.nix
index 3a42754de7783..f2d2d52f2c8fc 100644
--- a/pkgs/development/python-modules/protobuf/default.nix
+++ b/pkgs/development/python-modules/protobuf/default.nix
@@ -22,6 +22,7 @@ buildPythonPackage {
 
   # protobuf 21 corresponds with its python library 4.21
   version = "4.${protobufVersionMajor}.${protobufVersionMinor}";
+  format = "setuptools";
 
   sourceRoot = "${protobuf.src.name}/python";
 
diff --git a/pkgs/development/python-modules/protobuf3-to-dict/default.nix b/pkgs/development/python-modules/protobuf3-to-dict/default.nix
index ffc21c1428fe1..4160f7760a0c4 100644
--- a/pkgs/development/python-modules/protobuf3-to-dict/default.nix
+++ b/pkgs/development/python-modules/protobuf3-to-dict/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "protobuf3-to-dict";
   version = "0.1.5";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/proton-client/default.nix b/pkgs/development/python-modules/proton-client/default.nix
index ae29bf631a518..c8714a741a478 100644
--- a/pkgs/development/python-modules/proton-client/default.nix
+++ b/pkgs/development/python-modules/proton-client/default.nix
@@ -15,6 +15,7 @@
 buildPythonPackage rec {
   pname = "proton-client";
   version = "0.7.1";
+  format = "setuptools";
   disabled = pythonOlder "3.7";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/protonup-ng/default.nix b/pkgs/development/python-modules/protonup-ng/default.nix
index f79285ce96a7a..9bc10743e7383 100644
--- a/pkgs/development/python-modules/protonup-ng/default.nix
+++ b/pkgs/development/python-modules/protonup-ng/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "protonup-ng";
   version = "0.2.1";
+  format = "setuptools";
   disabled = pythonOlder "3.6";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/protonvpn-nm-lib/default.nix b/pkgs/development/python-modules/protonvpn-nm-lib/default.nix
index dee0b8cc6a857..2c1818434ac42 100644
--- a/pkgs/development/python-modules/protonvpn-nm-lib/default.nix
+++ b/pkgs/development/python-modules/protonvpn-nm-lib/default.nix
@@ -22,6 +22,7 @@
 buildPythonPackage rec {
   pname = "protonvpn-nm-lib";
   version = "3.16.0";
+  format = "setuptools";
   disabled = pythonOlder "3.7";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/prov/default.nix b/pkgs/development/python-modules/prov/default.nix
index 91b7e412b5815..64e63b9c954b8 100644
--- a/pkgs/development/python-modules/prov/default.nix
+++ b/pkgs/development/python-modules/prov/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "prov";
   version = "2.0.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/prox-tv/default.nix b/pkgs/development/python-modules/prox-tv/default.nix
index 869ac7457c76e..67f9be4dba4ca 100644
--- a/pkgs/development/python-modules/prox-tv/default.nix
+++ b/pkgs/development/python-modules/prox-tv/default.nix
@@ -12,6 +12,7 @@
 buildPythonPackage {
   pname = "prox-tv";
   version = "3.3.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "albarji";
diff --git a/pkgs/development/python-modules/psautohint/default.nix b/pkgs/development/python-modules/psautohint/default.nix
index f2b5735083b2d..0702d4891cbc9 100644
--- a/pkgs/development/python-modules/psautohint/default.nix
+++ b/pkgs/development/python-modules/psautohint/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "psautohint";
   version = "2.4.0";
+  format = "setuptools";
 
   disabled = pythonOlder "3.7";
 
diff --git a/pkgs/development/python-modules/psycopg2cffi/default.nix b/pkgs/development/python-modules/psycopg2cffi/default.nix
index a504c8484ab24..411630135acc9 100644
--- a/pkgs/development/python-modules/psycopg2cffi/default.nix
+++ b/pkgs/development/python-modules/psycopg2cffi/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "psycopg2cffi";
   version = "2.8.1";
+  format = "setuptools";
 
   # NB: This is a fork.
   # The original repo exists at https://github.com/chtd/psycopg2cffi, however
diff --git a/pkgs/development/python-modules/ptable/default.nix b/pkgs/development/python-modules/ptable/default.nix
index 169f08fb3594c..7a3980ceb9b9a 100644
--- a/pkgs/development/python-modules/ptable/default.nix
+++ b/pkgs/development/python-modules/ptable/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage {
   pname = "ptable";
   version = "unstable-2019-06-14";
+  format = "setuptools";
 
   # https://github.com/kxxoling/PTable/issues/27
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/ptest/default.nix b/pkgs/development/python-modules/ptest/default.nix
index 2a4180a4cbeda..1b063e784a9db 100644
--- a/pkgs/development/python-modules/ptest/default.nix
+++ b/pkgs/development/python-modules/ptest/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "ptest";
   version =  "1.7.4";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "KarlGong";
diff --git a/pkgs/development/python-modules/ptyprocess/default.nix b/pkgs/development/python-modules/ptyprocess/default.nix
index 496f8161e7923..a987db97d547a 100644
--- a/pkgs/development/python-modules/ptyprocess/default.nix
+++ b/pkgs/development/python-modules/ptyprocess/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "ptyprocess";
   version = "0.7.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/publicsuffix/default.nix b/pkgs/development/python-modules/publicsuffix/default.nix
index 3f86abf0ea143..9de169f696dd1 100644
--- a/pkgs/development/python-modules/publicsuffix/default.nix
+++ b/pkgs/development/python-modules/publicsuffix/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "publicsuffix";
   version = "1.1.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/publicsuffix2/default.nix b/pkgs/development/python-modules/publicsuffix2/default.nix
index 915c1d98cee94..064dc3f5f94f8 100644
--- a/pkgs/development/python-modules/publicsuffix2/default.nix
+++ b/pkgs/development/python-modules/publicsuffix2/default.nix
@@ -7,6 +7,7 @@ buildPythonPackage {
   # tags have dashes, while the library version does not
   # see https://github.com/nexB/python-publicsuffix2/issues/12
   version = lib.replaceStrings ["-"] [""] tagVersion;
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "nexB";
diff --git a/pkgs/development/python-modules/pubnubsub-handler/default.nix b/pkgs/development/python-modules/pubnubsub-handler/default.nix
index 32ad2a8e1b8d2..8d8c8da9620e3 100644
--- a/pkgs/development/python-modules/pubnubsub-handler/default.nix
+++ b/pkgs/development/python-modules/pubnubsub-handler/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "pubnubsub-handler";
   version = "1.0.9";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pulsectl/default.nix b/pkgs/development/python-modules/pulsectl/default.nix
index bddb4b686b2e5..5b87a24ddf551 100644
--- a/pkgs/development/python-modules/pulsectl/default.nix
+++ b/pkgs/development/python-modules/pulsectl/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "pulsectl";
   version = "23.5.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pulumi/default.nix b/pkgs/development/python-modules/pulumi/default.nix
index 94a940f8a9fec..b61bc41505db4 100644
--- a/pkgs/development/python-modules/pulumi/default.nix
+++ b/pkgs/development/python-modules/pulumi/default.nix
@@ -15,6 +15,7 @@ buildPythonPackage rec {
   inherit (pulumi) version src;
 
   pname = "pulumi";
+  format = "setuptools";
 
   disabled = isPy27;
 
diff --git a/pkgs/development/python-modules/pure-cdb/default.nix b/pkgs/development/python-modules/pure-cdb/default.nix
index ea25ba2f595fd..f8df017c9b18c 100644
--- a/pkgs/development/python-modules/pure-cdb/default.nix
+++ b/pkgs/development/python-modules/pure-cdb/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "pure-cdb";
   version = "4.0.0";
+  format = "setuptools";
   disabled = pythonOlder "3.4";
 
   # Archive on pypi has no tests.
diff --git a/pkgs/development/python-modules/pure-python-adb-homeassistant/default.nix b/pkgs/development/python-modules/pure-python-adb-homeassistant/default.nix
index 8e40d182212dc..6a734f93ab996 100644
--- a/pkgs/development/python-modules/pure-python-adb-homeassistant/default.nix
+++ b/pkgs/development/python-modules/pure-python-adb-homeassistant/default.nix
@@ -5,6 +5,7 @@
 buildPythonPackage rec {
   pname = "pure-python-adb-homeassistant";
   version = "0.1.7.dev0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pure-python-adb/default.nix b/pkgs/development/python-modules/pure-python-adb/default.nix
index 31ec5d5091180..531e1c30a1ef9 100644
--- a/pkgs/development/python-modules/pure-python-adb/default.nix
+++ b/pkgs/development/python-modules/pure-python-adb/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "pure-python-adb";
   version = "0.3.0.dev0";
+  format = "setuptools";
 
   disabled = pythonOlder "3.6";
 
diff --git a/pkgs/development/python-modules/purepng/default.nix b/pkgs/development/python-modules/purepng/default.nix
index 156f5d4bc2228..a147f0a55306a 100644
--- a/pkgs/development/python-modules/purepng/default.nix
+++ b/pkgs/development/python-modules/purepng/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage {
   pname = "purepng";
   version = "0.2.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "Scondo";
diff --git a/pkgs/development/python-modules/purl/default.nix b/pkgs/development/python-modules/purl/default.nix
index 6c180222e88e2..8e0ba9c2eb5a6 100644
--- a/pkgs/development/python-modules/purl/default.nix
+++ b/pkgs/development/python-modules/purl/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "purl";
   version = "1.6";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "codeinthehole";
diff --git a/pkgs/development/python-modules/push-receiver/default.nix b/pkgs/development/python-modules/push-receiver/default.nix
index c8ab6b64eccf6..ef73b6d0b3c45 100644
--- a/pkgs/development/python-modules/push-receiver/default.nix
+++ b/pkgs/development/python-modules/push-receiver/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "push-receiver";
   version = "0.1.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit version;
diff --git a/pkgs/development/python-modules/pushover-complete/default.nix b/pkgs/development/python-modules/pushover-complete/default.nix
index 33741f9f29246..f660e23bd0198 100644
--- a/pkgs/development/python-modules/pushover-complete/default.nix
+++ b/pkgs/development/python-modules/pushover-complete/default.nix
@@ -13,6 +13,7 @@
 buildPythonPackage rec {
   pname = "pushover-complete";
   version = "1.1.1";
+  format = "setuptools";
   disabled = isPy27;
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/pvextractor/default.nix b/pkgs/development/python-modules/pvextractor/default.nix
index efee87277cb5a..592a5c107dad7 100644
--- a/pkgs/development/python-modules/pvextractor/default.nix
+++ b/pkgs/development/python-modules/pvextractor/default.nix
@@ -18,6 +18,7 @@
 buildPythonPackage rec {
   pname = "pvextractor";
   version = "0.4";
+  format = "setuptools";
 
   disabled = pythonOlder "3.5";
 
diff --git a/pkgs/development/python-modules/pweave/default.nix b/pkgs/development/python-modules/pweave/default.nix
index bea63909ab5bf..2c85434ac6bcf 100644
--- a/pkgs/development/python-modules/pweave/default.nix
+++ b/pkgs/development/python-modules/pweave/default.nix
@@ -13,6 +13,7 @@
 buildPythonPackage rec {
   pname = "pweave";
   version = "0.30.3";
+  format = "setuptools";
 
   src = fetchPypi {
     pname = "Pweave";
diff --git a/pkgs/development/python-modules/pwntools/default.nix b/pkgs/development/python-modules/pwntools/default.nix
index 32c8b966ad585..4fcb8588147ff 100644
--- a/pkgs/development/python-modules/pwntools/default.nix
+++ b/pkgs/development/python-modules/pwntools/default.nix
@@ -30,6 +30,7 @@ in
 buildPythonPackage rec {
   pname = "pwntools";
   version = "4.11.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pxml/default.nix b/pkgs/development/python-modules/pxml/default.nix
index 5ef283a26cccc..360a761d88972 100644
--- a/pkgs/development/python-modules/pxml/default.nix
+++ b/pkgs/development/python-modules/pxml/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "pxml";
   version = "0.2.13";
+  format = "setuptools";
   disabled = pythonAtLeast "3.8";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/py-air-control-exporter/default.nix b/pkgs/development/python-modules/py-air-control-exporter/default.nix
index 446edb4221ebb..6cf165d8b0937 100644
--- a/pkgs/development/python-modules/py-air-control-exporter/default.nix
+++ b/pkgs/development/python-modules/py-air-control-exporter/default.nix
@@ -13,6 +13,7 @@
 buildPythonPackage rec {
   pname = "py-air-control-exporter";
   version = "0.3.1";
+  format = "setuptools";
   disabled = isPy27;
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/py-air-control/default.nix b/pkgs/development/python-modules/py-air-control/default.nix
index 77b61123d9e0c..47470eb48fe9e 100644
--- a/pkgs/development/python-modules/py-air-control/default.nix
+++ b/pkgs/development/python-modules/py-air-control/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "py-air-control";
   version = "2.1.0";
+  format = "setuptools";
   disabled = isPy27;
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/py-cid/default.nix b/pkgs/development/python-modules/py-cid/default.nix
index 9e34693eb021d..947583f0a7b3f 100644
--- a/pkgs/development/python-modules/py-cid/default.nix
+++ b/pkgs/development/python-modules/py-cid/default.nix
@@ -14,6 +14,7 @@
 buildPythonPackage rec {
   pname = "py-cid";
   version = "0.3.0";
+  format = "setuptools";
   disabled = pythonOlder "3.5";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/py-deprecate/default.nix b/pkgs/development/python-modules/py-deprecate/default.nix
index 4684b51d79a96..de7e506c0db31 100644
--- a/pkgs/development/python-modules/py-deprecate/default.nix
+++ b/pkgs/development/python-modules/py-deprecate/default.nix
@@ -8,6 +8,7 @@
 let
   pname = "py-deprecate";
   version = "0.3.2";
+  format = "setuptools";
 in
 buildPythonPackage {
   inherit pname version;
diff --git a/pkgs/development/python-modules/py-ecc/default.nix b/pkgs/development/python-modules/py-ecc/default.nix
index 9a7d1c3720c8f..7845bfe175014 100644
--- a/pkgs/development/python-modules/py-ecc/default.nix
+++ b/pkgs/development/python-modules/py-ecc/default.nix
@@ -12,6 +12,7 @@
 buildPythonPackage rec {
   pname = "py-ecc";
   version = "6.0.0";
+  format = "setuptools";
   disabled = pythonOlder "3.6";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/py-eth-sig-utils/default.nix b/pkgs/development/python-modules/py-eth-sig-utils/default.nix
index 8ede11e359031..ed92c9c2e41eb 100644
--- a/pkgs/development/python-modules/py-eth-sig-utils/default.nix
+++ b/pkgs/development/python-modules/py-eth-sig-utils/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "py-eth-sig-utils";
   version = "0.4.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "rmeissner";
diff --git a/pkgs/development/python-modules/py-expression-eval/default.nix b/pkgs/development/python-modules/py-expression-eval/default.nix
index 6aee63effb343..13797e3adc784 100644
--- a/pkgs/development/python-modules/py-expression-eval/default.nix
+++ b/pkgs/development/python-modules/py-expression-eval/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "py-expression-eval";
   version = "0.3.14";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "axiacore";
diff --git a/pkgs/development/python-modules/py-libzfs/default.nix b/pkgs/development/python-modules/py-libzfs/default.nix
index d148e539d3fff..d22e931cd9373 100644
--- a/pkgs/development/python-modules/py-libzfs/default.nix
+++ b/pkgs/development/python-modules/py-libzfs/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "py-libzfs";
   version = "22.12.4.2";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "truenas";
diff --git a/pkgs/development/python-modules/py-lru-cache/default.nix b/pkgs/development/python-modules/py-lru-cache/default.nix
index d2057d2cf9801..85045a156bd5e 100644
--- a/pkgs/development/python-modules/py-lru-cache/default.nix
+++ b/pkgs/development/python-modules/py-lru-cache/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "py-lru-cache";
   version = "0.1.4";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit version;
diff --git a/pkgs/development/python-modules/py-multiaddr/default.nix b/pkgs/development/python-modules/py-multiaddr/default.nix
index b631dbdc316cb..28ee3cffb9172 100644
--- a/pkgs/development/python-modules/py-multiaddr/default.nix
+++ b/pkgs/development/python-modules/py-multiaddr/default.nix
@@ -14,6 +14,7 @@
 buildPythonPackage rec {
   pname = "py-multiaddr";
   version = "0.0.9";
+  format = "setuptools";
   disabled = pythonOlder "3.5";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/py-sonic/default.nix b/pkgs/development/python-modules/py-sonic/default.nix
index a3e7cd5036086..ec0da2c3ab3bf 100644
--- a/pkgs/development/python-modules/py-sonic/default.nix
+++ b/pkgs/development/python-modules/py-sonic/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "py-sonic";
   version = "1.0.0";
+  format = "setuptools";
   disabled = isPy27;
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/py-ubjson/default.nix b/pkgs/development/python-modules/py-ubjson/default.nix
index 5cb8cfc40220d..175b635257619 100644
--- a/pkgs/development/python-modules/py-ubjson/default.nix
+++ b/pkgs/development/python-modules/py-ubjson/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "py-ubjson";
   version = "0.16.1";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "Iotic-Labs";
diff --git a/pkgs/development/python-modules/py/default.nix b/pkgs/development/python-modules/py/default.nix
index c1cf60ca4d779..3dec18b6e0fc7 100644
--- a/pkgs/development/python-modules/py/default.nix
+++ b/pkgs/development/python-modules/py/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "py";
   version = "1.11.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/py2bit/default.nix b/pkgs/development/python-modules/py2bit/default.nix
index 7699ccab3a2ee..9f45e4e2d9e35 100644
--- a/pkgs/development/python-modules/py2bit/default.nix
+++ b/pkgs/development/python-modules/py2bit/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "py2bit";
   version = "0.3.0";
+  format = "setuptools";
 
   checkInput = [ pytest ];
 
diff --git a/pkgs/development/python-modules/py3dns/default.nix b/pkgs/development/python-modules/py3dns/default.nix
index 12297b9a6f78b..5e8027bb60060 100644
--- a/pkgs/development/python-modules/py3dns/default.nix
+++ b/pkgs/development/python-modules/py3dns/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "py3dns";
   version = "3.2.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/py4j/default.nix b/pkgs/development/python-modules/py4j/default.nix
index 7365db7cd3007..fa7fb2cee1db1 100644
--- a/pkgs/development/python-modules/py4j/default.nix
+++ b/pkgs/development/python-modules/py4j/default.nix
@@ -4,6 +4,7 @@ buildPythonPackage rec {
   pname = "py4j";
 
   version = "0.10.9.7";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pyacoustid/default.nix b/pkgs/development/python-modules/pyacoustid/default.nix
index 6bfa6900e78a8..c5428a30bda80 100644
--- a/pkgs/development/python-modules/pyacoustid/default.nix
+++ b/pkgs/development/python-modules/pyacoustid/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "pyacoustid";
   version = "1.3.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pyaehw4a1/default.nix b/pkgs/development/python-modules/pyaehw4a1/default.nix
index 0aa37cbae1e51..2f500ea91a226 100644
--- a/pkgs/development/python-modules/pyaehw4a1/default.nix
+++ b/pkgs/development/python-modules/pyaehw4a1/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "pyaehw4a1";
   version = "0.3.9";
+  format = "setuptools";
 
   disabled = isPy27;
 
diff --git a/pkgs/development/python-modules/pyaes/default.nix b/pkgs/development/python-modules/pyaes/default.nix
index 2674211479fd7..4d98e7cfac63f 100644
--- a/pkgs/development/python-modules/pyaes/default.nix
+++ b/pkgs/development/python-modules/pyaes/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "pyaes";
   version = "1.6.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pyalgotrade/default.nix b/pkgs/development/python-modules/pyalgotrade/default.nix
index 680a8f6f8307a..a3014aa292883 100644
--- a/pkgs/development/python-modules/pyalgotrade/default.nix
+++ b/pkgs/development/python-modules/pyalgotrade/default.nix
@@ -17,6 +17,7 @@
 buildPythonPackage rec {
   pname = "pyalgotrade";
   version = "0.20";
+  format = "setuptools";
 
   src = fetchPypi {
     pname = "PyAlgoTrade";
diff --git a/pkgs/development/python-modules/pyaml/default.nix b/pkgs/development/python-modules/pyaml/default.nix
index a0a898b970625..3fcf2468aea31 100644
--- a/pkgs/development/python-modules/pyaml/default.nix
+++ b/pkgs/development/python-modules/pyaml/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "pyaml";
   version = "23.9.6";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pyarlo/default.nix b/pkgs/development/python-modules/pyarlo/default.nix
index 63c766ffb5bc9..199dc61015a70 100644
--- a/pkgs/development/python-modules/pyarlo/default.nix
+++ b/pkgs/development/python-modules/pyarlo/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "pyarlo";
   version = "0.2.4";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "tchellomello";
diff --git a/pkgs/development/python-modules/pyarr/default.nix b/pkgs/development/python-modules/pyarr/default.nix
index 2da0b65e5bedb..7f2a4ce78878d 100644
--- a/pkgs/development/python-modules/pyarr/default.nix
+++ b/pkgs/development/python-modules/pyarr/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "pyarr";
   version = "5.2.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pyarrow/default.nix b/pkgs/development/python-modules/pyarrow/default.nix
index 90fae9e2722cb..39c0420542074 100644
--- a/pkgs/development/python-modules/pyarrow/default.nix
+++ b/pkgs/development/python-modules/pyarrow/default.nix
@@ -27,6 +27,7 @@ in
 
 buildPythonPackage rec {
   pname = "pyarrow";
+  format = "setuptools";
   inherit (arrow-cpp) version src;
 
   disabled = pythonOlder "3.7";
diff --git a/pkgs/development/python-modules/pyasn/default.nix b/pkgs/development/python-modules/pyasn/default.nix
index 026b5fdff6838..6da1ae55f5993 100644
--- a/pkgs/development/python-modules/pyasn/default.nix
+++ b/pkgs/development/python-modules/pyasn/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "pyasn";
   version = "1.6.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pyasn1-modules/default.nix b/pkgs/development/python-modules/pyasn1-modules/default.nix
index 7a0735269897b..28516a203e4bf 100644
--- a/pkgs/development/python-modules/pyasn1-modules/default.nix
+++ b/pkgs/development/python-modules/pyasn1-modules/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "pyasn1-modules";
   version = "0.3.0";
+  format = "setuptools";
 
   disabled = pythonOlder "3.7";
 
diff --git a/pkgs/development/python-modules/pyautogui/default.nix b/pkgs/development/python-modules/pyautogui/default.nix
index 8443284964ca7..04cd0513dd2b3 100644
--- a/pkgs/development/python-modules/pyautogui/default.nix
+++ b/pkgs/development/python-modules/pyautogui/default.nix
@@ -15,6 +15,7 @@
 buildPythonPackage rec {
   pname = "pyautogui";
   version = "0.9.53";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "asweigart";
diff --git a/pkgs/development/python-modules/pyavm/default.nix b/pkgs/development/python-modules/pyavm/default.nix
index ec95e2de171f9..ef8a82a1cd429 100644
--- a/pkgs/development/python-modules/pyavm/default.nix
+++ b/pkgs/development/python-modules/pyavm/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "pyavm";
   version = "0.9.5";
+  format = "setuptools";
 
   src = fetchPypi {
     pname = "PyAVM";
diff --git a/pkgs/development/python-modules/pyaxmlparser/default.nix b/pkgs/development/python-modules/pyaxmlparser/default.nix
index 99aef4c985afa..e3826a9a36989 100644
--- a/pkgs/development/python-modules/pyaxmlparser/default.nix
+++ b/pkgs/development/python-modules/pyaxmlparser/default.nix
@@ -2,6 +2,7 @@
 
 buildPythonPackage rec {
   version = "0.3.27";
+  format = "setuptools";
   pname = "pyaxmlparser";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/pybids/default.nix b/pkgs/development/python-modules/pybids/default.nix
index ec62c32a10791..e60079ed24179 100644
--- a/pkgs/development/python-modules/pybids/default.nix
+++ b/pkgs/development/python-modules/pybids/default.nix
@@ -19,6 +19,7 @@
 
 buildPythonPackage rec {
   version = "0.16.3";
+  format = "setuptools";
   pname = "pybids";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/pybind11/default.nix b/pkgs/development/python-modules/pybind11/default.nix
index 9eeb40225cabb..223c505df1469 100644
--- a/pkgs/development/python-modules/pybind11/default.nix
+++ b/pkgs/development/python-modules/pybind11/default.nix
@@ -38,6 +38,7 @@
 in buildPythonPackage rec {
   pname = "pybind11";
   version = "2.11.1";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "pybind";
diff --git a/pkgs/development/python-modules/pybtex/default.nix b/pkgs/development/python-modules/pybtex/default.nix
index 2e178163c1056..04a9ba95a89e1 100644
--- a/pkgs/development/python-modules/pybtex/default.nix
+++ b/pkgs/development/python-modules/pybtex/default.nix
@@ -8,6 +8,7 @@
 
 buildPythonPackage rec {
   version = "0.24.0";
+  format = "setuptools";
   pname = "pybtex";
 
   doCheck = false;
diff --git a/pkgs/development/python-modules/pybullet/default.nix b/pkgs/development/python-modules/pybullet/default.nix
index 4e9e848070f61..197d079071287 100644
--- a/pkgs/development/python-modules/pybullet/default.nix
+++ b/pkgs/development/python-modules/pybullet/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "pybullet";
   version = "3.2.5";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pycapnp/default.nix b/pkgs/development/python-modules/pycapnp/default.nix
index b18fa3b3fc7f5..e10075e277265 100644
--- a/pkgs/development/python-modules/pycapnp/default.nix
+++ b/pkgs/development/python-modules/pycapnp/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "pycapnp";
   version = "1.1.0";
+  format = "setuptools";
   disabled = isPyPy || isPy27;
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/pycdio/default.nix b/pkgs/development/python-modules/pycdio/default.nix
index fb298e62eff92..e8f0323b2f92e 100644
--- a/pkgs/development/python-modules/pycdio/default.nix
+++ b/pkgs/development/python-modules/pycdio/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "pycdio";
   version = "2.1.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pycflow2dot/default.nix b/pkgs/development/python-modules/pycflow2dot/default.nix
index db1ac8fabb2f3..34ea15664c4b2 100644
--- a/pkgs/development/python-modules/pycflow2dot/default.nix
+++ b/pkgs/development/python-modules/pycflow2dot/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "pycflow2dot";
   version = "0.2.3";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pychannels/default.nix b/pkgs/development/python-modules/pychannels/default.nix
index d498fba21c2ef..e7185f3697dcd 100644
--- a/pkgs/development/python-modules/pychannels/default.nix
+++ b/pkgs/development/python-modules/pychannels/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "pychannels";
   version = "1.2.3";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "fancybits";
diff --git a/pkgs/development/python-modules/pychart/default.nix b/pkgs/development/python-modules/pychart/default.nix
index f020361474a18..aa9ef1c11c9bb 100644
--- a/pkgs/development/python-modules/pychart/default.nix
+++ b/pkgs/development/python-modules/pychart/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "pychart";
   version = "1.39";
+  format = "setuptools";
 
   disabled = ! isPy27;
 
diff --git a/pkgs/development/python-modules/pychm/default.nix b/pkgs/development/python-modules/pychm/default.nix
index e9cc2c319fffc..175acf928256e 100644
--- a/pkgs/development/python-modules/pychm/default.nix
+++ b/pkgs/development/python-modules/pychm/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "pychm";
   version = "0.8.6";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pyclimacell/default.nix b/pkgs/development/python-modules/pyclimacell/default.nix
index 0f8c84a0163a1..f8f58b19ccd20 100644
--- a/pkgs/development/python-modules/pyclimacell/default.nix
+++ b/pkgs/development/python-modules/pyclimacell/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "pyclimacell";
   version = "0.18.2";
+  format = "setuptools";
   disabled = pythonOlder "3.6";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/pycognito/default.nix b/pkgs/development/python-modules/pycognito/default.nix
index a66c0ef49117b..aa503a379cf10 100644
--- a/pkgs/development/python-modules/pycognito/default.nix
+++ b/pkgs/development/python-modules/pycognito/default.nix
@@ -16,6 +16,7 @@
 buildPythonPackage rec {
   pname = "pycognito";
   version = "2023.5.0";
+  format = "setuptools";
   disabled = isPy27;
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/pycoin/default.nix b/pkgs/development/python-modules/pycoin/default.nix
index 249d19f69f54e..4fe038b8ab2b2 100644
--- a/pkgs/development/python-modules/pycoin/default.nix
+++ b/pkgs/development/python-modules/pycoin/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "pycoin";
   version = "0.92.20230326";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pycollada/default.nix b/pkgs/development/python-modules/pycollada/default.nix
index 24f4d26fe02dc..3f489e2df2bc5 100644
--- a/pkgs/development/python-modules/pycollada/default.nix
+++ b/pkgs/development/python-modules/pycollada/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "pycollada";
   version = "0.7.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pycomposefile/default.nix b/pkgs/development/python-modules/pycomposefile/default.nix
index e7707c763a207..2789fbb69d225 100644
--- a/pkgs/development/python-modules/pycomposefile/default.nix
+++ b/pkgs/development/python-modules/pycomposefile/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "pycomposefile";
   version = "0.0.30";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pycosat/default.nix b/pkgs/development/python-modules/pycosat/default.nix
index 9fc633c6808b6..536f98cb27337 100644
--- a/pkgs/development/python-modules/pycosat/default.nix
+++ b/pkgs/development/python-modules/pycosat/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "pycosat";
   version = "0.6.3";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pycotap/default.nix b/pkgs/development/python-modules/pycotap/default.nix
index 652f3c1b1dcb9..3f1007317abf7 100644
--- a/pkgs/development/python-modules/pycotap/default.nix
+++ b/pkgs/development/python-modules/pycotap/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "pycotap";
   version = "1.3.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pycountry/default.nix b/pkgs/development/python-modules/pycountry/default.nix
index 95f74e68bd817..49a1ad025000c 100644
--- a/pkgs/development/python-modules/pycountry/default.nix
+++ b/pkgs/development/python-modules/pycountry/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "pycountry";
   version = "22.3.5";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pycparser/default.nix b/pkgs/development/python-modules/pycparser/default.nix
index edc6744f672c6..fa0622df9ff91 100644
--- a/pkgs/development/python-modules/pycparser/default.nix
+++ b/pkgs/development/python-modules/pycparser/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "pycparser";
   version = "2.21";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pycritty/default.nix b/pkgs/development/python-modules/pycritty/default.nix
index 726e47bf1fb8e..18101f057587a 100644
--- a/pkgs/development/python-modules/pycritty/default.nix
+++ b/pkgs/development/python-modules/pycritty/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "pycritty";
   version = "0.4.0";
+  format = "setuptools";
   disabled = pythonOlder "3.6";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/pycron/default.nix b/pkgs/development/python-modules/pycron/default.nix
index 7aa8afee10880..2e607b50dd745 100644
--- a/pkgs/development/python-modules/pycron/default.nix
+++ b/pkgs/development/python-modules/pycron/default.nix
@@ -5,6 +5,7 @@
 buildPythonPackage rec {
   pname = "pycron";
   version = "3.0.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "kipe";
diff --git a/pkgs/development/python-modules/pycrypto/default.nix b/pkgs/development/python-modules/pycrypto/default.nix
index 364a218aaa1b9..72b91834eed7e 100644
--- a/pkgs/development/python-modules/pycrypto/default.nix
+++ b/pkgs/development/python-modules/pycrypto/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "pycrypto";
   version = pycryptodome.version;
+  format = "setuptools";
 
   # Cannot build wheel otherwise (zip 1980 issue)
   SOURCE_DATE_EPOCH=315532800;
diff --git a/pkgs/development/python-modules/pycsdr/default.nix b/pkgs/development/python-modules/pycsdr/default.nix
index 3ee5b1449a635..08f03019dd785 100644
--- a/pkgs/development/python-modules/pycsdr/default.nix
+++ b/pkgs/development/python-modules/pycsdr/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "pycsdr";
   version = "0.18.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "jketterl";
diff --git a/pkgs/development/python-modules/pycuda/default.nix b/pkgs/development/python-modules/pycuda/default.nix
index 8c2005c0cc2cd..4f4c9291ae394 100644
--- a/pkgs/development/python-modules/pycuda/default.nix
+++ b/pkgs/development/python-modules/pycuda/default.nix
@@ -25,6 +25,7 @@ in
 buildPythonPackage rec {
   pname = "pycuda";
   version = "2023.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pycups/default.nix b/pkgs/development/python-modules/pycups/default.nix
index 9f2d182fb5c6d..9b4a1a2d0ee7f 100644
--- a/pkgs/development/python-modules/pycups/default.nix
+++ b/pkgs/development/python-modules/pycups/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "pycups";
   version = "2.0.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pycurl/default.nix b/pkgs/development/python-modules/pycurl/default.nix
index fb4aacf3b83db..29c4a2034b2f7 100644
--- a/pkgs/development/python-modules/pycurl/default.nix
+++ b/pkgs/development/python-modules/pycurl/default.nix
@@ -14,6 +14,7 @@
 buildPythonPackage rec {
   pname = "pycurl";
   version = "7.45.2";
+  format = "setuptools";
   disabled = isPyPy || (pythonOlder "3.5"); # https://github.com/pycurl/pycurl/issues/208
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/pycxx/default.nix b/pkgs/development/python-modules/pycxx/default.nix
index c0cf0ac0dc139..5cc1056f83271 100644
--- a/pkgs/development/python-modules/pycxx/default.nix
+++ b/pkgs/development/python-modules/pycxx/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "pycxx";
   version = "7.1.4";
+  format = "setuptools";
 
   src = fetchurl {
     url = "mirror://sourceforge/cxx/CXX/PyCXX%20V${version}/pycxx-${version}.tar.gz";
diff --git a/pkgs/development/python-modules/pydanfossair/default.nix b/pkgs/development/python-modules/pydanfossair/default.nix
index 5ce5ebffeaad8..226e5a1aa4ef8 100644
--- a/pkgs/development/python-modules/pydanfossair/default.nix
+++ b/pkgs/development/python-modules/pydanfossair/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "pydanfossair";
   version = "0.2.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "JonasPed";
diff --git a/pkgs/development/python-modules/pydenticon/default.nix b/pkgs/development/python-modules/pydenticon/default.nix
index 44913e1de4763..d0a17a0357d63 100644
--- a/pkgs/development/python-modules/pydenticon/default.nix
+++ b/pkgs/development/python-modules/pydenticon/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "pydenticon";
   version = "0.3.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pydes/default.nix b/pkgs/development/python-modules/pydes/default.nix
index 0bceaeceaa376..13820649912b5 100644
--- a/pkgs/development/python-modules/pydes/default.nix
+++ b/pkgs/development/python-modules/pydes/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "pydes";
   version = "unstable-2019-01-08";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "twhiteman";
diff --git a/pkgs/development/python-modules/pydigiham/default.nix b/pkgs/development/python-modules/pydigiham/default.nix
index 8ae69c9bf5dc4..a4e7f3db82b70 100644
--- a/pkgs/development/python-modules/pydigiham/default.nix
+++ b/pkgs/development/python-modules/pydigiham/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "pydigiham";
   version = "0.6.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "jketterl";
diff --git a/pkgs/development/python-modules/pydispatcher/default.nix b/pkgs/development/python-modules/pydispatcher/default.nix
index ad39feabd07d7..0d4ef3ce3f5e6 100644
--- a/pkgs/development/python-modules/pydispatcher/default.nix
+++ b/pkgs/development/python-modules/pydispatcher/default.nix
@@ -6,6 +6,7 @@
 
 buildPythonPackage rec {
   version = "2.0.7";
+  format = "setuptools";
   pname = "pydispatcher";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/pydocumentdb/default.nix b/pkgs/development/python-modules/pydocumentdb/default.nix
index 7a78730d39b05..e2c075ae7f389 100644
--- a/pkgs/development/python-modules/pydocumentdb/default.nix
+++ b/pkgs/development/python-modules/pydocumentdb/default.nix
@@ -7,6 +7,7 @@
 
 buildPythonPackage rec {
   version = "2.3.5";
+  format = "setuptools";
   pname = "pydocumentdb";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/pyechonest/default.nix b/pkgs/development/python-modules/pyechonest/default.nix
index 83820629552fd..3b4f4620e1469 100644
--- a/pkgs/development/python-modules/pyechonest/default.nix
+++ b/pkgs/development/python-modules/pyechonest/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "pyechonest";
   version = "9.0.0";
+  format = "setuptools";
   disabled = isPy3k;
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/pyeclib/default.nix b/pkgs/development/python-modules/pyeclib/default.nix
index b9061f3a5d2bb..b367f680e5051 100644
--- a/pkgs/development/python-modules/pyeclib/default.nix
+++ b/pkgs/development/python-modules/pyeclib/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "pyeclib";
   version = "unstable-2022-03-11";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "openstack";
diff --git a/pkgs/development/python-modules/pyedimax/default.nix b/pkgs/development/python-modules/pyedimax/default.nix
index 03229b30bdddd..e96147ef67a03 100644
--- a/pkgs/development/python-modules/pyedimax/default.nix
+++ b/pkgs/development/python-modules/pyedimax/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "pyedimax";
   version = "0.2.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pyemby/default.nix b/pkgs/development/python-modules/pyemby/default.nix
index 33180d742e4d7..2646744d0bf8c 100644
--- a/pkgs/development/python-modules/pyemby/default.nix
+++ b/pkgs/development/python-modules/pyemby/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "pyemby";
   version = "1.9";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "mezz64";
diff --git a/pkgs/development/python-modules/pyenchant/default.nix b/pkgs/development/python-modules/pyenchant/default.nix
index 9238e381483ac..448183cf0f580 100644
--- a/pkgs/development/python-modules/pyenchant/default.nix
+++ b/pkgs/development/python-modules/pyenchant/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "pyenchant";
   version = "3.2.2";
+  format = "setuptools";
   disabled = isPy27;
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/pyepsg/default.nix b/pkgs/development/python-modules/pyepsg/default.nix
index 2e0b2c282a26c..0fb511e1c8341 100644
--- a/pkgs/development/python-modules/pyepsg/default.nix
+++ b/pkgs/development/python-modules/pyepsg/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "pyepsg";
   version = "0.4.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pyeverlights/default.nix b/pkgs/development/python-modules/pyeverlights/default.nix
index 00b9f8fb0154a..22183ddcea285 100644
--- a/pkgs/development/python-modules/pyeverlights/default.nix
+++ b/pkgs/development/python-modules/pyeverlights/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "pyeverlights";
   version = "0.1.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "joncar";
diff --git a/pkgs/development/python-modules/pyevmasm/default.nix b/pkgs/development/python-modules/pyevmasm/default.nix
index bccf243a0a020..3b544036ce5a6 100644
--- a/pkgs/development/python-modules/pyevmasm/default.nix
+++ b/pkgs/development/python-modules/pyevmasm/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "pyevmasm";
   version = "0.2.3";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "crytic";
diff --git a/pkgs/development/python-modules/pyexcel-io/default.nix b/pkgs/development/python-modules/pyexcel-io/default.nix
index f20e44b1f8d90..3c9dd3b09b87b 100644
--- a/pkgs/development/python-modules/pyexcel-io/default.nix
+++ b/pkgs/development/python-modules/pyexcel-io/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "pyexcel-io";
   version = "0.6.6";
+  format = "setuptools";
 
   disabled = !isPy3k;
 
diff --git a/pkgs/development/python-modules/pyexcel-ods/default.nix b/pkgs/development/python-modules/pyexcel-ods/default.nix
index 519d6b4fc0c65..22339eb15bfec 100644
--- a/pkgs/development/python-modules/pyexcel-ods/default.nix
+++ b/pkgs/development/python-modules/pyexcel-ods/default.nix
@@ -12,6 +12,7 @@
 buildPythonPackage rec {
   pname = "pyexcel-ods";
   version = "0.6.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pyexcel-xls/default.nix b/pkgs/development/python-modules/pyexcel-xls/default.nix
index 314dca9d0ed28..2188d25532ca9 100644
--- a/pkgs/development/python-modules/pyexcel-xls/default.nix
+++ b/pkgs/development/python-modules/pyexcel-xls/default.nix
@@ -12,6 +12,7 @@
 buildPythonPackage rec {
   pname = "pyexcel-xls";
   version = "0.7.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pyexcel/default.nix b/pkgs/development/python-modules/pyexcel/default.nix
index 5106df79a2d07..6c35f7b10af5f 100644
--- a/pkgs/development/python-modules/pyexcel/default.nix
+++ b/pkgs/development/python-modules/pyexcel/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "pyexcel";
   version = "0.7.0";
+  format = "setuptools";
 
   disabled = !isPy3k;
 
diff --git a/pkgs/development/python-modules/pyfakefs/default.nix b/pkgs/development/python-modules/pyfakefs/default.nix
index 912754373f3eb..f1c07d89d2dcf 100644
--- a/pkgs/development/python-modules/pyfakefs/default.nix
+++ b/pkgs/development/python-modules/pyfakefs/default.nix
@@ -8,6 +8,7 @@
 
 buildPythonPackage rec {
   version = "5.2.4";
+  format = "setuptools";
   pname = "pyfakefs";
   disabled = pythonOlder "3.5";
 
diff --git a/pkgs/development/python-modules/pyfakewebcam/default.nix b/pkgs/development/python-modules/pyfakewebcam/default.nix
index c130accd40c01..22e56a0a36c7a 100644
--- a/pkgs/development/python-modules/pyfakewebcam/default.nix
+++ b/pkgs/development/python-modules/pyfakewebcam/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "pyfakewebcam";
   version = "0.1.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pyfantom/default.nix b/pkgs/development/python-modules/pyfantom/default.nix
index d27cccfbd8c00..106bfa8d893f1 100644
--- a/pkgs/development/python-modules/pyfantom/default.nix
+++ b/pkgs/development/python-modules/pyfantom/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage {
   pname = "pyfantom";
   version = "unstable-2013-12-18";
+  format = "setuptools";
 
   src = fetchgit {
     url = "http://git.ni.fr.eu.org/pyfantom.git";
diff --git a/pkgs/development/python-modules/pyfcm/default.nix b/pkgs/development/python-modules/pyfcm/default.nix
index 77ddabe2057ed..997c9e1863865 100644
--- a/pkgs/development/python-modules/pyfcm/default.nix
+++ b/pkgs/development/python-modules/pyfcm/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "pyfcm";
   version = "1.4.8";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "olucurious";
diff --git a/pkgs/development/python-modules/pyfido/default.nix b/pkgs/development/python-modules/pyfido/default.nix
index d6f5207bce31c..b07c8d1a5e11b 100644
--- a/pkgs/development/python-modules/pyfido/default.nix
+++ b/pkgs/development/python-modules/pyfido/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "pyfido";
   version = "2.1.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pyfiglet/default.nix b/pkgs/development/python-modules/pyfiglet/default.nix
index 0b3bdb7f6d345..a434ed3351eb4 100644
--- a/pkgs/development/python-modules/pyfiglet/default.nix
+++ b/pkgs/development/python-modules/pyfiglet/default.nix
@@ -2,6 +2,7 @@
 
 buildPythonPackage rec {
   version = "1.0.2";
+  format = "setuptools";
   pname = "pyfiglet";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/pyfireservicerota/default.nix b/pkgs/development/python-modules/pyfireservicerota/default.nix
index deda70651a568..7622f858959ba 100644
--- a/pkgs/development/python-modules/pyfireservicerota/default.nix
+++ b/pkgs/development/python-modules/pyfireservicerota/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "pyfireservicerota";
   version = "0.0.43";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pyflic/default.nix b/pkgs/development/python-modules/pyflic/default.nix
index ead4b33929d8d..4ac6d735742e4 100644
--- a/pkgs/development/python-modules/pyflic/default.nix
+++ b/pkgs/development/python-modules/pyflic/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "pyflic";
   version = "2.0.3";
+  format = "setuptools";
   disabled = pythonOlder "3.7";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/pyflick/default.nix b/pkgs/development/python-modules/pyflick/default.nix
index b6a9c2cf96d46..437f084748732 100644
--- a/pkgs/development/python-modules/pyflick/default.nix
+++ b/pkgs/development/python-modules/pyflick/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "pyflick";
   version = "0.0.2";
+  format = "setuptools";
 
   disabled = pythonOlder "3.6";
 
diff --git a/pkgs/development/python-modules/pyfnip/default.nix b/pkgs/development/python-modules/pyfnip/default.nix
index 1306c530bb439..0dca398df7ccd 100644
--- a/pkgs/development/python-modules/pyfnip/default.nix
+++ b/pkgs/development/python-modules/pyfnip/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "pyfnip";
   version = "0.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pyfreedompro/default.nix b/pkgs/development/python-modules/pyfreedompro/default.nix
index f5fd102ed7fca..9a18a3f849943 100644
--- a/pkgs/development/python-modules/pyfreedompro/default.nix
+++ b/pkgs/development/python-modules/pyfreedompro/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "pyfreedompro";
   version = "1.1.0";
+  format = "setuptools";
 
   disabled = pythonOlder "3.6";
 
diff --git a/pkgs/development/python-modules/pyfribidi/default.nix b/pkgs/development/python-modules/pyfribidi/default.nix
index dfe5449b2826b..a47dff1326458 100644
--- a/pkgs/development/python-modules/pyfribidi/default.nix
+++ b/pkgs/development/python-modules/pyfribidi/default.nix
@@ -8,6 +8,7 @@
 
 buildPythonPackage rec {
   version = "0.12.0";
+  format = "setuptools";
   pname = "pyfribidi";
   disabled = isPyPy;
 
diff --git a/pkgs/development/python-modules/pyftgl/default.nix b/pkgs/development/python-modules/pyftgl/default.nix
index 90fd790380833..822c040c7e746 100644
--- a/pkgs/development/python-modules/pyftgl/default.nix
+++ b/pkgs/development/python-modules/pyftgl/default.nix
@@ -12,6 +12,7 @@ in
 buildPythonPackage rec {
   pname = "pyftgl";
   version = "0.4b";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "umlaeute";
diff --git a/pkgs/development/python-modules/pyfttt/default.nix b/pkgs/development/python-modules/pyfttt/default.nix
index c8b52fce409ad..8b3687928121b 100644
--- a/pkgs/development/python-modules/pyfttt/default.nix
+++ b/pkgs/development/python-modules/pyfttt/default.nix
@@ -4,6 +4,7 @@
 buildPythonPackage rec {
   pname = "pyfttt";
   version = "0.3.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pygal/default.nix b/pkgs/development/python-modules/pygal/default.nix
index 6c5de6581d577..4470ac383042a 100644
--- a/pkgs/development/python-modules/pygal/default.nix
+++ b/pkgs/development/python-modules/pygal/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "pygal";
   version = "3.0.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pygame-gui/default.nix b/pkgs/development/python-modules/pygame-gui/default.nix
index 3c530d199f81f..e2314f9c6e920 100644
--- a/pkgs/development/python-modules/pygame-gui/default.nix
+++ b/pkgs/development/python-modules/pygame-gui/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "pygame-gui";
   version = "069";
+  format = "setuptools";
   # nixpkgs-update: no auto update
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/pygame_sdl2/default.nix b/pkgs/development/python-modules/pygame_sdl2/default.nix
index bf123eef02a5c..5fe78281c8845 100644
--- a/pkgs/development/python-modules/pygame_sdl2/default.nix
+++ b/pkgs/development/python-modules/pygame_sdl2/default.nix
@@ -4,6 +4,7 @@
 buildPythonPackage rec {
   pname = "pygame_sdl2";
   version = "2.1.0";
+  format = "setuptools";
   renpy_version = renpy.base_version;
   name = "${pname}-${version}-${renpy_version}";
 
diff --git a/pkgs/development/python-modules/pygatt/default.nix b/pkgs/development/python-modules/pygatt/default.nix
index 0401fa3d4cbe2..b2bf9416508db 100644
--- a/pkgs/development/python-modules/pygatt/default.nix
+++ b/pkgs/development/python-modules/pygatt/default.nix
@@ -12,6 +12,7 @@
 buildPythonPackage rec {
   pname = "pygatt";
   version = "4.0.5";
+  format = "setuptools";
   disabled = pythonOlder "3.5";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/pygdbmi/default.nix b/pkgs/development/python-modules/pygdbmi/default.nix
index d1b5b31ed9514..e7df202704e43 100644
--- a/pkgs/development/python-modules/pygdbmi/default.nix
+++ b/pkgs/development/python-modules/pygdbmi/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "pygdbmi";
   version = "0.11.0.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "cs01";
diff --git a/pkgs/development/python-modules/pygeoip/default.nix b/pkgs/development/python-modules/pygeoip/default.nix
index b9b588d669aed..66d7140f38e06 100644
--- a/pkgs/development/python-modules/pygeoip/default.nix
+++ b/pkgs/development/python-modules/pygeoip/default.nix
@@ -4,6 +4,7 @@
 buildPythonPackage rec {
   pname = "pygeoip";
   version = "0.3.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pygeos/default.nix b/pkgs/development/python-modules/pygeos/default.nix
index 22f76d36c46de..91c4231d604d8 100644
--- a/pkgs/development/python-modules/pygeos/default.nix
+++ b/pkgs/development/python-modules/pygeos/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "pygeos";
   version = "0.14";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pyglet/default.nix b/pkgs/development/python-modules/pyglet/default.nix
index 393ec9f2e4cc9..62c8598f59187 100644
--- a/pkgs/development/python-modules/pyglet/default.nix
+++ b/pkgs/development/python-modules/pyglet/default.nix
@@ -19,6 +19,7 @@
 
 buildPythonPackage rec {
   version = "2.0.10";
+  format = "setuptools";
   pname = "pyglet";
   disabled = pythonOlder "3.6";
 
diff --git a/pkgs/development/python-modules/pygments-markdown-lexer/default.nix b/pkgs/development/python-modules/pygments-markdown-lexer/default.nix
index 0a88e34005cda..edd212b60d9d7 100644
--- a/pkgs/development/python-modules/pygments-markdown-lexer/default.nix
+++ b/pkgs/development/python-modules/pygments-markdown-lexer/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "pygments-markdown-lexer";
   version = "0.1.0.dev39";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pygments-style-github/default.nix b/pkgs/development/python-modules/pygments-style-github/default.nix
index 918456774f57a..3bf20f31c7643 100644
--- a/pkgs/development/python-modules/pygments-style-github/default.nix
+++ b/pkgs/development/python-modules/pygments-style-github/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "pygments-style-github";
   version = "0.4";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pygpgme/default.nix b/pkgs/development/python-modules/pygpgme/default.nix
index ea6364f1125b4..f4a09dbbfa0f6 100644
--- a/pkgs/development/python-modules/pygpgme/default.nix
+++ b/pkgs/development/python-modules/pygpgme/default.nix
@@ -8,6 +8,7 @@
 
 buildPythonPackage rec {
   version = "0.3";
+  format = "setuptools";
   pname = "pygpgme";
 
   # Native code doesn't compile against the C API of Python 3.11:
diff --git a/pkgs/development/python-modules/pygraphviz/default.nix b/pkgs/development/python-modules/pygraphviz/default.nix
index 12876e2a3e022..df256c3a93e6a 100644
--- a/pkgs/development/python-modules/pygraphviz/default.nix
+++ b/pkgs/development/python-modules/pygraphviz/default.nix
@@ -12,6 +12,7 @@
 buildPythonPackage rec {
   pname = "pygraphviz";
   version = "1.11";
+  format = "setuptools";
 
   disabled = !isPy3k;
 
diff --git a/pkgs/development/python-modules/pygreat/default.nix b/pkgs/development/python-modules/pygreat/default.nix
index 92526b465b17b..2b1bccc8d2b23 100644
--- a/pkgs/development/python-modules/pygreat/default.nix
+++ b/pkgs/development/python-modules/pygreat/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage {
   pname = "pygreat";
   version = "2019.5.1.dev0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "greatscottgadgets";
diff --git a/pkgs/development/python-modules/pygrok/default.nix b/pkgs/development/python-modules/pygrok/default.nix
index 7414b0df0df2c..9da5545d28736 100644
--- a/pkgs/development/python-modules/pygrok/default.nix
+++ b/pkgs/development/python-modules/pygrok/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "pygrok";
   version = "1.0.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "garyelephant";
diff --git a/pkgs/development/python-modules/pygsl/default.nix b/pkgs/development/python-modules/pygsl/default.nix
index d55ac1d56be7b..13a4644962b39 100644
--- a/pkgs/development/python-modules/pygsl/default.nix
+++ b/pkgs/development/python-modules/pygsl/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "pygsl";
   version = "2.3.3";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pygtail/default.nix b/pkgs/development/python-modules/pygtail/default.nix
index 492a36c50a253..d6e7206ae6c69 100644
--- a/pkgs/development/python-modules/pygtail/default.nix
+++ b/pkgs/development/python-modules/pygtail/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "pygtail";
   version = "0.8.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "bgreenlee";
diff --git a/pkgs/development/python-modules/pygti/default.nix b/pkgs/development/python-modules/pygti/default.nix
index 0e0672cb09396..6db8efa7aa310 100644
--- a/pkgs/development/python-modules/pygti/default.nix
+++ b/pkgs/development/python-modules/pygti/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "pygti";
   version = "0.9.4";
+  format = "setuptools";
 
   disabled = pythonOlder "3.6";
 
diff --git a/pkgs/development/python-modules/pygtrie/default.nix b/pkgs/development/python-modules/pygtrie/default.nix
index 2261129674494..88a69922988c7 100644
--- a/pkgs/development/python-modules/pygtrie/default.nix
+++ b/pkgs/development/python-modules/pygtrie/default.nix
@@ -2,6 +2,7 @@
 buildPythonPackage rec {
   pname = "pygtrie";
   version = "2.5.0";
+  format = "setuptools";
   src = fetchPypi {
     inherit pname version;
     hash = "sha256-IDUUrYJutAPasdLi3dA04NFTS75NvgITuwWT9mvrpOI=";
diff --git a/pkgs/development/python-modules/pyhcl/default.nix b/pkgs/development/python-modules/pyhcl/default.nix
index eac566b9037ee..da522b98cec2e 100644
--- a/pkgs/development/python-modules/pyhcl/default.nix
+++ b/pkgs/development/python-modules/pyhcl/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "pyhcl";
   version = "0.4.4";
+  format = "setuptools";
   disabled = !isPy3k;
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/pyheif/default.nix b/pkgs/development/python-modules/pyheif/default.nix
index 828847cf82fbc..65b895b340da7 100644
--- a/pkgs/development/python-modules/pyheif/default.nix
+++ b/pkgs/development/python-modules/pyheif/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "pyheif";
   version = "0.7.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pyheos/default.nix b/pkgs/development/python-modules/pyheos/default.nix
index 7a05306fa8396..a5b58dc5cdaef 100644
--- a/pkgs/development/python-modules/pyheos/default.nix
+++ b/pkgs/development/python-modules/pyheos/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "pyheos";
   version = "0.7.2";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "andrewsayre";
diff --git a/pkgs/development/python-modules/pyhomematic/default.nix b/pkgs/development/python-modules/pyhomematic/default.nix
index e30063e826d9b..c3e26156f5a2a 100644
--- a/pkgs/development/python-modules/pyhomematic/default.nix
+++ b/pkgs/development/python-modules/pyhomematic/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "pyhomematic";
   version = "0.1.77";
+  format = "setuptools";
 
   disabled = !isPy3k;
 
diff --git a/pkgs/development/python-modules/pyhomepilot/default.nix b/pkgs/development/python-modules/pyhomepilot/default.nix
index 12c395ff954b9..80eacd42b39f5 100644
--- a/pkgs/development/python-modules/pyhomepilot/default.nix
+++ b/pkgs/development/python-modules/pyhomepilot/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "pyhomepilot";
   version = "0.0.3";
+  format = "setuptools";
   disabled = pythonOlder "3.6";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/pyi2cflash/default.nix b/pkgs/development/python-modules/pyi2cflash/default.nix
index 7ac3aa5af08e9..7a8a0ac595a6a 100644
--- a/pkgs/development/python-modules/pyi2cflash/default.nix
+++ b/pkgs/development/python-modules/pyi2cflash/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "pyi2cflash";
   version = "0.2.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pyialarm/default.nix b/pkgs/development/python-modules/pyialarm/default.nix
index db4bf7eb3c5e6..6e2264b017eaf 100644
--- a/pkgs/development/python-modules/pyialarm/default.nix
+++ b/pkgs/development/python-modules/pyialarm/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "pyialarm";
   version = "2.2.0";
+  format = "setuptools";
   disabled = pythonOlder "3.7";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/pyicloud/default.nix b/pkgs/development/python-modules/pyicloud/default.nix
index 299918b5a4aef..f584358109913 100644
--- a/pkgs/development/python-modules/pyicloud/default.nix
+++ b/pkgs/development/python-modules/pyicloud/default.nix
@@ -17,6 +17,7 @@
 buildPythonPackage rec {
   pname = "pyicloud";
   version = "1.0.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "picklepete";
diff --git a/pkgs/development/python-modules/pyimpfuzzy/default.nix b/pkgs/development/python-modules/pyimpfuzzy/default.nix
index 18ebf3231e379..39bbee74e539d 100644
--- a/pkgs/development/python-modules/pyimpfuzzy/default.nix
+++ b/pkgs/development/python-modules/pyimpfuzzy/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "pyimpfuzzy";
   version = "0.5";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pyinotify/default.nix b/pkgs/development/python-modules/pyinotify/default.nix
index e5714ec18001f..9a2a99765504a 100644
--- a/pkgs/development/python-modules/pyinotify/default.nix
+++ b/pkgs/development/python-modules/pyinotify/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "pyinotify";
   version = "0.9.6";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pyinputevent/default.nix b/pkgs/development/python-modules/pyinputevent/default.nix
index 1d4f4cfa7847f..1172e595e213d 100644
--- a/pkgs/development/python-modules/pyinputevent/default.nix
+++ b/pkgs/development/python-modules/pyinputevent/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage {
   pname = "pyinputevent";
   version = "2016-10-18";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "ntzrmtthihu777";
diff --git a/pkgs/development/python-modules/pyixapi/default.nix b/pkgs/development/python-modules/pyixapi/default.nix
index 80111d561b65a..ce5a265ba2637 100644
--- a/pkgs/development/python-modules/pyixapi/default.nix
+++ b/pkgs/development/python-modules/pyixapi/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "pyixapi";
   version = "0.2.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pyjet/default.nix b/pkgs/development/python-modules/pyjet/default.nix
index 102ccaf06cf86..ed0a5281e0fa4 100644
--- a/pkgs/development/python-modules/pyjet/default.nix
+++ b/pkgs/development/python-modules/pyjet/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "pyjet";
   version = "1.9.0";
+  format = "setuptools";
 
   # tests not included in pypi tarball
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/pyjks/default.nix b/pkgs/development/python-modules/pyjks/default.nix
index a05dcadeb84d0..19d885284ea4c 100644
--- a/pkgs/development/python-modules/pyjks/default.nix
+++ b/pkgs/development/python-modules/pyjks/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "pyjks";
   version = "20.0.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pyjsparser/default.nix b/pkgs/development/python-modules/pyjsparser/default.nix
index 227cc14b4e63c..e7ef79b092cad 100644
--- a/pkgs/development/python-modules/pyjsparser/default.nix
+++ b/pkgs/development/python-modules/pyjsparser/default.nix
@@ -8,6 +8,7 @@
 let pyjsparser = buildPythonPackage rec {
   pname = "pyjsparser";
   version = "2.7.1";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "PiotrDabkowski";
diff --git a/pkgs/development/python-modules/pyjwkest/default.nix b/pkgs/development/python-modules/pyjwkest/default.nix
index 945cc20528e3d..f89cd22a4c0c3 100644
--- a/pkgs/development/python-modules/pyjwkest/default.nix
+++ b/pkgs/development/python-modules/pyjwkest/default.nix
@@ -5,6 +5,7 @@
 buildPythonPackage rec {
   pname = "pyjwkest";
   version = "1.4.2";
+  format = "setuptools";
 
   meta = {
     description = "Implementation of JWT, JWS, JWE and JWK";
diff --git a/pkgs/development/python-modules/pykdtree/default.nix b/pkgs/development/python-modules/pykdtree/default.nix
index d41b6e6252014..0ba615277e360 100644
--- a/pkgs/development/python-modules/pykdtree/default.nix
+++ b/pkgs/development/python-modules/pykdtree/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "pykdtree";
   version = "1.3.7.post0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pykerberos/default.nix b/pkgs/development/python-modules/pykerberos/default.nix
index bb16c04bec866..25db2847dd350 100644
--- a/pkgs/development/python-modules/pykerberos/default.nix
+++ b/pkgs/development/python-modules/pykerberos/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "pykerberos";
   version = "1.2.4";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pykmtronic/default.nix b/pkgs/development/python-modules/pykmtronic/default.nix
index 67f6da455eb19..092a3d826a40b 100644
--- a/pkgs/development/python-modules/pykmtronic/default.nix
+++ b/pkgs/development/python-modules/pykmtronic/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "pykmtronic";
   version = "0.3.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pykwalify/default.nix b/pkgs/development/python-modules/pykwalify/default.nix
index 41d6a0982104e..790b41626bf0c 100644
--- a/pkgs/development/python-modules/pykwalify/default.nix
+++ b/pkgs/development/python-modules/pykwalify/default.nix
@@ -11,6 +11,7 @@
 
 buildPythonPackage rec {
   version = "1.8.0";
+  format = "setuptools";
   pname = "pykwalify";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/pylatexenc/default.nix b/pkgs/development/python-modules/pylatexenc/default.nix
index 0080ad8293a0f..8e66fc08a6560 100644
--- a/pkgs/development/python-modules/pylatexenc/default.nix
+++ b/pkgs/development/python-modules/pylatexenc/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "pylatexenc";
   version = "2.10";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "phfaist";
diff --git a/pkgs/development/python-modules/pyld/default.nix b/pkgs/development/python-modules/pyld/default.nix
index 464065cbc1750..89d5544a31136 100644
--- a/pkgs/development/python-modules/pyld/default.nix
+++ b/pkgs/development/python-modules/pyld/default.nix
@@ -21,6 +21,7 @@ in
 buildPythonPackage rec {
   pname = "pyld";
   version = "1.0.5";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "digitalbazaar";
diff --git a/pkgs/development/python-modules/pylev/default.nix b/pkgs/development/python-modules/pylev/default.nix
index c9c3340db1924..fdc5e2c080127 100644
--- a/pkgs/development/python-modules/pylev/default.nix
+++ b/pkgs/development/python-modules/pylev/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "pylev";
   version = "1.4.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "toastdriven";
diff --git a/pkgs/development/python-modules/pylibacl/default.nix b/pkgs/development/python-modules/pylibacl/default.nix
index e1280764972d3..68f2d2d125ca7 100644
--- a/pkgs/development/python-modules/pylibacl/default.nix
+++ b/pkgs/development/python-modules/pylibacl/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "pylibacl";
   version = "0.7.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pylibconfig2/default.nix b/pkgs/development/python-modules/pylibconfig2/default.nix
index 2cabb78544eb0..0742272543434 100644
--- a/pkgs/development/python-modules/pylibconfig2/default.nix
+++ b/pkgs/development/python-modules/pylibconfig2/default.nix
@@ -2,6 +2,7 @@
 buildPythonPackage rec {
   pname = "pylibconfig2";
   version = "0.2.5";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pylibdmtx/default.nix b/pkgs/development/python-modules/pylibdmtx/default.nix
index 2152ac54241d4..bf2c4815ec3a6 100644
--- a/pkgs/development/python-modules/pylibdmtx/default.nix
+++ b/pkgs/development/python-modules/pylibdmtx/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "pylibdmtx";
   version = "0.1.10";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "NaturalHistoryMuseum";
diff --git a/pkgs/development/python-modules/pyliblo/default.nix b/pkgs/development/python-modules/pyliblo/default.nix
index e56b1dfa36839..db962d165f8b2 100644
--- a/pkgs/development/python-modules/pyliblo/default.nix
+++ b/pkgs/development/python-modules/pyliblo/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "pyliblo";
   version = "0.10.0";
+  format = "setuptools";
   disabled = isPyPy;
 
   src = fetchurl {
diff --git a/pkgs/development/python-modules/pylint-celery/default.nix b/pkgs/development/python-modules/pylint-celery/default.nix
index 6bc7a93049e93..d89afecbaa11f 100644
--- a/pkgs/development/python-modules/pylint-celery/default.nix
+++ b/pkgs/development/python-modules/pylint-celery/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "pylint-celery";
   version = "0.3";
+  format = "setuptools";
   disabled = !isPy3k;
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/pylint-flask/default.nix b/pkgs/development/python-modules/pylint-flask/default.nix
index 5077d07a936b2..4a26e256d803e 100644
--- a/pkgs/development/python-modules/pylint-flask/default.nix
+++ b/pkgs/development/python-modules/pylint-flask/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "pylint-flask";
   version = "0.6";
+  format = "setuptools";
   disabled = !isPy3k;
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/pylnk3/default.nix b/pkgs/development/python-modules/pylnk3/default.nix
index ed50da8b07770..8a48fb731b85b 100644
--- a/pkgs/development/python-modules/pylnk3/default.nix
+++ b/pkgs/development/python-modules/pylnk3/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "pylnk3";
   version = "0.4.2";
+  format = "setuptools";
 
   disabled = pythonOlder "3.6";
 
diff --git a/pkgs/development/python-modules/pylpsd/default.nix b/pkgs/development/python-modules/pylpsd/default.nix
index b74a7e65aa15b..c04d82c802762 100644
--- a/pkgs/development/python-modules/pylpsd/default.nix
+++ b/pkgs/development/python-modules/pylpsd/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "pylpsd";
   version = "0.1.4";
+  format = "setuptools";
   src = fetchPypi {
     inherit pname version;
     hash = "sha256-evPL9vF75S8ATkFwzQjh4pLI/aXGXWwoypCb24nXAN8=";
diff --git a/pkgs/development/python-modules/pyls-flake8/default.nix b/pkgs/development/python-modules/pyls-flake8/default.nix
index 113cf8f24e1f6..9f217aca39072 100644
--- a/pkgs/development/python-modules/pyls-flake8/default.nix
+++ b/pkgs/development/python-modules/pyls-flake8/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "pyls-flake8";
   version = "0.4.0";
+  format = "setuptools";
   disabled = pythonOlder "3.6";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/pyls-isort/default.nix b/pkgs/development/python-modules/pyls-isort/default.nix
index 8ec10735cadcb..e42c4129e791f 100644
--- a/pkgs/development/python-modules/pyls-isort/default.nix
+++ b/pkgs/development/python-modules/pyls-isort/default.nix
@@ -5,6 +5,7 @@
 buildPythonPackage rec {
   pname = "pyls-isort";
   version = "0.2.2";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "paradoxxxzero";
diff --git a/pkgs/development/python-modules/pyls-memestra/default.nix b/pkgs/development/python-modules/pyls-memestra/default.nix
index 62ae057613a6d..312479d223d77 100644
--- a/pkgs/development/python-modules/pyls-memestra/default.nix
+++ b/pkgs/development/python-modules/pyls-memestra/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "pyls-memestra";
   version = "0.0.16";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pyls-spyder/default.nix b/pkgs/development/python-modules/pyls-spyder/default.nix
index 509df2efaf79f..d6da0c2925968 100644
--- a/pkgs/development/python-modules/pyls-spyder/default.nix
+++ b/pkgs/development/python-modules/pyls-spyder/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "pyls-spyder";
   version = "0.4.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "spyder-ide";
diff --git a/pkgs/development/python-modules/pylsp-rope/default.nix b/pkgs/development/python-modules/pylsp-rope/default.nix
index 1199f40eaeec0..4204499b16c39 100644
--- a/pkgs/development/python-modules/pylsp-rope/default.nix
+++ b/pkgs/development/python-modules/pylsp-rope/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "pylsp-rope";
   version = "0.1.11";
+  format = "setuptools";
 
   disabled = pythonOlder "3.7";
 
diff --git a/pkgs/development/python-modules/pylsqpack/default.nix b/pkgs/development/python-modules/pylsqpack/default.nix
index 3c2eba13d2b93..54123b656e1b2 100644
--- a/pkgs/development/python-modules/pylsqpack/default.nix
+++ b/pkgs/development/python-modules/pylsqpack/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "pylsqpack";
   version = "0.3.17";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pylti/default.nix b/pkgs/development/python-modules/pylti/default.nix
index 69e4af22ccf1e..e4368ec1ac3c0 100644
--- a/pkgs/development/python-modules/pylti/default.nix
+++ b/pkgs/development/python-modules/pylti/default.nix
@@ -23,6 +23,7 @@
 buildPythonPackage rec {
   pname = "pylti";
   version = "0.7.0";
+  format = "setuptools";
 
   disabled = !isPy27;
 
diff --git a/pkgs/development/python-modules/pylutron/default.nix b/pkgs/development/python-modules/pylutron/default.nix
index dfcc0a05798db..b55696d840f97 100644
--- a/pkgs/development/python-modules/pylutron/default.nix
+++ b/pkgs/development/python-modules/pylutron/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "pylutron";
   version = "0.2.10";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pylxd/default.nix b/pkgs/development/python-modules/pylxd/default.nix
index bde5935d563ed..f3965de56b859 100644
--- a/pkgs/development/python-modules/pylxd/default.nix
+++ b/pkgs/development/python-modules/pylxd/default.nix
@@ -15,6 +15,7 @@
 buildPythonPackage rec {
   pname = "pylxd";
   version = "2.3.1";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "lxc";
diff --git a/pkgs/development/python-modules/pylyrics/default.nix b/pkgs/development/python-modules/pylyrics/default.nix
index a3e651e17766e..26530cabf401c 100644
--- a/pkgs/development/python-modules/pylyrics/default.nix
+++ b/pkgs/development/python-modules/pylyrics/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "pylyrics";
   version = "1.1.0";
+  format = "setuptools";
 
   src = fetchPypi {
     pname = "PyLyrics";
diff --git a/pkgs/development/python-modules/pylzma/default.nix b/pkgs/development/python-modules/pylzma/default.nix
index 78bc24d35d464..aa39989449945 100644
--- a/pkgs/development/python-modules/pylzma/default.nix
+++ b/pkgs/development/python-modules/pylzma/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "pylzma";
   version = "0.5.0";
+  format = "setuptools";
 
   # This vendors an old LZMA SDK
   # After some discussion, it seemed most reasonable to keep it that way
diff --git a/pkgs/development/python-modules/pymacaroons/default.nix b/pkgs/development/python-modules/pymacaroons/default.nix
index c9ffcc0a0702c..2950e71020dbb 100644
--- a/pkgs/development/python-modules/pymacaroons/default.nix
+++ b/pkgs/development/python-modules/pymacaroons/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "pymacaroons";
   version = "0.13.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pymarshal/default.nix b/pkgs/development/python-modules/pymarshal/default.nix
index 57a806c60b4ef..755c03501e562 100644
--- a/pkgs/development/python-modules/pymarshal/default.nix
+++ b/pkgs/development/python-modules/pymarshal/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "pymarshal";
   version = "2.2.0";
+  format = "setuptools";
   disabled = pythonOlder "3.0";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/pymata-express/default.nix b/pkgs/development/python-modules/pymata-express/default.nix
index a4306fb4ed827..47475845198a4 100644
--- a/pkgs/development/python-modules/pymata-express/default.nix
+++ b/pkgs/development/python-modules/pymata-express/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "pymata-express";
   version = "1.21";
+  format = "setuptools";
   disabled = pythonOlder "3.7";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/pymaven-patch/default.nix b/pkgs/development/python-modules/pymaven-patch/default.nix
index 602399b2d024a..8218ccddcc61e 100644
--- a/pkgs/development/python-modules/pymaven-patch/default.nix
+++ b/pkgs/development/python-modules/pymaven-patch/default.nix
@@ -12,6 +12,7 @@
 buildPythonPackage rec {
   pname = "pymaven-patch";
   version = "0.3.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pymavlink/default.nix b/pkgs/development/python-modules/pymavlink/default.nix
index 374f7d26c9d03..2ae96c950c777 100644
--- a/pkgs/development/python-modules/pymavlink/default.nix
+++ b/pkgs/development/python-modules/pymavlink/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "pymavlink";
   version = "2.4.40";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pymdstat/default.nix b/pkgs/development/python-modules/pymdstat/default.nix
index 54c2096978617..ced572b7b36d0 100644
--- a/pkgs/development/python-modules/pymdstat/default.nix
+++ b/pkgs/development/python-modules/pymdstat/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "pymdstat";
   version = "0.4.2";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "nicolargo";
diff --git a/pkgs/development/python-modules/pymediaroom/default.nix b/pkgs/development/python-modules/pymediaroom/default.nix
index 364063f786281..744ef3d02e2b3 100644
--- a/pkgs/development/python-modules/pymediaroom/default.nix
+++ b/pkgs/development/python-modules/pymediaroom/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "pymediaroom";
   version = "0.6.5.4";
+  format = "setuptools";
   disabled = pythonOlder "3.5";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/pymemoize/default.nix b/pkgs/development/python-modules/pymemoize/default.nix
index 9fdb8bbc26512..14f2fc39aa9e7 100644
--- a/pkgs/development/python-modules/pymemoize/default.nix
+++ b/pkgs/development/python-modules/pymemoize/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "pymemoize";
   version = "1.0.3";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit version;
diff --git a/pkgs/development/python-modules/pyment/default.nix b/pkgs/development/python-modules/pyment/default.nix
index fbf2c93fde605..768bc459b5b57 100644
--- a/pkgs/development/python-modules/pyment/default.nix
+++ b/pkgs/development/python-modules/pyment/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "pyment";
   version = "0.3.3";
+  format = "setuptools";
 
   src = fetchPypi {
     pname = "Pyment";
diff --git a/pkgs/development/python-modules/pymetar/default.nix b/pkgs/development/python-modules/pymetar/default.nix
index 7742a8890455c..f8371a4db057c 100644
--- a/pkgs/development/python-modules/pymetar/default.nix
+++ b/pkgs/development/python-modules/pymetar/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "pymetar";
   version = "1.4";
+  format = "setuptools";
 
   disabled = !isPy3k;
 
diff --git a/pkgs/development/python-modules/pymeteireann/default.nix b/pkgs/development/python-modules/pymeteireann/default.nix
index 711392b4a30f7..be85e6a5e008c 100644
--- a/pkgs/development/python-modules/pymeteireann/default.nix
+++ b/pkgs/development/python-modules/pymeteireann/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "pymeteireann";
   version = "2021.8.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "DylanGore";
diff --git a/pkgs/development/python-modules/pymeteoclimatic/default.nix b/pkgs/development/python-modules/pymeteoclimatic/default.nix
index 463acc3f9d955..b47809d13a772 100644
--- a/pkgs/development/python-modules/pymeteoclimatic/default.nix
+++ b/pkgs/development/python-modules/pymeteoclimatic/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "pymeteoclimatic";
   version = "0.0.6";
+  format = "setuptools";
   disabled = pythonOlder "3.6";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/pymilter/default.nix b/pkgs/development/python-modules/pymilter/default.nix
index 0724161bf4236..be0ee9bd2bc45 100644
--- a/pkgs/development/python-modules/pymilter/default.nix
+++ b/pkgs/development/python-modules/pymilter/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "pymilter";
   version = "1.0.5";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "sdgathman";
diff --git a/pkgs/development/python-modules/pymitv/default.nix b/pkgs/development/python-modules/pymitv/default.nix
index bc53a9e79a2be..98d3a88e97b95 100644
--- a/pkgs/development/python-modules/pymitv/default.nix
+++ b/pkgs/development/python-modules/pymitv/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "pymitv";
   version = "1.5.0";
+  format = "setuptools";
   disabled = pythonOlder "3.5";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/pymoo/default.nix b/pkgs/development/python-modules/pymoo/default.nix
index 637bd4dc17b37..64858b1e076e6 100644
--- a/pkgs/development/python-modules/pymoo/default.nix
+++ b/pkgs/development/python-modules/pymoo/default.nix
@@ -21,6 +21,7 @@
 buildPythonPackage rec {
   pname = "pymoo";
   version = "0.6.0.1";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "anyoptimization";
diff --git a/pkgs/development/python-modules/pymorphy2/default.nix b/pkgs/development/python-modules/pymorphy2/default.nix
index 5195840c3119f..300a9230d2e1d 100644
--- a/pkgs/development/python-modules/pymorphy2/default.nix
+++ b/pkgs/development/python-modules/pymorphy2/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "pymorphy2";
   version = "0.9.1";
+  format = "setuptools";
 
   disabled = !isPy3k;
 
diff --git a/pkgs/development/python-modules/pymorphy3/default.nix b/pkgs/development/python-modules/pymorphy3/default.nix
index 2ef0e9629bd50..4c071939740ed 100644
--- a/pkgs/development/python-modules/pymorphy3/default.nix
+++ b/pkgs/development/python-modules/pymorphy3/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "pymorphy3";
   version = "1.2.1";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "no-plagiarism";
diff --git a/pkgs/development/python-modules/pymvglive/default.nix b/pkgs/development/python-modules/pymvglive/default.nix
index f80a920631956..dc58ba668692b 100644
--- a/pkgs/development/python-modules/pymvglive/default.nix
+++ b/pkgs/development/python-modules/pymvglive/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "pymvglive";
   version = "1.1.4";
+  format = "setuptools";
 
   src = fetchPypi {
     pname = "PyMVGLive";
diff --git a/pkgs/development/python-modules/pymystem3/default.nix b/pkgs/development/python-modules/pymystem3/default.nix
index b8aa6469b7f81..9ffb4bcdedae6 100644
--- a/pkgs/development/python-modules/pymystem3/default.nix
+++ b/pkgs/development/python-modules/pymystem3/default.nix
@@ -12,6 +12,7 @@
 buildPythonPackage rec {
   pname = "pymystem3";
   version = "0.2.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pynac/default.nix b/pkgs/development/python-modules/pynac/default.nix
index a6df8cb036d4e..45fb25f7315a1 100644
--- a/pkgs/development/python-modules/pynac/default.nix
+++ b/pkgs/development/python-modules/pynac/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage {
   pname = "pynac";
   version = "0.2";
+  format = "setuptools";
 
   src = fetchurl {
     url = "mirror://sourceforge/project/pynac/pynac/pynac-0.2/pynac-0.2.tar.gz";
diff --git a/pkgs/development/python-modules/pynanoleaf/default.nix b/pkgs/development/python-modules/pynanoleaf/default.nix
index 9fab8f7b31c02..443865d8eaad6 100644
--- a/pkgs/development/python-modules/pynanoleaf/default.nix
+++ b/pkgs/development/python-modules/pynanoleaf/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "pynanoleaf";
   version = "0.1.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pync/default.nix b/pkgs/development/python-modules/pync/default.nix
index 9dd31aa725b3b..d3efec9a6a264 100644
--- a/pkgs/development/python-modules/pync/default.nix
+++ b/pkgs/development/python-modules/pync/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   version  = "2.0.3";
   pname = "pync";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pynmea2/default.nix b/pkgs/development/python-modules/pynmea2/default.nix
index 859b12647460f..2bfdd61a62025 100644
--- a/pkgs/development/python-modules/pynmea2/default.nix
+++ b/pkgs/development/python-modules/pynmea2/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "pynmea2";
   version = "1.19.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pynut2/default.nix b/pkgs/development/python-modules/pynut2/default.nix
index 11313dcadc696..4c56cdff0de8a 100644
--- a/pkgs/development/python-modules/pynut2/default.nix
+++ b/pkgs/development/python-modules/pynut2/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "pynut2";
   version = "2.1.2";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "mezz64";
diff --git a/pkgs/development/python-modules/pynvml/default.nix b/pkgs/development/python-modules/pynvml/default.nix
index c3f75acfc569d..7a280bfed9038 100644
--- a/pkgs/development/python-modules/pynvml/default.nix
+++ b/pkgs/development/python-modules/pynvml/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "pynvml";
   version = "11.5.0";
+  format = "setuptools";
   disabled = pythonOlder "3.6";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/pynws/default.nix b/pkgs/development/python-modules/pynws/default.nix
index d2dd95f42451b..5c3b5c7c49a28 100644
--- a/pkgs/development/python-modules/pynws/default.nix
+++ b/pkgs/development/python-modules/pynws/default.nix
@@ -14,6 +14,7 @@
 buildPythonPackage rec {
   pname = "pynws";
   version = "1.6.0";
+  format = "setuptools";
   disabled = pythonOlder "3.6";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/pynx584/default.nix b/pkgs/development/python-modules/pynx584/default.nix
index e5f3a81218daa..405f66a7465c6 100644
--- a/pkgs/development/python-modules/pynx584/default.nix
+++ b/pkgs/development/python-modules/pynx584/default.nix
@@ -14,6 +14,7 @@
 buildPythonPackage rec {
   pname = "pynx584";
   version = "0.8.1";
+  format = "setuptools";
   disabled = pythonOlder "3.6";
 
 
diff --git a/pkgs/development/python-modules/pynzb/default.nix b/pkgs/development/python-modules/pynzb/default.nix
index 3f1cca75dc15c..18ef6c0312851 100644
--- a/pkgs/development/python-modules/pynzb/default.nix
+++ b/pkgs/development/python-modules/pynzb/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "pynzb";
   version = "0.1.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pyopnsense/default.nix b/pkgs/development/python-modules/pyopnsense/default.nix
index a1df192ac223a..7fdd6170a3774 100644
--- a/pkgs/development/python-modules/pyopnsense/default.nix
+++ b/pkgs/development/python-modules/pyopnsense/default.nix
@@ -13,6 +13,7 @@
 buildPythonPackage rec {
   pname = "pyopnsense";
   version = "0.4.0";
+  format = "setuptools";
 
   disabled = pythonOlder "3.7";
 
diff --git a/pkgs/development/python-modules/pyparser/default.nix b/pkgs/development/python-modules/pyparser/default.nix
index 8e4deafd542c7..f7db023608c24 100644
--- a/pkgs/development/python-modules/pyparser/default.nix
+++ b/pkgs/development/python-modules/pyparser/default.nix
@@ -5,6 +5,7 @@
 buildPythonPackage rec {
   pname = "pyparser";
   version = "1.0";
+  format = "setuptools";
 
   # Missing tests on Pypi
   src = fetchFromBitbucket {
diff --git a/pkgs/development/python-modules/pyparted/default.nix b/pkgs/development/python-modules/pyparted/default.nix
index 84d8439a5360b..7eeedaa2cad8d 100644
--- a/pkgs/development/python-modules/pyparted/default.nix
+++ b/pkgs/development/python-modules/pyparted/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "pyparted";
   version = "3.13.0";
+  format = "setuptools";
   disabled = isPyPy;
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/pypass/default.nix b/pkgs/development/python-modules/pypass/default.nix
index 9c497b3e3b504..73a261d07a217 100644
--- a/pkgs/development/python-modules/pypass/default.nix
+++ b/pkgs/development/python-modules/pypass/default.nix
@@ -23,6 +23,7 @@
 buildPythonPackage rec {
   pname = "pypass";
   version = "0.2.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pypblib/default.nix b/pkgs/development/python-modules/pypblib/default.nix
index 4cf8d5fc7b65d..0132f43ffa467 100644
--- a/pkgs/development/python-modules/pypblib/default.nix
+++ b/pkgs/development/python-modules/pypblib/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "pypblib";
   version = "0.0.4";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pypca/default.nix b/pkgs/development/python-modules/pypca/default.nix
index 86adb4e3e14aa..28e958e4b6260 100644
--- a/pkgs/development/python-modules/pypca/default.nix
+++ b/pkgs/development/python-modules/pypca/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "pypca";
   version = "0.0.13";
+  format = "setuptools";
   disabled = pythonOlder "3.5";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/pypcap/default.nix b/pkgs/development/python-modules/pypcap/default.nix
index ef973625ec74a..2c3997c8941aa 100644
--- a/pkgs/development/python-modules/pypcap/default.nix
+++ b/pkgs/development/python-modules/pypcap/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "pypcap";
   version = "1.3.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "pynetwork";
diff --git a/pkgs/development/python-modules/pypdf3/default.nix b/pkgs/development/python-modules/pypdf3/default.nix
index 0ac738f513a69..f70b04db22272 100644
--- a/pkgs/development/python-modules/pypdf3/default.nix
+++ b/pkgs/development/python-modules/pypdf3/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "pypdf3";
   version = "1.0.6";
+  format = "setuptools";
 
   src = fetchPypi {
     pname = "PyPDF3";
diff --git a/pkgs/development/python-modules/pypeg2/default.nix b/pkgs/development/python-modules/pypeg2/default.nix
index 8b630f743d198..092ba9472aa75 100644
--- a/pkgs/development/python-modules/pypeg2/default.nix
+++ b/pkgs/development/python-modules/pypeg2/default.nix
@@ -6,6 +6,7 @@
 
 buildPythonPackage rec {
   version = "2.15.2";
+  format = "setuptools";
   pname = "pypeg2";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/pypemicro/default.nix b/pkgs/development/python-modules/pypemicro/default.nix
index 6accd0e94343a..f73649ac72fe8 100644
--- a/pkgs/development/python-modules/pypemicro/default.nix
+++ b/pkgs/development/python-modules/pypemicro/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "pypemicro";
   version = "0.1.11";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pyperclip/default.nix b/pkgs/development/python-modules/pyperclip/default.nix
index 127301752d657..73ea4bd1c80db 100644
--- a/pkgs/development/python-modules/pyperclip/default.nix
+++ b/pkgs/development/python-modules/pyperclip/default.nix
@@ -7,6 +7,7 @@
 
 buildPythonPackage rec {
   version = "1.8.2";
+  format = "setuptools";
   pname = "pyperclip";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/pyphotonfile/default.nix b/pkgs/development/python-modules/pyphotonfile/default.nix
index 7a350bd3b13fe..9d7a30213869a 100644
--- a/pkgs/development/python-modules/pyphotonfile/default.nix
+++ b/pkgs/development/python-modules/pyphotonfile/default.nix
@@ -6,6 +6,7 @@
 }:
 let
   version = "0.2.1";
+  format = "setuptools";
 in
 buildPythonPackage {
   pname = "pyphotonfile";
diff --git a/pkgs/development/python-modules/pypillowfight/default.nix b/pkgs/development/python-modules/pypillowfight/default.nix
index 1fc4198ebeb6e..3d1b9807b34da 100644
--- a/pkgs/development/python-modules/pypillowfight/default.nix
+++ b/pkgs/development/python-modules/pypillowfight/default.nix
@@ -4,6 +4,7 @@
 buildPythonPackage rec {
   pname = "pypillowfight";
   version = "0.3.0";
+  format = "setuptools";
 
   src = fetchFromGitLab {
     domain = "gitlab.gnome.org";
diff --git a/pkgs/development/python-modules/pypresence/default.nix b/pkgs/development/python-modules/pypresence/default.nix
index e400956aaf499..32f81827836b4 100644
--- a/pkgs/development/python-modules/pypresence/default.nix
+++ b/pkgs/development/python-modules/pypresence/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "pypresence";
   version = "4.3.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pyprof2calltree/default.nix b/pkgs/development/python-modules/pyprof2calltree/default.nix
index 77f24e3e15e23..c0f71dc8b64f1 100644
--- a/pkgs/development/python-modules/pyprof2calltree/default.nix
+++ b/pkgs/development/python-modules/pyprof2calltree/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "pyprof2calltree";
   version = "1.4.5";
+  format = "setuptools";
 
   # Fetch from GitHub because the PyPi packaged version does not
   # include all test files.
diff --git a/pkgs/development/python-modules/pyproj/default.nix b/pkgs/development/python-modules/pyproj/default.nix
index 576688accc075..242e80bc4a4e7 100644
--- a/pkgs/development/python-modules/pyproj/default.nix
+++ b/pkgs/development/python-modules/pyproj/default.nix
@@ -18,6 +18,7 @@
 buildPythonPackage rec {
   pname = "pyproj";
   version = "3.6.1";
+  format = "setuptools";
   disabled = pythonOlder "3.9";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/pyptlib/default.nix b/pkgs/development/python-modules/pyptlib/default.nix
index 9f9f99884b985..24d4cbf86b293 100644
--- a/pkgs/development/python-modules/pyptlib/default.nix
+++ b/pkgs/development/python-modules/pyptlib/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "pyptlib";
   version = "0.0.6";
+  format = "setuptools";
   disabled = isPyPy || isPy3k;
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/pypubsub/default.nix b/pkgs/development/python-modules/pypubsub/default.nix
index db473a2938957..e883700ca78ba 100644
--- a/pkgs/development/python-modules/pypubsub/default.nix
+++ b/pkgs/development/python-modules/pypubsub/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "pypubsub";
   version = "4.0.3";
+  format = "setuptools";
   disabled = isPy27;
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/pypugjs/default.nix b/pkgs/development/python-modules/pypugjs/default.nix
index cf2a413a04d25..9b8ebad61eebe 100644
--- a/pkgs/development/python-modules/pypugjs/default.nix
+++ b/pkgs/development/python-modules/pypugjs/default.nix
@@ -16,6 +16,7 @@
 buildPythonPackage rec {
   pname = "pypugjs";
   version = "5.9.12";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "kakulukia";
diff --git a/pkgs/development/python-modules/pyqldb/default.nix b/pkgs/development/python-modules/pyqldb/default.nix
index 5d072364ea3c1..377a33cb90a3a 100644
--- a/pkgs/development/python-modules/pyqldb/default.nix
+++ b/pkgs/development/python-modules/pyqldb/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "pyqldb";
   version = "3.2.3";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "awslabs";
diff --git a/pkgs/development/python-modules/pyquaternion/default.nix b/pkgs/development/python-modules/pyquaternion/default.nix
index 512038a8acc6e..cb10c3bc55454 100644
--- a/pkgs/development/python-modules/pyquaternion/default.nix
+++ b/pkgs/development/python-modules/pyquaternion/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "pyquaternion";
   version = "0.9.9";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pyrabbit2/default.nix b/pkgs/development/python-modules/pyrabbit2/default.nix
index 0f88c0afb7adc..8cd8be5186160 100644
--- a/pkgs/development/python-modules/pyrabbit2/default.nix
+++ b/pkgs/development/python-modules/pyrabbit2/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "pyrabbit2";
   version = "1.0.7";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pyramid-beaker/default.nix b/pkgs/development/python-modules/pyramid-beaker/default.nix
index 4a9fd61f26163..aad88af5f16a4 100644
--- a/pkgs/development/python-modules/pyramid-beaker/default.nix
+++ b/pkgs/development/python-modules/pyramid-beaker/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "pyramid-beaker";
   version = "0.8";
+  format = "setuptools";
 
   src = fetchPypi {
     pname = "pyramid_beaker";
diff --git a/pkgs/development/python-modules/pyramid-chameleon/default.nix b/pkgs/development/python-modules/pyramid-chameleon/default.nix
index 69862bdfe5543..81e3d151e91e4 100644
--- a/pkgs/development/python-modules/pyramid-chameleon/default.nix
+++ b/pkgs/development/python-modules/pyramid-chameleon/default.nix
@@ -13,6 +13,7 @@
 buildPythonPackage rec {
   pname = "pyramid-chameleon";
   version = "0.3";
+  format = "setuptools";
 
   src = fetchPypi {
     pname = "pyramid_chameleon";
diff --git a/pkgs/development/python-modules/pyramid-exclog/default.nix b/pkgs/development/python-modules/pyramid-exclog/default.nix
index c54ff94ff1670..b0deb497a56f9 100644
--- a/pkgs/development/python-modules/pyramid-exclog/default.nix
+++ b/pkgs/development/python-modules/pyramid-exclog/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "pyramid-exclog";
   version = "1.1";
+  format = "setuptools";
 
   src = fetchPypi {
     pname = "pyramid_exclog";
diff --git a/pkgs/development/python-modules/pyramid-mako/default.nix b/pkgs/development/python-modules/pyramid-mako/default.nix
index d55eee1a37f33..11af191361377 100644
--- a/pkgs/development/python-modules/pyramid-mako/default.nix
+++ b/pkgs/development/python-modules/pyramid-mako/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "pyramid-mako";
   version = "1.1.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pyrdfa3/default.nix b/pkgs/development/python-modules/pyrdfa3/default.nix
index 398da024053af..ef6d33cb8e804 100644
--- a/pkgs/development/python-modules/pyrdfa3/default.nix
+++ b/pkgs/development/python-modules/pyrdfa3/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "pyrdfa3";
   version = "3.5.3";
+  format = "setuptools";
   disabled = isPy27;
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/pyrect/default.nix b/pkgs/development/python-modules/pyrect/default.nix
index ac0b6b598d801..0d61a2e182a0f 100644
--- a/pkgs/development/python-modules/pyrect/default.nix
+++ b/pkgs/development/python-modules/pyrect/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "pyrect";
   version = "0.2.0";
+  format = "setuptools";
 
   src = fetchPypi {
     pname = "PyRect";
diff --git a/pkgs/development/python-modules/pyrfxtrx/default.nix b/pkgs/development/python-modules/pyrfxtrx/default.nix
index a3bbd94663c26..26c52f87c8817 100644
--- a/pkgs/development/python-modules/pyrfxtrx/default.nix
+++ b/pkgs/development/python-modules/pyrfxtrx/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "pyrfxtrx";
   version = "0.30.1";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "Danielhiversen";
diff --git a/pkgs/development/python-modules/pyrisco/default.nix b/pkgs/development/python-modules/pyrisco/default.nix
index 0233d2d0d1c4f..98a02ad48e33d 100644
--- a/pkgs/development/python-modules/pyrisco/default.nix
+++ b/pkgs/development/python-modules/pyrisco/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "pyrisco";
   version = "0.5.8";
+  format = "setuptools";
   disabled = pythonOlder "3.7";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/pyro-api/default.nix b/pkgs/development/python-modules/pyro-api/default.nix
index aaf4571900b72..9791d8bbaa8e1 100644
--- a/pkgs/development/python-modules/pyro-api/default.nix
+++ b/pkgs/development/python-modules/pyro-api/default.nix
@@ -2,6 +2,7 @@
 
 buildPythonPackage rec {
   version = "0.1.2";
+  format = "setuptools";
   pname = "pyro-api";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/pyroma/default.nix b/pkgs/development/python-modules/pyroma/default.nix
index 9d2c220c472f8..b9669e41d3b22 100644
--- a/pkgs/development/python-modules/pyroma/default.nix
+++ b/pkgs/development/python-modules/pyroma/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "pyroma";
   version = "3.2";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "regebro";
diff --git a/pkgs/development/python-modules/pyrr/default.nix b/pkgs/development/python-modules/pyrr/default.nix
index 4f7eb66231951..b84d1a67f1d8d 100644
--- a/pkgs/development/python-modules/pyrr/default.nix
+++ b/pkgs/development/python-modules/pyrr/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "pyrr";
   version = "unstable-2022-07-22";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "adamlwgriffiths";
diff --git a/pkgs/development/python-modules/pyrsistent/default.nix b/pkgs/development/python-modules/pyrsistent/default.nix
index 37de5033477f6..2f21caa001d39 100644
--- a/pkgs/development/python-modules/pyrsistent/default.nix
+++ b/pkgs/development/python-modules/pyrsistent/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "pyrsistent";
   version = "0.19.3";
+  format = "setuptools";
 
   disabled = isPy27;
 
diff --git a/pkgs/development/python-modules/pyrss2gen/default.nix b/pkgs/development/python-modules/pyrss2gen/default.nix
index 00c823475a63a..9820eb1583f0f 100644
--- a/pkgs/development/python-modules/pyrss2gen/default.nix
+++ b/pkgs/development/python-modules/pyrss2gen/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "pyrss2gen";
   version = "1.1";
+  format = "setuptools";
 
   src = fetchPypi {
     pname = "PyRSS2Gen";
diff --git a/pkgs/development/python-modules/pysabnzbd/default.nix b/pkgs/development/python-modules/pysabnzbd/default.nix
index e77b8cd681889..e6116e6442d17 100644
--- a/pkgs/development/python-modules/pysabnzbd/default.nix
+++ b/pkgs/development/python-modules/pysabnzbd/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "pysabnzbd";
   version = "1.1.1";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "jeradM";
diff --git a/pkgs/development/python-modules/pysam/default.nix b/pkgs/development/python-modules/pysam/default.nix
index 108e2dab9124f..50661d9246919 100644
--- a/pkgs/development/python-modules/pysam/default.nix
+++ b/pkgs/development/python-modules/pysam/default.nix
@@ -16,6 +16,7 @@
 buildPythonPackage rec {
   pname   = "pysam";
   version = "0.21.0";
+  format = "setuptools";
 
   # Fetching from GitHub instead of PyPi cause the 0.13 src release on PyPi is
   # missing some files which cause test failures.
diff --git a/pkgs/development/python-modules/pysatochip/default.nix b/pkgs/development/python-modules/pysatochip/default.nix
index 4547fa827b72e..f508bc303239d 100644
--- a/pkgs/development/python-modules/pysatochip/default.nix
+++ b/pkgs/development/python-modules/pysatochip/default.nix
@@ -13,6 +13,7 @@
 buildPythonPackage rec {
   pname = "pysatochip";
   version = "0.14.2";
+  format = "setuptools";
   disabled = pythonOlder "3.6";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/pysbd/default.nix b/pkgs/development/python-modules/pysbd/default.nix
index 684846a0ceb59..f2062569534e6 100644
--- a/pkgs/development/python-modules/pysbd/default.nix
+++ b/pkgs/development/python-modules/pysbd/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "pysbd";
   version = "0.3.4";
+  format = "setuptools";
   disabled = pythonOlder "3.5";
 
   # provides no sdist on pypi
diff --git a/pkgs/development/python-modules/pyscf/default.nix b/pkgs/development/python-modules/pyscf/default.nix
index 784978b7ca479..779af5e7f4f87 100644
--- a/pkgs/development/python-modules/pyscf/default.nix
+++ b/pkgs/development/python-modules/pyscf/default.nix
@@ -16,6 +16,7 @@
 buildPythonPackage rec {
   pname = "pyscf";
   version = "2.4.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "pyscf";
diff --git a/pkgs/development/python-modules/pyschedule/default.nix b/pkgs/development/python-modules/pyschedule/default.nix
index 7ee23f34e0938..3d51b3bb9deea 100644
--- a/pkgs/development/python-modules/pyschedule/default.nix
+++ b/pkgs/development/python-modules/pyschedule/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "pyschedule";
   version = "0.2.34";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pyscreenshot/default.nix b/pkgs/development/python-modules/pyscreenshot/default.nix
index f04b85a9d0032..50a1389fbb238 100644
--- a/pkgs/development/python-modules/pyscreenshot/default.nix
+++ b/pkgs/development/python-modules/pyscreenshot/default.nix
@@ -12,6 +12,7 @@
 buildPythonPackage rec {
   pname = "pyscreenshot";
   version = "3.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pyscrypt/default.nix b/pkgs/development/python-modules/pyscrypt/default.nix
index 372f6db083244..223802d449965 100644
--- a/pkgs/development/python-modules/pyscrypt/default.nix
+++ b/pkgs/development/python-modules/pyscrypt/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "pyscrypt";
   version = "1.6.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pysendfile/default.nix b/pkgs/development/python-modules/pysendfile/default.nix
index d2a73bb728207..af3c07cb851ce 100644
--- a/pkgs/development/python-modules/pysendfile/default.nix
+++ b/pkgs/development/python-modules/pysendfile/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "pysendfile";
   version = "2.0.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pysensors/default.nix b/pkgs/development/python-modules/pysensors/default.nix
index 0c8e324402096..eccb831300fe0 100644
--- a/pkgs/development/python-modules/pysensors/default.nix
+++ b/pkgs/development/python-modules/pysensors/default.nix
@@ -1,6 +1,7 @@
 { lib, buildPythonPackage, unittestCheckHook, fetchFromGitHub, lm_sensors }:
 buildPythonPackage {
   version = "2017-07-13";
+  format = "setuptools";
   pname = "pysensors";
 
   # note that https://pypi.org/project/PySensors/ is a different project
diff --git a/pkgs/development/python-modules/pyserial-asyncio/default.nix b/pkgs/development/python-modules/pyserial-asyncio/default.nix
index 34bfacb9c0c59..6167c40d44f07 100644
--- a/pkgs/development/python-modules/pyserial-asyncio/default.nix
+++ b/pkgs/development/python-modules/pyserial-asyncio/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "pyserial-asyncio";
   version = "0.6";
+  format = "setuptools";
 
   disabled = pythonOlder "3.5";
 
diff --git a/pkgs/development/python-modules/pysftp/default.nix b/pkgs/development/python-modules/pysftp/default.nix
index 3333a30bd1ac7..c138f21f01793 100644
--- a/pkgs/development/python-modules/pysftp/default.nix
+++ b/pkgs/development/python-modules/pysftp/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "pysftp";
   version = "0.2.9";
+  format = "setuptools";
   disabled = isPyPy;
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/pysiaalarm/default.nix b/pkgs/development/python-modules/pysiaalarm/default.nix
index 6956aca6826de..4da347ad89696 100644
--- a/pkgs/development/python-modules/pysiaalarm/default.nix
+++ b/pkgs/development/python-modules/pysiaalarm/default.nix
@@ -14,6 +14,7 @@
 buildPythonPackage rec {
   pname = "pysiaalarm";
   version = "3.1.1";
+  format = "setuptools";
 
   disabled = pythonOlder "3.8";
 
diff --git a/pkgs/development/python-modules/pysigset/default.nix b/pkgs/development/python-modules/pysigset/default.nix
index 43c8e81f5aa76..b0cd337304afe 100644
--- a/pkgs/development/python-modules/pysigset/default.nix
+++ b/pkgs/development/python-modules/pysigset/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "pysigset";
   version = "0.4.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pysimplesoap/default.nix b/pkgs/development/python-modules/pysimplesoap/default.nix
index 14bb929936ded..d02761a1c9220 100644
--- a/pkgs/development/python-modules/pysimplesoap/default.nix
+++ b/pkgs/development/python-modules/pysimplesoap/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "pysimplesoap";
   version = "1.16.2";
+  format = "setuptools";
 
   passthru.updateScript = nix-update-script { };
 
diff --git a/pkgs/development/python-modules/pysingleton/default.nix b/pkgs/development/python-modules/pysingleton/default.nix
index 22e4ade4a8822..790c7a0f9171d 100644
--- a/pkgs/development/python-modules/pysingleton/default.nix
+++ b/pkgs/development/python-modules/pysingleton/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "pysingleton";
   version = "0.2.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pysmf/default.nix b/pkgs/development/python-modules/pysmf/default.nix
index 2fc1637d22a5c..6b3b50e9e1e7e 100644
--- a/pkgs/development/python-modules/pysmf/default.nix
+++ b/pkgs/development/python-modules/pysmf/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "pysmf";
   version = "0.1.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pysmi/default.nix b/pkgs/development/python-modules/pysmi/default.nix
index 7b96b97f0bb9c..3e32fd5bd4317 100644
--- a/pkgs/development/python-modules/pysmi/default.nix
+++ b/pkgs/development/python-modules/pysmi/default.nix
@@ -6,6 +6,7 @@
 
 buildPythonPackage rec {
   version = "0.3.4";
+  format = "setuptools";
   pname = "pysmi";
 
  src = fetchPypi {
diff --git a/pkgs/development/python-modules/pysnmp/default.nix b/pkgs/development/python-modules/pysnmp/default.nix
index 0b0e298d5d001..6921ef3ad9a96 100644
--- a/pkgs/development/python-modules/pysnmp/default.nix
+++ b/pkgs/development/python-modules/pysnmp/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "pysnmp";
   version = "4.4.12";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pysocks/default.nix b/pkgs/development/python-modules/pysocks/default.nix
index 70fb74ab4ddfa..b007ef9a41417 100644
--- a/pkgs/development/python-modules/pysocks/default.nix
+++ b/pkgs/development/python-modules/pysocks/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "pysocks";
   version = "1.7.1";
+  format = "setuptools";
 
   src = fetchPypi {
     pname = "PySocks";
diff --git a/pkgs/development/python-modules/pysol-cards/default.nix b/pkgs/development/python-modules/pysol-cards/default.nix
index 5759b47005b95..9816445bc2f20 100644
--- a/pkgs/development/python-modules/pysol-cards/default.nix
+++ b/pkgs/development/python-modules/pysol-cards/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "pysol-cards";
   version = "0.14.3";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit version;
diff --git a/pkgs/development/python-modules/pysolr/default.nix b/pkgs/development/python-modules/pysolr/default.nix
index 1e2e3d5dbf6c1..2a4e57154cea1 100644
--- a/pkgs/development/python-modules/pysolr/default.nix
+++ b/pkgs/development/python-modules/pysolr/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "pysolr";
   version = "3.9.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pysonos/default.nix b/pkgs/development/python-modules/pysonos/default.nix
index 778b862ac2cca..abb395bb12832 100644
--- a/pkgs/development/python-modules/pysonos/default.nix
+++ b/pkgs/development/python-modules/pysonos/default.nix
@@ -15,6 +15,7 @@
 buildPythonPackage rec {
   pname = "pysonos";
   version = "0.0.54";
+  format = "setuptools";
 
   disabled = !isPy3k;
 
diff --git a/pkgs/development/python-modules/pyspf/default.nix b/pkgs/development/python-modules/pyspf/default.nix
index 74e264b9da092..3bf3a296d5655 100644
--- a/pkgs/development/python-modules/pyspf/default.nix
+++ b/pkgs/development/python-modules/pyspf/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "pyspf";
   version = "2.0.14";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "sdgathman";
diff --git a/pkgs/development/python-modules/pyspiflash/default.nix b/pkgs/development/python-modules/pyspiflash/default.nix
index fcab563b5ab39..24306c4893c32 100644
--- a/pkgs/development/python-modules/pyspiflash/default.nix
+++ b/pkgs/development/python-modules/pyspiflash/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "pyspiflash";
   version = "0.6.3";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pyspinel/default.nix b/pkgs/development/python-modules/pyspinel/default.nix
index 69c06b8876d26..c969b471e019e 100644
--- a/pkgs/development/python-modules/pyspinel/default.nix
+++ b/pkgs/development/python-modules/pyspinel/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "pyspinel";
   version = "unstable-2021-08-19";
+  format = "setuptools";
 
   disabled = pythonOlder "3.7";
 
diff --git a/pkgs/development/python-modules/pyspnego/default.nix b/pkgs/development/python-modules/pyspnego/default.nix
index 9107961653401..650af9af50a6b 100644
--- a/pkgs/development/python-modules/pyspnego/default.nix
+++ b/pkgs/development/python-modules/pyspnego/default.nix
@@ -14,6 +14,7 @@
 buildPythonPackage rec {
   pname = "pyspnego";
   version = "0.9.2";
+  format = "setuptools";
 
   disabled = pythonOlder "3.7";
 
diff --git a/pkgs/development/python-modules/pysqlcipher3/default.nix b/pkgs/development/python-modules/pysqlcipher3/default.nix
index 7441689895cb3..1b573628edda1 100644
--- a/pkgs/development/python-modules/pysqlcipher3/default.nix
+++ b/pkgs/development/python-modules/pysqlcipher3/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "pysqlcipher3";
   version = "1.2.0";
+  format = "setuptools";
 
   disabled = pythonOlder "3.3";
 
diff --git a/pkgs/development/python-modules/pysrt/default.nix b/pkgs/development/python-modules/pysrt/default.nix
index ff48960f815b8..17122d24089ef 100644
--- a/pkgs/development/python-modules/pysrt/default.nix
+++ b/pkgs/development/python-modules/pysrt/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "pysrt";
   version = "1.1.2";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "byroot";
diff --git a/pkgs/development/python-modules/pyssim/default.nix b/pkgs/development/python-modules/pyssim/default.nix
index b69bf47c96d76..820400e9e4ecb 100644
--- a/pkgs/development/python-modules/pyssim/default.nix
+++ b/pkgs/development/python-modules/pyssim/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "pyssim";
   version = "0.6";
+  format = "setuptools";
 
   propagatedBuildInputs = [ numpy scipy pillow ];
 
diff --git a/pkgs/development/python-modules/pystemd/default.nix b/pkgs/development/python-modules/pystemd/default.nix
index ff4c6f6692239..43d51869ffb82 100644
--- a/pkgs/development/python-modules/pystemd/default.nix
+++ b/pkgs/development/python-modules/pystemd/default.nix
@@ -13,6 +13,7 @@
 buildPythonPackage rec {
   pname = "pystemd";
   version = "0.13.2";
+  format = "setuptools";
   src = fetchPypi {
     inherit pname version;
     hash = "sha256-Tc+ksTpVaFxJ09F8EGMeyhjDN3D2Yxb47yM3uJUcwUQ=";
diff --git a/pkgs/development/python-modules/pysvg-py3/default.nix b/pkgs/development/python-modules/pysvg-py3/default.nix
index 6f9ba796132e9..1647ce892ec9b 100644
--- a/pkgs/development/python-modules/pysvg-py3/default.nix
+++ b/pkgs/development/python-modules/pysvg-py3/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "pysvg-py3";
   version = "0.2.2-post3";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "alorence";
diff --git a/pkgs/development/python-modules/pytabix/default.nix b/pkgs/development/python-modules/pytabix/default.nix
index fb2e622eac9c0..7ad01093b212b 100644
--- a/pkgs/development/python-modules/pytabix/default.nix
+++ b/pkgs/development/python-modules/pytabix/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "pytabix";
   version = "0.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pytankerkoenig/default.nix b/pkgs/development/python-modules/pytankerkoenig/default.nix
index 0a6403107ab8d..83c73a9d93d2a 100644
--- a/pkgs/development/python-modules/pytankerkoenig/default.nix
+++ b/pkgs/development/python-modules/pytankerkoenig/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "pytankerkoenig";
   version = "0.0.7";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pyte/default.nix b/pkgs/development/python-modules/pyte/default.nix
index d74ec86528272..6968f568941ae 100644
--- a/pkgs/development/python-modules/pyte/default.nix
+++ b/pkgs/development/python-modules/pyte/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "pyte";
   version = "0.8.1";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "selectel";
diff --git a/pkgs/development/python-modules/pytest-astropy/default.nix b/pkgs/development/python-modules/pytest-astropy/default.nix
index 5e1f9223019ae..40fb270b199a5 100644
--- a/pkgs/development/python-modules/pytest-astropy/default.nix
+++ b/pkgs/development/python-modules/pytest-astropy/default.nix
@@ -19,6 +19,7 @@
 buildPythonPackage rec {
   pname = "pytest-astropy";
   version = "0.10.0";
+  format = "setuptools";
   disabled = pythonOlder "3.7";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/pytest-black/default.nix b/pkgs/development/python-modules/pytest-black/default.nix
index 918d53c4fa7f7..a5fbb9874c576 100644
--- a/pkgs/development/python-modules/pytest-black/default.nix
+++ b/pkgs/development/python-modules/pytest-black/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "pytest-black";
   version = "0.3.12";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pytest-catchlog/default.nix b/pkgs/development/python-modules/pytest-catchlog/default.nix
index 58b69c4ce560e..4fbfd57fe583e 100644
--- a/pkgs/development/python-modules/pytest-catchlog/default.nix
+++ b/pkgs/development/python-modules/pytest-catchlog/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "pytest-catchlog";
   version = "1.2.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pytest-click/default.nix b/pkgs/development/python-modules/pytest-click/default.nix
index ffc13ca9eb58d..eaf81fa468db8 100644
--- a/pkgs/development/python-modules/pytest-click/default.nix
+++ b/pkgs/development/python-modules/pytest-click/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "pytest-click";
   version = "1.1.0";
+  format = "setuptools";
   disabled = pythonOlder "3.5";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/pytest-cov/default.nix b/pkgs/development/python-modules/pytest-cov/default.nix
index 7df529a837382..08ab3e4d10343 100644
--- a/pkgs/development/python-modules/pytest-cov/default.nix
+++ b/pkgs/development/python-modules/pytest-cov/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "pytest-cov";
   version = "4.1.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pytest-cram/default.nix b/pkgs/development/python-modules/pytest-cram/default.nix
index 44322ef2d1b87..7aa58096f1bf7 100644
--- a/pkgs/development/python-modules/pytest-cram/default.nix
+++ b/pkgs/development/python-modules/pytest-cram/default.nix
@@ -2,6 +2,7 @@
 
 buildPythonPackage rec {
   version = "0.2.2";
+  format = "setuptools";
   pname = "pytest-cram";
 
   nativeCheckInputs = [ pytest ];
diff --git a/pkgs/development/python-modules/pytest-dependency/default.nix b/pkgs/development/python-modules/pytest-dependency/default.nix
index 8cecd7f7f0bd2..6bb6463d00883 100644
--- a/pkgs/development/python-modules/pytest-dependency/default.nix
+++ b/pkgs/development/python-modules/pytest-dependency/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "pytest-dependency";
   version = "0.5.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pytest-django/default.nix b/pkgs/development/python-modules/pytest-django/default.nix
index f78a637a5b8ad..048bd9d483380 100644
--- a/pkgs/development/python-modules/pytest-django/default.nix
+++ b/pkgs/development/python-modules/pytest-django/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "pytest-django";
   version = "4.5.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pytest-dotenv/default.nix b/pkgs/development/python-modules/pytest-dotenv/default.nix
index 05e5da7ffdd54..9f045315f6d13 100644
--- a/pkgs/development/python-modules/pytest-dotenv/default.nix
+++ b/pkgs/development/python-modules/pytest-dotenv/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "pytest-dotenv";
   version = "0.5.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pytest-error-for-skips/default.nix b/pkgs/development/python-modules/pytest-error-for-skips/default.nix
index 7ed7972792a30..574e36c11970d 100644
--- a/pkgs/development/python-modules/pytest-error-for-skips/default.nix
+++ b/pkgs/development/python-modules/pytest-error-for-skips/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "pytest-error-for-skips";
   version = "2.0.2";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "jankatins";
diff --git a/pkgs/development/python-modules/pytest-expect/default.nix b/pkgs/development/python-modules/pytest-expect/default.nix
index dfd498c6b1e16..df5376e310e74 100644
--- a/pkgs/development/python-modules/pytest-expect/default.nix
+++ b/pkgs/development/python-modules/pytest-expect/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "pytest-expect";
   version = "1.1.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pytest-fixture-config/default.nix b/pkgs/development/python-modules/pytest-fixture-config/default.nix
index 32392f8f14ce5..31ab985dbff2d 100644
--- a/pkgs/development/python-modules/pytest-fixture-config/default.nix
+++ b/pkgs/development/python-modules/pytest-fixture-config/default.nix
@@ -4,6 +4,7 @@
 buildPythonPackage rec {
   pname = "pytest-fixture-config";
   version = "1.7.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pytest-flakes/default.nix b/pkgs/development/python-modules/pytest-flakes/default.nix
index ae92c18766a9e..d6709da423adf 100644
--- a/pkgs/development/python-modules/pytest-flakes/default.nix
+++ b/pkgs/development/python-modules/pytest-flakes/default.nix
@@ -8,6 +8,7 @@ buildPythonPackage rec {
   # retaining package to not break other packages
   pname = "pytest-flakes";
   version = "4.0.5";
+  format = "setuptools";
   disabled = pythonOlder "3.5";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/pytest-freezegun/default.nix b/pkgs/development/python-modules/pytest-freezegun/default.nix
index 95ccd9b77cd4e..0435eb095124b 100644
--- a/pkgs/development/python-modules/pytest-freezegun/default.nix
+++ b/pkgs/development/python-modules/pytest-freezegun/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "pytest-freezegun";
   version = "0.4.2";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "ktosiek";
diff --git a/pkgs/development/python-modules/pytest-grpc/default.nix b/pkgs/development/python-modules/pytest-grpc/default.nix
index da106064a8042..9918faad2c2e3 100644
--- a/pkgs/development/python-modules/pytest-grpc/default.nix
+++ b/pkgs/development/python-modules/pytest-grpc/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "pytest-grpc";
   version = "0.8.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pytest-helpers-namespace/default.nix b/pkgs/development/python-modules/pytest-helpers-namespace/default.nix
index 7ac3fdc47f28b..6d1c3cf4f136d 100644
--- a/pkgs/development/python-modules/pytest-helpers-namespace/default.nix
+++ b/pkgs/development/python-modules/pytest-helpers-namespace/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "pytest-helpers-namespace";
   version = "2021.12.29";
+  format = "setuptools";
   disabled = isPy27;
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/pytest-lazy-fixture/default.nix b/pkgs/development/python-modules/pytest-lazy-fixture/default.nix
index 8f41c5c55b9c2..1b49ea4ce8e57 100644
--- a/pkgs/development/python-modules/pytest-lazy-fixture/default.nix
+++ b/pkgs/development/python-modules/pytest-lazy-fixture/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "pytest-lazy-fixture";
   version = "0.6.3";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pytest-mpl/default.nix b/pkgs/development/python-modules/pytest-mpl/default.nix
index 63b64f2331997..9e90f9533d855 100644
--- a/pkgs/development/python-modules/pytest-mpl/default.nix
+++ b/pkgs/development/python-modules/pytest-mpl/default.nix
@@ -13,6 +13,7 @@
 buildPythonPackage rec {
   pname = "pytest-mpl";
   version = "0.16.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pytest-mypy/default.nix b/pkgs/development/python-modules/pytest-mypy/default.nix
index 8514fbb7202a4..4e368fb1f1693 100644
--- a/pkgs/development/python-modules/pytest-mypy/default.nix
+++ b/pkgs/development/python-modules/pytest-mypy/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "pytest-mypy";
   version = "0.10.3";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pytest-openfiles/default.nix b/pkgs/development/python-modules/pytest-openfiles/default.nix
index ac7936c0146ee..29ea593acc374 100644
--- a/pkgs/development/python-modules/pytest-openfiles/default.nix
+++ b/pkgs/development/python-modules/pytest-openfiles/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "pytest-openfiles";
   version = "0.5.0";
+  format = "setuptools";
   disabled = isPy27; # abandoned
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/pytest-plt/default.nix b/pkgs/development/python-modules/pytest-plt/default.nix
index 4893635c220ea..c1163516500e9 100644
--- a/pkgs/development/python-modules/pytest-plt/default.nix
+++ b/pkgs/development/python-modules/pytest-plt/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "pytest-plt";
   version = "1.1.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pytest-pytestrail/default.nix b/pkgs/development/python-modules/pytest-pytestrail/default.nix
index 9378454cfc389..228e952436daa 100644
--- a/pkgs/development/python-modules/pytest-pytestrail/default.nix
+++ b/pkgs/development/python-modules/pytest-pytestrail/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "pytest-pytestrail";
   version = "0.10.5";
+  format = "setuptools";
 
   SETUPTOOLS_SCM_PRETEND_VERSION = version;
 
diff --git a/pkgs/development/python-modules/pytest-raisesregexp/default.nix b/pkgs/development/python-modules/pytest-raisesregexp/default.nix
index 78b99714378f6..edca8cbaa97dd 100644
--- a/pkgs/development/python-modules/pytest-raisesregexp/default.nix
+++ b/pkgs/development/python-modules/pytest-raisesregexp/default.nix
@@ -4,6 +4,7 @@
 buildPythonPackage rec {
   pname = "pytest-raisesregexp";
   version = "2.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pytest-random-order/default.nix b/pkgs/development/python-modules/pytest-random-order/default.nix
index 153bd7da3a7e1..5218f0a778e52 100644
--- a/pkgs/development/python-modules/pytest-random-order/default.nix
+++ b/pkgs/development/python-modules/pytest-random-order/default.nix
@@ -7,6 +7,7 @@
 
 buildPythonPackage rec {
   version = "1.1.0";
+  format = "setuptools";
   pname = "pytest-random-order";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/pytest-resource-path/default.nix b/pkgs/development/python-modules/pytest-resource-path/default.nix
index f82e5a661e41d..28e62eaa7e459 100644
--- a/pkgs/development/python-modules/pytest-resource-path/default.nix
+++ b/pkgs/development/python-modules/pytest-resource-path/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "pytest-resource-path";
   version = "1.3.0";
+  format = "setuptools";
   disabled = pythonOlder "3.5";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/pytest-server-fixtures/default.nix b/pkgs/development/python-modules/pytest-server-fixtures/default.nix
index 7de68cadbb1e3..b0b5e8bfb98a2 100644
--- a/pkgs/development/python-modules/pytest-server-fixtures/default.nix
+++ b/pkgs/development/python-modules/pytest-server-fixtures/default.nix
@@ -5,6 +5,7 @@
 buildPythonPackage rec {
   pname = "pytest-server-fixtures";
   version = "1.7.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pytest-services/default.nix b/pkgs/development/python-modules/pytest-services/default.nix
index 41890215025ca..2a965000d4f08 100644
--- a/pkgs/development/python-modules/pytest-services/default.nix
+++ b/pkgs/development/python-modules/pytest-services/default.nix
@@ -13,6 +13,7 @@
 buildPythonPackage rec {
   pname = "pytest-services";
   version = "2.2.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pytest-subprocess/default.nix b/pkgs/development/python-modules/pytest-subprocess/default.nix
index d3ea76b8a1bbe..6a1d75be5315a 100644
--- a/pkgs/development/python-modules/pytest-subprocess/default.nix
+++ b/pkgs/development/python-modules/pytest-subprocess/default.nix
@@ -14,6 +14,7 @@
 buildPythonPackage rec {
   pname = "pytest-subprocess";
   version = "1.5.0";
+  format = "setuptools";
 
   disabled = pythonOlder "3.6";
 
diff --git a/pkgs/development/python-modules/pytest-subtesthack/default.nix b/pkgs/development/python-modules/pytest-subtesthack/default.nix
index 775b3cc55251c..319fffe01db35 100644
--- a/pkgs/development/python-modules/pytest-subtesthack/default.nix
+++ b/pkgs/development/python-modules/pytest-subtesthack/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "pytest-subtesthack";
   version = "0.2.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pytest-testinfra/default.nix b/pkgs/development/python-modules/pytest-testinfra/default.nix
index 3f2cbf8d874ae..bdf97e9c5c314 100644
--- a/pkgs/development/python-modules/pytest-testinfra/default.nix
+++ b/pkgs/development/python-modules/pytest-testinfra/default.nix
@@ -14,6 +14,7 @@
 buildPythonPackage rec {
   pname = "pytest-testinfra";
   version = "10.0.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pytest-tornado/default.nix b/pkgs/development/python-modules/pytest-tornado/default.nix
index b1e46802b450a..0a39ce94b2e2b 100644
--- a/pkgs/development/python-modules/pytest-tornado/default.nix
+++ b/pkgs/development/python-modules/pytest-tornado/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "pytest-tornado";
   version = "0.8.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pytest-tornasync/default.nix b/pkgs/development/python-modules/pytest-tornasync/default.nix
index 9fca8d8602620..c95165ea01f6c 100644
--- a/pkgs/development/python-modules/pytest-tornasync/default.nix
+++ b/pkgs/development/python-modules/pytest-tornasync/default.nix
@@ -4,6 +4,7 @@
 buildPythonPackage rec {
   pname = "pytest-tornasync";
   version = "0.6.0.post2";
+  format = "setuptools";
   disabled = isPy27;
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/pytest-trio/default.nix b/pkgs/development/python-modules/pytest-trio/default.nix
index 872e9dc8fc0dd..243ea9781f3e6 100644
--- a/pkgs/development/python-modules/pytest-trio/default.nix
+++ b/pkgs/development/python-modules/pytest-trio/default.nix
@@ -4,6 +4,7 @@
 buildPythonPackage rec {
   pname = "pytest-trio";
   version = "0.8.0";
+  format = "setuptools";
   disabled = pythonOlder "3.6";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/pytest-vcr/default.nix b/pkgs/development/python-modules/pytest-vcr/default.nix
index 3887261ba5b56..eb28f2f74c287 100644
--- a/pkgs/development/python-modules/pytest-vcr/default.nix
+++ b/pkgs/development/python-modules/pytest-vcr/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "pytest-vcr";
   version = "1.0.2";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "ktosiek";
diff --git a/pkgs/development/python-modules/pytest-virtualenv/default.nix b/pkgs/development/python-modules/pytest-virtualenv/default.nix
index 0feb637f4b509..408430d5127c2 100644
--- a/pkgs/development/python-modules/pytest-virtualenv/default.nix
+++ b/pkgs/development/python-modules/pytest-virtualenv/default.nix
@@ -4,6 +4,7 @@
 buildPythonPackage rec {
   pname = "pytest-virtualenv";
   version = "1.7.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pytest-warnings/default.nix b/pkgs/development/python-modules/pytest-warnings/default.nix
index d088bde8b0c9d..594c27f18ec8d 100644
--- a/pkgs/development/python-modules/pytest-warnings/default.nix
+++ b/pkgs/development/python-modules/pytest-warnings/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "pytest-warnings";
   version = "0.3.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pytest-watch/default.nix b/pkgs/development/python-modules/pytest-watch/default.nix
index 077b3eca6bfa1..6158106d92deb 100644
--- a/pkgs/development/python-modules/pytest-watch/default.nix
+++ b/pkgs/development/python-modules/pytest-watch/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "pytest-watch";
   version = "4.2.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/python-axolotl-curve25519/default.nix b/pkgs/development/python-modules/python-axolotl-curve25519/default.nix
index 1bd44dc3fc7c0..9d039abd13f9d 100644
--- a/pkgs/development/python-modules/python-axolotl-curve25519/default.nix
+++ b/pkgs/development/python-modules/python-axolotl-curve25519/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "python-axolotl-curve25519";
   version = "0.4.1.post2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/python-axolotl/default.nix b/pkgs/development/python-modules/python-axolotl/default.nix
index 3b55811f4e47c..3725d0359a4e0 100644
--- a/pkgs/development/python-modules/python-axolotl/default.nix
+++ b/pkgs/development/python-modules/python-axolotl/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "python-axolotl";
   version = "0.2.3";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/python-baseconv/default.nix b/pkgs/development/python-modules/python-baseconv/default.nix
index f9ac014919c2d..6e9acbb7873c7 100644
--- a/pkgs/development/python-modules/python-baseconv/default.nix
+++ b/pkgs/development/python-modules/python-baseconv/default.nix
@@ -5,6 +5,7 @@
 buildPythonPackage rec {
   pname = "python-baseconv";
   version = "1.2.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version ;
diff --git a/pkgs/development/python-modules/python-bidi/default.nix b/pkgs/development/python-modules/python-bidi/default.nix
index 1a4a5d5b77cce..ea180de55d56e 100644
--- a/pkgs/development/python-modules/python-bidi/default.nix
+++ b/pkgs/development/python-modules/python-bidi/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "python-bidi";
   version = "0.4.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/python-cinderclient/default.nix b/pkgs/development/python-modules/python-cinderclient/default.nix
index 6473cb660086e..ea79dcf2f80b3 100644
--- a/pkgs/development/python-modules/python-cinderclient/default.nix
+++ b/pkgs/development/python-modules/python-cinderclient/default.nix
@@ -18,6 +18,7 @@
 buildPythonPackage rec {
   pname = "python-cinderclient";
   version = "9.4.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/python-codon-tables/default.nix b/pkgs/development/python-modules/python-codon-tables/default.nix
index a3a5397c96c9c..455ea329675d3 100644
--- a/pkgs/development/python-modules/python-codon-tables/default.nix
+++ b/pkgs/development/python-modules/python-codon-tables/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "python-codon-tables";
   version = "0.1.12";
+  format = "setuptools";
 
   src = fetchPypi {
     pname = "python_codon_tables";
diff --git a/pkgs/development/python-modules/python-constraint/default.nix b/pkgs/development/python-modules/python-constraint/default.nix
index d26d7e91c96c7..7b191010aac58 100644
--- a/pkgs/development/python-modules/python-constraint/default.nix
+++ b/pkgs/development/python-modules/python-constraint/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "python-constraint";
   version = "1.4.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "python-constraint";
diff --git a/pkgs/development/python-modules/python-csxcad/default.nix b/pkgs/development/python-modules/python-csxcad/default.nix
index 57e58dd3c19f7..b7dc56ed27746 100644
--- a/pkgs/development/python-modules/python-csxcad/default.nix
+++ b/pkgs/development/python-modules/python-csxcad/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "python-csxcad";
   version = csxcad.version;
+  format = "setuptools";
 
   src = csxcad.src;
 
diff --git a/pkgs/development/python-modules/python-ctags3/default.nix b/pkgs/development/python-modules/python-ctags3/default.nix
index 4c987250e49fe..245fa3209ccb0 100644
--- a/pkgs/development/python-modules/python-ctags3/default.nix
+++ b/pkgs/development/python-modules/python-ctags3/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "python-ctags3";
   version = "1.5.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "universal-ctags";
diff --git a/pkgs/development/python-modules/python-dbusmock/default.nix b/pkgs/development/python-modules/python-dbusmock/default.nix
index acb47fceb8b12..a987dc12e6bbb 100644
--- a/pkgs/development/python-modules/python-dbusmock/default.nix
+++ b/pkgs/development/python-modules/python-dbusmock/default.nix
@@ -21,6 +21,7 @@ let
 in buildPythonPackage rec {
   pname = "python-dbusmock";
   version = "0.29.1";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "martinpitt";
diff --git a/pkgs/development/python-modules/python-didl-lite/default.nix b/pkgs/development/python-modules/python-didl-lite/default.nix
index f808efe2c1310..bd19b5f827c6c 100644
--- a/pkgs/development/python-modules/python-didl-lite/default.nix
+++ b/pkgs/development/python-modules/python-didl-lite/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "python-didl-lite";
   version = "1.3.2";
+  format = "setuptools";
   disabled = pythonOlder "3.5.3";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/python-docx/default.nix b/pkgs/development/python-modules/python-docx/default.nix
index 36146bbe05e3e..79ba5c871a5ff 100644
--- a/pkgs/development/python-modules/python-docx/default.nix
+++ b/pkgs/development/python-modules/python-docx/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "python-docx";
   version = "0.8.11";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/python-doi/default.nix b/pkgs/development/python-modules/python-doi/default.nix
index e0cb03d611d1e..b917611deb36a 100644
--- a/pkgs/development/python-modules/python-doi/default.nix
+++ b/pkgs/development/python-modules/python-doi/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "python-doi";
   version = "0.1.1";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "papis";
diff --git a/pkgs/development/python-modules/python-dotenv/default.nix b/pkgs/development/python-modules/python-dotenv/default.nix
index e98e7baac2d54..b335a8a9831c7 100644
--- a/pkgs/development/python-modules/python-dotenv/default.nix
+++ b/pkgs/development/python-modules/python-dotenv/default.nix
@@ -12,6 +12,7 @@
 buildPythonPackage rec {
   pname = "python-dotenv";
   version = "1.0.0";
+  format = "setuptools";
   disabled = pythonOlder "3.5";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/python-ecobee-api/default.nix b/pkgs/development/python-modules/python-ecobee-api/default.nix
index 644acb8a4883a..4d12ee0c99d7c 100644
--- a/pkgs/development/python-modules/python-ecobee-api/default.nix
+++ b/pkgs/development/python-modules/python-ecobee-api/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "python-ecobee-api";
   version = "0.2.17";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/python-editor/default.nix b/pkgs/development/python-modules/python-editor/default.nix
index 212e191568c3d..948076b5f2767 100644
--- a/pkgs/development/python-modules/python-editor/default.nix
+++ b/pkgs/development/python-modules/python-editor/default.nix
@@ -2,6 +2,7 @@
 
 buildPythonPackage rec {
   version = "1.0.4";
+  format = "setuptools";
   pname = "python-editor";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/python-efl/default.nix b/pkgs/development/python-modules/python-efl/default.nix
index d4a2ca1dd6b5e..6bc480b315de6 100644
--- a/pkgs/development/python-modules/python-efl/default.nix
+++ b/pkgs/development/python-modules/python-efl/default.nix
@@ -14,6 +14,7 @@
 buildPythonPackage rec {
   pname = "python-efl";
   version = "1.26.1";
+  format = "setuptools";
 
   src = fetchurl {
     url = "http://download.enlightenment.org/rel/bindings/python/${pname}-${version}.tar.xz";
diff --git a/pkgs/development/python-modules/python-etcd/default.nix b/pkgs/development/python-modules/python-etcd/default.nix
index f9b01802c4210..4e711d914086b 100644
--- a/pkgs/development/python-modules/python-etcd/default.nix
+++ b/pkgs/development/python-modules/python-etcd/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "python-etcd";
   version = "0.4.5";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/python-ethtool/default.nix b/pkgs/development/python-modules/python-ethtool/default.nix
index e758f4a1ef71b..d91550e029131 100644
--- a/pkgs/development/python-modules/python-ethtool/default.nix
+++ b/pkgs/development/python-modules/python-ethtool/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "python-ethtool";
   version = "0.15";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "fedora-python";
diff --git a/pkgs/development/python-modules/python-ev3dev2/default.nix b/pkgs/development/python-modules/python-ev3dev2/default.nix
index b5fc2e4fe537d..219678ef24218 100644
--- a/pkgs/development/python-modules/python-ev3dev2/default.nix
+++ b/pkgs/development/python-modules/python-ev3dev2/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "python-ev3dev2";
   version = "2.1.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "ev3dev";
diff --git a/pkgs/development/python-modules/python-frontmatter/default.nix b/pkgs/development/python-modules/python-frontmatter/default.nix
index 4670d58420bb9..c359d4ee87f7c 100644
--- a/pkgs/development/python-modules/python-frontmatter/default.nix
+++ b/pkgs/development/python-modules/python-frontmatter/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "python-frontmatter";
   version = "1.0.1";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "eyeseast";
diff --git a/pkgs/development/python-modules/python-hglib/default.nix b/pkgs/development/python-modules/python-hglib/default.nix
index b7492239382fd..5cce7429173f0 100644
--- a/pkgs/development/python-modules/python-hglib/default.nix
+++ b/pkgs/development/python-modules/python-hglib/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "python-hglib";
   version = "2.6.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/python-hpilo/default.nix b/pkgs/development/python-modules/python-hpilo/default.nix
index c23f9eb4ac264..8ee2dafc47b23 100644
--- a/pkgs/development/python-modules/python-hpilo/default.nix
+++ b/pkgs/development/python-modules/python-hpilo/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "python-hpilo";
   version = "4.4.3";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "seveas";
diff --git a/pkgs/development/python-modules/python-i18n/default.nix b/pkgs/development/python-modules/python-i18n/default.nix
index d12d8b841344b..d452cde8a0d7c 100644
--- a/pkgs/development/python-modules/python-i18n/default.nix
+++ b/pkgs/development/python-modules/python-i18n/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "python-i18n";
   version = "0.3.9";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "danhper";
diff --git a/pkgs/development/python-modules/python-ironicclient/default.nix b/pkgs/development/python-modules/python-ironicclient/default.nix
index d8a28d81fcb42..10af09c067201 100644
--- a/pkgs/development/python-modules/python-ironicclient/default.nix
+++ b/pkgs/development/python-modules/python-ironicclient/default.nix
@@ -21,6 +21,7 @@
 buildPythonPackage rec {
   pname = "python-ironicclient";
   version = "5.4.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/python-jenkins/default.nix b/pkgs/development/python-modules/python-jenkins/default.nix
index e4ff8f1e7e511..2632372f0dd84 100644
--- a/pkgs/development/python-modules/python-jenkins/default.nix
+++ b/pkgs/development/python-modules/python-jenkins/default.nix
@@ -19,6 +19,7 @@
 buildPythonPackage rec {
   pname = "python-jenkins";
   version = "1.8.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/python-json-logger/default.nix b/pkgs/development/python-modules/python-json-logger/default.nix
index 603bc629e5ac6..b9400a2239ae0 100644
--- a/pkgs/development/python-modules/python-json-logger/default.nix
+++ b/pkgs/development/python-modules/python-json-logger/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "python-json-logger";
   version = "2.0.7";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/python-jsonrpc-server/default.nix b/pkgs/development/python-modules/python-jsonrpc-server/default.nix
index d60c1edcf9679..2cb13c747742e 100644
--- a/pkgs/development/python-modules/python-jsonrpc-server/default.nix
+++ b/pkgs/development/python-modules/python-jsonrpc-server/default.nix
@@ -5,6 +5,7 @@
 buildPythonPackage rec {
   pname = "python-jsonrpc-server";
   version = "0.4.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "palantir";
diff --git a/pkgs/development/python-modules/python-ldap-test/default.nix b/pkgs/development/python-modules/python-ldap-test/default.nix
index ed7a31b0cfe77..e88a49f4cc35f 100644
--- a/pkgs/development/python-modules/python-ldap-test/default.nix
+++ b/pkgs/development/python-modules/python-ldap-test/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "python-ldap-test";
   version = "0.3.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/python-linux-procfs/default.nix b/pkgs/development/python-modules/python-linux-procfs/default.nix
index 4c025b1add9cf..2eacf7a0d69d0 100644
--- a/pkgs/development/python-modules/python-linux-procfs/default.nix
+++ b/pkgs/development/python-modules/python-linux-procfs/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "python-linux-procfs";
   version = "0.6.3";
+  format = "setuptools";
 
   src = fetchgit {
     url = "https://git.kernel.org/pub/scm/libs/python/${pname}/${pname}.git";
diff --git a/pkgs/development/python-modules/python-logstash/default.nix b/pkgs/development/python-modules/python-logstash/default.nix
index 3f281d9696ecd..0ce49d98de036 100644
--- a/pkgs/development/python-modules/python-logstash/default.nix
+++ b/pkgs/development/python-modules/python-logstash/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "python-logstash";
   version = "0.4.8";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/python-louvain/default.nix b/pkgs/development/python-modules/python-louvain/default.nix
index 32bd611e704aa..c6161735d4352 100644
--- a/pkgs/development/python-modules/python-louvain/default.nix
+++ b/pkgs/development/python-modules/python-louvain/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "python-louvain";
   version = "0.16";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/python-lsp-black/default.nix b/pkgs/development/python-modules/python-lsp-black/default.nix
index d3b6a90c59255..63caba5e9d022 100644
--- a/pkgs/development/python-modules/python-lsp-black/default.nix
+++ b/pkgs/development/python-modules/python-lsp-black/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "python-lsp-black";
   version = "1.3.0";
+  format = "setuptools";
   disabled = pythonOlder "3.6";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/python-ly/default.nix b/pkgs/development/python-modules/python-ly/default.nix
index 3b4a7ecc11948..b1aa0c68b2090 100644
--- a/pkgs/development/python-modules/python-ly/default.nix
+++ b/pkgs/development/python-modules/python-ly/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "python-ly";
   version = "0.9.7";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/python-lzf/default.nix b/pkgs/development/python-modules/python-lzf/default.nix
index 61194ff8f9cbf..d7548fd8446f1 100644
--- a/pkgs/development/python-modules/python-lzf/default.nix
+++ b/pkgs/development/python-modules/python-lzf/default.nix
@@ -2,6 +2,7 @@
 
 buildPythonPackage rec {
   version = "0.2.4";
+  format = "setuptools";
   pname = "python-lzf";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/python-magic/default.nix b/pkgs/development/python-modules/python-magic/default.nix
index 890cfb50c2cc7..efb32d8444ab2 100644
--- a/pkgs/development/python-modules/python-magic/default.nix
+++ b/pkgs/development/python-modules/python-magic/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "python-magic";
   version = "0.4.27";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "ahupp";
diff --git a/pkgs/development/python-modules/python-mapnik/default.nix b/pkgs/development/python-modules/python-mapnik/default.nix
index 4e08813921d8a..d887e0c3ae836 100644
--- a/pkgs/development/python-modules/python-mapnik/default.nix
+++ b/pkgs/development/python-modules/python-mapnik/default.nix
@@ -29,6 +29,7 @@
 buildPythonPackage rec {
   pname = "python-mapnik";
   version = "unstable-2020-09-08";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "mapnik";
diff --git a/pkgs/development/python-modules/python-markdown-math/default.nix b/pkgs/development/python-modules/python-markdown-math/default.nix
index 959448d2ea226..9ea32e8606462 100644
--- a/pkgs/development/python-modules/python-markdown-math/default.nix
+++ b/pkgs/development/python-modules/python-markdown-math/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "python-markdown-math";
   version = "0.8";
+  format = "setuptools";
   disabled = isPy27;
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/python-memcached/default.nix b/pkgs/development/python-modules/python-memcached/default.nix
index 180e70f1c1d32..27a9eed537bb2 100644
--- a/pkgs/development/python-modules/python-memcached/default.nix
+++ b/pkgs/development/python-modules/python-memcached/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "python-memcached";
   version = "1.59";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "linsomniac";
diff --git a/pkgs/development/python-modules/python-mimeparse/default.nix b/pkgs/development/python-modules/python-mimeparse/default.nix
index e5aa879136b18..ddf89c914ad0b 100644
--- a/pkgs/development/python-modules/python-mimeparse/default.nix
+++ b/pkgs/development/python-modules/python-mimeparse/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "python-mimeparse";
   version = "1.6.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/python-mnist/default.nix b/pkgs/development/python-modules/python-mnist/default.nix
index 131c0f2f5acba..5937fceb1a9c8 100644
--- a/pkgs/development/python-modules/python-mnist/default.nix
+++ b/pkgs/development/python-modules/python-mnist/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "python-mnist";
   version = "0.7";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/python-mpv-jsonipc/default.nix b/pkgs/development/python-modules/python-mpv-jsonipc/default.nix
index 4834b6bd9aa79..c0e72be598252 100644
--- a/pkgs/development/python-modules/python-mpv-jsonipc/default.nix
+++ b/pkgs/development/python-modules/python-mpv-jsonipc/default.nix
@@ -4,6 +4,7 @@
 buildPythonPackage rec {
   pname = "python-mpv-jsonipc";
   version = "1.2.0";
+  format = "setuptools";
   disabled = pythonOlder "3.6";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/python-mystrom/default.nix b/pkgs/development/python-modules/python-mystrom/default.nix
index 16b634999c894..2d663e71ff899 100644
--- a/pkgs/development/python-modules/python-mystrom/default.nix
+++ b/pkgs/development/python-modules/python-mystrom/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "python-mystrom";
   version = "2.2.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/python-nmap/default.nix b/pkgs/development/python-modules/python-nmap/default.nix
index a68794af5a4d2..d0f3129a321c1 100644
--- a/pkgs/development/python-modules/python-nmap/default.nix
+++ b/pkgs/development/python-modules/python-nmap/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "python-nmap";
   version = "0.7.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/python-nvd3/default.nix b/pkgs/development/python-modules/python-nvd3/default.nix
index 6ad6b6d56de0c..7abdfd1ab3d51 100644
--- a/pkgs/development/python-modules/python-nvd3/default.nix
+++ b/pkgs/development/python-modules/python-nvd3/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "python-nvd3";
   version = "0.15.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "areski";
diff --git a/pkgs/development/python-modules/python-oauth2/default.nix b/pkgs/development/python-modules/python-oauth2/default.nix
index cd45cbe7d284b..cd1baccf286c8 100644
--- a/pkgs/development/python-modules/python-oauth2/default.nix
+++ b/pkgs/development/python-modules/python-oauth2/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "python-oauth2";
   version = "1.1.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/python-olm/default.nix b/pkgs/development/python-modules/python-olm/default.nix
index e255a9b8915c1..8d0459e6eb633 100644
--- a/pkgs/development/python-modules/python-olm/default.nix
+++ b/pkgs/development/python-modules/python-olm/default.nix
@@ -8,6 +8,7 @@
 
 buildPythonPackage {
   pname = "python-olm";
+  format = "setuptools";
   inherit (olm) src version;
 
   disabled = !isPy3k;
diff --git a/pkgs/development/python-modules/python-openems/default.nix b/pkgs/development/python-modules/python-openems/default.nix
index c1480c9f2d3ad..8da6b87f8ba5d 100644
--- a/pkgs/development/python-modules/python-openems/default.nix
+++ b/pkgs/development/python-modules/python-openems/default.nix
@@ -13,6 +13,7 @@
 buildPythonPackage rec {
   pname = "python-openems";
   version = openems.version;
+  format = "setuptools";
 
   src = openems.src;
 
diff --git a/pkgs/development/python-modules/python-openstackclient/default.nix b/pkgs/development/python-modules/python-openstackclient/default.nix
index fdafe57d5ccf0..670fdaad51c8c 100644
--- a/pkgs/development/python-modules/python-openstackclient/default.nix
+++ b/pkgs/development/python-modules/python-openstackclient/default.nix
@@ -17,6 +17,7 @@
 buildPythonPackage rec {
   pname = "python-openstackclient";
   version = "6.3.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/python-openzwave-mqtt/default.nix b/pkgs/development/python-modules/python-openzwave-mqtt/default.nix
index 68b51fc2fb3dd..1138f3820a11b 100644
--- a/pkgs/development/python-modules/python-openzwave-mqtt/default.nix
+++ b/pkgs/development/python-modules/python-openzwave-mqtt/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "python-openzwave-mqtt";
   version = "1.4.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "cgarwood";
diff --git a/pkgs/development/python-modules/python-owasp-zap-v2-4/default.nix b/pkgs/development/python-modules/python-owasp-zap-v2-4/default.nix
index ad8117b996bfb..e9ad3d9893ef2 100644
--- a/pkgs/development/python-modules/python-owasp-zap-v2-4/default.nix
+++ b/pkgs/development/python-modules/python-owasp-zap-v2-4/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "python-owasp-zap-v2-4";
   version = "0.0.18";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "zaproxy";
diff --git a/pkgs/development/python-modules/python-packer/default.nix b/pkgs/development/python-modules/python-packer/default.nix
index 2e2b59eb29d41..d4380da9b4e97 100644
--- a/pkgs/development/python-modules/python-packer/default.nix
+++ b/pkgs/development/python-modules/python-packer/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "python-packer";
   version = "0.1.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/python-periphery/default.nix b/pkgs/development/python-modules/python-periphery/default.nix
index feeb22373d87c..6437bbffe01cc 100644
--- a/pkgs/development/python-modules/python-periphery/default.nix
+++ b/pkgs/development/python-modules/python-periphery/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "python-periphery";
   version = "2.4.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/python-picnic-api/default.nix b/pkgs/development/python-modules/python-picnic-api/default.nix
index 4ff18224d2d83..b467a1a36f843 100644
--- a/pkgs/development/python-modules/python-picnic-api/default.nix
+++ b/pkgs/development/python-modules/python-picnic-api/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "python-picnic-api";
   version = "1.1.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/python-pidfile/default.nix b/pkgs/development/python-modules/python-pidfile/default.nix
index 4bcc21ba1c770..b9629d7303cec 100644
--- a/pkgs/development/python-modules/python-pidfile/default.nix
+++ b/pkgs/development/python-modules/python-pidfile/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "python-pidfile";
   version = "3.1.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/python-pipedrive/default.nix b/pkgs/development/python-modules/python-pipedrive/default.nix
index a8d96043d8d70..a3c37ab5a5daa 100644
--- a/pkgs/development/python-modules/python-pipedrive/default.nix
+++ b/pkgs/development/python-modules/python-pipedrive/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "python-pipedrive";
   version = "0.4.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/python-pkcs11/default.nix b/pkgs/development/python-modules/python-pkcs11/default.nix
index d0d4b4e98d392..788ab4a35f916 100644
--- a/pkgs/development/python-modules/python-pkcs11/default.nix
+++ b/pkgs/development/python-modules/python-pkcs11/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "python-pkcs11";
   version = "0.7.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "danni";
diff --git a/pkgs/development/python-modules/python-pptx/default.nix b/pkgs/development/python-modules/python-pptx/default.nix
index e49dccec8206a..b18a5606f66b8 100644
--- a/pkgs/development/python-modules/python-pptx/default.nix
+++ b/pkgs/development/python-modules/python-pptx/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "python-pptx";
   version = "0.6.23";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/python-prctl/default.nix b/pkgs/development/python-modules/python-prctl/default.nix
index 05b73e43a8598..6ebb017e7fd79 100644
--- a/pkgs/development/python-modules/python-prctl/default.nix
+++ b/pkgs/development/python-modules/python-prctl/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "python-prctl";
   version = "1.8.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/python-ptrace/default.nix b/pkgs/development/python-modules/python-ptrace/default.nix
index 0ea759d92dcfa..790f1e58c2958 100644
--- a/pkgs/development/python-modules/python-ptrace/default.nix
+++ b/pkgs/development/python-modules/python-ptrace/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "python-ptrace";
   version = "0.9.8";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/python-registry/default.nix b/pkgs/development/python-modules/python-registry/default.nix
index ef5ba5b438be6..4f8c4beae6c96 100644
--- a/pkgs/development/python-modules/python-registry/default.nix
+++ b/pkgs/development/python-modules/python-registry/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "python-registry";
   version = "1.4";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "williballenthin";
diff --git a/pkgs/development/python-modules/python-sat/default.nix b/pkgs/development/python-modules/python-sat/default.nix
index d7f62a49f12ff..dfc512f6bc552 100644
--- a/pkgs/development/python-modules/python-sat/default.nix
+++ b/pkgs/development/python-modules/python-sat/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "python-sat";
   version = "0.1.7.dev1";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "pysathq";
diff --git a/pkgs/development/python-modules/python-simple-hipchat/default.nix b/pkgs/development/python-modules/python-simple-hipchat/default.nix
index 1a7974ecd267a..754d7e79807e6 100644
--- a/pkgs/development/python-modules/python-simple-hipchat/default.nix
+++ b/pkgs/development/python-modules/python-simple-hipchat/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "python-simple-hipchat";
   version = "0.4.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/python-status/default.nix b/pkgs/development/python-modules/python-status/default.nix
index 2633d93c312f3..cf3beab789b67 100644
--- a/pkgs/development/python-modules/python-status/default.nix
+++ b/pkgs/development/python-modules/python-status/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "python-status";
   version = "1.0.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/python-string-utils/default.nix b/pkgs/development/python-modules/python-string-utils/default.nix
index d0164062b90bf..17619b1b4db72 100644
--- a/pkgs/development/python-modules/python-string-utils/default.nix
+++ b/pkgs/development/python-modules/python-string-utils/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "python-string-utils";
   version = "1.0.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/python-telegram/default.nix b/pkgs/development/python-modules/python-telegram/default.nix
index 50a14d6ccc279..003806712d0e0 100644
--- a/pkgs/development/python-modules/python-telegram/default.nix
+++ b/pkgs/development/python-modules/python-telegram/default.nix
@@ -12,6 +12,7 @@
 buildPythonPackage rec {
   pname = "python-telegram";
   version = "0.18.0";
+  format = "setuptools";
   disabled = pythonOlder "3.6";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/python-trovo/default.nix b/pkgs/development/python-modules/python-trovo/default.nix
index 6c443400d1c02..ae2b610ca3c7b 100644
--- a/pkgs/development/python-modules/python-trovo/default.nix
+++ b/pkgs/development/python-modules/python-trovo/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "python-trovo";
   version = "0.1.6";
+  format = "setuptools";
 
   disabled = pythonOlder "3.8";
 
diff --git a/pkgs/development/python-modules/python-u2flib-host/default.nix b/pkgs/development/python-modules/python-u2flib-host/default.nix
index 94f56698a3e7f..e2f16cef34d9c 100644
--- a/pkgs/development/python-modules/python-u2flib-host/default.nix
+++ b/pkgs/development/python-modules/python-u2flib-host/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "python-u2flib-host";
   version = "3.0.3";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/python-uinput/default.nix b/pkgs/development/python-modules/python-uinput/default.nix
index 8a187257ca76d..12ba28e04e68c 100644
--- a/pkgs/development/python-modules/python-uinput/default.nix
+++ b/pkgs/development/python-modules/python-uinput/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "python-uinput";
   version = "0.11.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/python-unshare/default.nix b/pkgs/development/python-modules/python-unshare/default.nix
index f80721078dbb0..86958dfc003e0 100644
--- a/pkgs/development/python-modules/python-unshare/default.nix
+++ b/pkgs/development/python-modules/python-unshare/default.nix
@@ -8,6 +8,7 @@ buildPythonPackage {
   # pypi version doesn't support Python 3 and the package didn't update for a long time:
   # https://github.com/TheTincho/python-unshare/pull/8
   version = "unstable-2018-05-20";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "TheTincho";
diff --git a/pkgs/development/python-modules/python-vipaccess/default.nix b/pkgs/development/python-modules/python-vipaccess/default.nix
index a5a76bf45282c..94b1dbba5628f 100644
--- a/pkgs/development/python-modules/python-vipaccess/default.nix
+++ b/pkgs/development/python-modules/python-vipaccess/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "python-vipaccess";
   version = "0.14.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/python-whois/default.nix b/pkgs/development/python-modules/python-whois/default.nix
index 0a52e0b25c3e5..6cdfb81628a3a 100644
--- a/pkgs/development/python-modules/python-whois/default.nix
+++ b/pkgs/development/python-modules/python-whois/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "python-whois";
   version = "0.8.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/python-wifi/default.nix b/pkgs/development/python-modules/python-wifi/default.nix
index a679100d37605..05936274eef01 100644
--- a/pkgs/development/python-modules/python-wifi/default.nix
+++ b/pkgs/development/python-modules/python-wifi/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "python-wifi";
   version = "0.6.1";
+  format = "setuptools";
   disabled = !isPy27;
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/python-wink/default.nix b/pkgs/development/python-modules/python-wink/default.nix
index fa0dc670133ee..45f3604624743 100644
--- a/pkgs/development/python-modules/python-wink/default.nix
+++ b/pkgs/development/python-modules/python-wink/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "python-wink";
   version = "1.10.5";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/python-xmp-toolkit/default.nix b/pkgs/development/python-modules/python-xmp-toolkit/default.nix
index 428bf73beb151..73957c33da267 100644
--- a/pkgs/development/python-modules/python-xmp-toolkit/default.nix
+++ b/pkgs/development/python-modules/python-xmp-toolkit/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage {
   pname = "python-xmp-toolkit";
   version = "2.0.2";
+  format = "setuptools";
 
   # PyPi has version 2.0.1; the tests fail
   # There are commits for a 2.0.2 release that was never published
diff --git a/pkgs/development/python-modules/python3-application/default.nix b/pkgs/development/python-modules/python3-application/default.nix
index 9170ce7981156..b71ae929d17ff 100644
--- a/pkgs/development/python-modules/python3-application/default.nix
+++ b/pkgs/development/python-modules/python3-application/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "python3-application";
   version = "3.0.6";
+  format = "setuptools";
 
   disabled = !isPy3k;
 
diff --git a/pkgs/development/python-modules/python3-eventlib/default.nix b/pkgs/development/python-modules/python3-eventlib/default.nix
index 74abe970399c0..8a394a2d13136 100644
--- a/pkgs/development/python-modules/python3-eventlib/default.nix
+++ b/pkgs/development/python-modules/python3-eventlib/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "python3-eventlib";
   version = "0.3.0";
+  format = "setuptools";
 
   disabled = !isPy3k;
 
diff --git a/pkgs/development/python-modules/python3-gnutls/default.nix b/pkgs/development/python-modules/python3-gnutls/default.nix
index 4fcd528ad97cc..72f695326d758 100644
--- a/pkgs/development/python-modules/python3-gnutls/default.nix
+++ b/pkgs/development/python-modules/python3-gnutls/default.nix
@@ -4,6 +4,7 @@
 buildPythonPackage rec {
   pname = "python3-gnutls";
   version = "3.1.9";
+  format = "setuptools";
 
   disabled = !isPy3k;
 
diff --git a/pkgs/development/python-modules/python3-openid/default.nix b/pkgs/development/python-modules/python3-openid/default.nix
index 769067f53fb0d..9c70c1ff94787 100644
--- a/pkgs/development/python-modules/python3-openid/default.nix
+++ b/pkgs/development/python-modules/python3-openid/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "python3-openid";
   version = "3.2.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/python_openzwave/default.nix b/pkgs/development/python-modules/python_openzwave/default.nix
index e24f4f65d53e9..dbd9c3d8c469f 100644
--- a/pkgs/development/python-modules/python_openzwave/default.nix
+++ b/pkgs/development/python-modules/python_openzwave/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "python_openzwave";
   version = "0.4.19";
+  format = "setuptools";
 
   disabled = !isPy3k;
 
diff --git a/pkgs/development/python-modules/pythondialog/default.nix b/pkgs/development/python-modules/pythondialog/default.nix
index 3aa139b64b0ce..abf7b8e9eb2a2 100644
--- a/pkgs/development/python-modules/pythondialog/default.nix
+++ b/pkgs/development/python-modules/pythondialog/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "pythondialog";
   version = "3.5.3";
+  format = "setuptools";
   disabled = !isPy3k;
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/pythran/default.nix b/pkgs/development/python-modules/pythran/default.nix
index dcb03ad0c5179..2c4095b532f5b 100644
--- a/pkgs/development/python-modules/pythran/default.nix
+++ b/pkgs/development/python-modules/pythran/default.nix
@@ -18,6 +18,7 @@ let
 in buildPythonPackage rec {
   pname = "pythran";
   version = "0.13.1";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "serge-sans-paille";
diff --git a/pkgs/development/python-modules/pytidylib/default.nix b/pkgs/development/python-modules/pytidylib/default.nix
index 20aa6f817160c..e8d417f0cec59 100644
--- a/pkgs/development/python-modules/pytidylib/default.nix
+++ b/pkgs/development/python-modules/pytidylib/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "pytidylib";
   version = "0.3.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pytikz-allefeld/default.nix b/pkgs/development/python-modules/pytikz-allefeld/default.nix
index 4701431e715d2..fe59dc0a5208c 100644
--- a/pkgs/development/python-modules/pytikz-allefeld/default.nix
+++ b/pkgs/development/python-modules/pytikz-allefeld/default.nix
@@ -12,6 +12,7 @@
 buildPythonPackage rec {
   pname = "pytikz-allefeld"; # "pytikz" on pypi is a different module
   version = "unstable-2022-11-01";
+  format = "setuptools";
 
   disabled = pythonOlder "3.5";
 
diff --git a/pkgs/development/python-modules/pytimeparse/default.nix b/pkgs/development/python-modules/pytimeparse/default.nix
index 257314860d502..41cfa632dd2e9 100644
--- a/pkgs/development/python-modules/pytimeparse/default.nix
+++ b/pkgs/development/python-modules/pytimeparse/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
     pname = "pytimeparse";
     version = "1.1.8";
+    format = "setuptools";
 
     src = fetchPypi {
       inherit pname version;
diff --git a/pkgs/development/python-modules/pytimeparse2/default.nix b/pkgs/development/python-modules/pytimeparse2/default.nix
index becbbb267e481..b35202e6fd4b1 100644
--- a/pkgs/development/python-modules/pytimeparse2/default.nix
+++ b/pkgs/development/python-modules/pytimeparse2/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "pytimeparse2";
   version = "1.7.1";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "onegreyonewhite";
diff --git a/pkgs/development/python-modules/pytm/default.nix b/pkgs/development/python-modules/pytm/default.nix
index a1567c9383ed1..be8f5089466ed 100644
--- a/pkgs/development/python-modules/pytm/default.nix
+++ b/pkgs/development/python-modules/pytm/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "pytm";
   version = "1.2.0";
+  format = "setuptools";
   disabled = pythonOlder "3.6";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/pytomlpp/default.nix b/pkgs/development/python-modules/pytomlpp/default.nix
index 1081f31479640..eb25af8282782 100644
--- a/pkgs/development/python-modules/pytomlpp/default.nix
+++ b/pkgs/development/python-modules/pytomlpp/default.nix
@@ -14,6 +14,7 @@
 buildPythonPackage rec {
   pname = "pytomlpp";
   version = "1.0.13";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "bobfang1992";
diff --git a/pkgs/development/python-modules/pytomorrowio/default.nix b/pkgs/development/python-modules/pytomorrowio/default.nix
index 1b5bd96110e8d..83d5af50c96fc 100644
--- a/pkgs/development/python-modules/pytomorrowio/default.nix
+++ b/pkgs/development/python-modules/pytomorrowio/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "pytomorrowio";
   version = "0.3.6";
+  format = "setuptools";
 
   disabled = pythonOlder "3.9";
 
diff --git a/pkgs/development/python-modules/pytools/default.nix b/pkgs/development/python-modules/pytools/default.nix
index 0da6f9c8eb2cf..b3fa77915ea21 100644
--- a/pkgs/development/python-modules/pytools/default.nix
+++ b/pkgs/development/python-modules/pytools/default.nix
@@ -12,6 +12,7 @@
 buildPythonPackage rec {
   pname = "pytools";
   version = "2023.1.1";
+  format = "setuptools";
   disabled = pythonOlder "3.6";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/pytorch-metric-learning/default.nix b/pkgs/development/python-modules/pytorch-metric-learning/default.nix
index b73af6f8658bf..ef2aaf634d2cf 100644
--- a/pkgs/development/python-modules/pytorch-metric-learning/default.nix
+++ b/pkgs/development/python-modules/pytorch-metric-learning/default.nix
@@ -15,6 +15,7 @@
 buildPythonPackage rec {
   pname   = "pytorch-metric-learning";
   version = "2.3.0";
+  format = "setuptools";
 
   disabled = isPy27;
 
diff --git a/pkgs/development/python-modules/pytorch-pfn-extras/default.nix b/pkgs/development/python-modules/pytorch-pfn-extras/default.nix
index 56473cc95ae26..69f33db742a6a 100644
--- a/pkgs/development/python-modules/pytorch-pfn-extras/default.nix
+++ b/pkgs/development/python-modules/pytorch-pfn-extras/default.nix
@@ -14,6 +14,7 @@
 buildPythonPackage rec {
   pname = "pytorch-pfn-extras";
   version = "0.7.2";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "pfnet";
diff --git a/pkgs/development/python-modules/pytricia/default.nix b/pkgs/development/python-modules/pytricia/default.nix
index 01c4ea014adca..88bbce684fca7 100644
--- a/pkgs/development/python-modules/pytricia/default.nix
+++ b/pkgs/development/python-modules/pytricia/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "pytricia";
   version = "unstable-2019-01-16";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "jsommers";
diff --git a/pkgs/development/python-modules/pytun/default.nix b/pkgs/development/python-modules/pytun/default.nix
index 3437c0fbe7a56..0c16d8eb5f55a 100644
--- a/pkgs/development/python-modules/pytun/default.nix
+++ b/pkgs/development/python-modules/pytun/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "pytun";
   version = "2.3.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     rev = "v${version}";
diff --git a/pkgs/development/python-modules/pytweening/default.nix b/pkgs/development/python-modules/pytweening/default.nix
index c97f4f7341e0d..32a433cafbf12 100644
--- a/pkgs/development/python-modules/pytweening/default.nix
+++ b/pkgs/development/python-modules/pytweening/default.nix
@@ -5,6 +5,7 @@
 buildPythonPackage rec {
   pname = "pytweening";
   version = "1.0.7";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pytzdata/default.nix b/pkgs/development/python-modules/pytzdata/default.nix
index 342bb088170db..f6b8e94389256 100644
--- a/pkgs/development/python-modules/pytzdata/default.nix
+++ b/pkgs/development/python-modules/pytzdata/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "pytzdata";
   version = "2020.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pyuavcan/default.nix b/pkgs/development/python-modules/pyuavcan/default.nix
index f5152f8e9bf2d..33efaf5f790a1 100644
--- a/pkgs/development/python-modules/pyuavcan/default.nix
+++ b/pkgs/development/python-modules/pyuavcan/default.nix
@@ -4,6 +4,7 @@
  buildPythonPackage rec {
   pname = "pyuavcan";
   version = "1.1.0.dev1";
+  format = "setuptools";
   disabled = pythonOlder "3.7"; # only python>=3.7 is supported
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/pyudev/default.nix b/pkgs/development/python-modules/pyudev/default.nix
index 8c3c0d86f3b8c..685da38ed2f18 100644
--- a/pkgs/development/python-modules/pyudev/default.nix
+++ b/pkgs/development/python-modules/pyudev/default.nix
@@ -13,6 +13,7 @@
 buildPythonPackage rec {
   pname = "pyudev";
   version = "0.24.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pyunifi/default.nix b/pkgs/development/python-modules/pyunifi/default.nix
index 0ac0a6941254e..5b0272076b9fc 100644
--- a/pkgs/development/python-modules/pyunifi/default.nix
+++ b/pkgs/development/python-modules/pyunifi/default.nix
@@ -4,6 +4,7 @@
 buildPythonPackage rec {
   pname = "pyunifi";
   version = "2.21";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pyupdate/default.nix b/pkgs/development/python-modules/pyupdate/default.nix
index cd0460dc7e194..34c4d1f54ae68 100644
--- a/pkgs/development/python-modules/pyupdate/default.nix
+++ b/pkgs/development/python-modules/pyupdate/default.nix
@@ -4,6 +4,7 @@
 buildPythonPackage rec {
   pname = "pyupdate";
   version = "1.4.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pyusb/default.nix b/pkgs/development/python-modules/pyusb/default.nix
index 05fb6b682716d..091ee1b5f4f48 100644
--- a/pkgs/development/python-modules/pyusb/default.nix
+++ b/pkgs/development/python-modules/pyusb/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "pyusb";
   version = "1.2.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pyuseragents/default.nix b/pkgs/development/python-modules/pyuseragents/default.nix
index beafd4bff271d..0bfae94e02752 100644
--- a/pkgs/development/python-modules/pyuseragents/default.nix
+++ b/pkgs/development/python-modules/pyuseragents/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "pyuseragents";
   version = "1.0.5";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "Animenosekai";
diff --git a/pkgs/development/python-modules/pyutil/default.nix b/pkgs/development/python-modules/pyutil/default.nix
index 12a74c3f192cc..9b4023bc498d0 100644
--- a/pkgs/development/python-modules/pyutil/default.nix
+++ b/pkgs/development/python-modules/pyutil/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "pyutil";
   version = "3.3.6";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pyutilib/default.nix b/pkgs/development/python-modules/pyutilib/default.nix
index a8af2db236229..ba1670a92645a 100644
--- a/pkgs/development/python-modules/pyutilib/default.nix
+++ b/pkgs/development/python-modules/pyutilib/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "pyutilib";
   version = "6.0.0";
+  format = "setuptools";
 
   src = fetchPypi {
     pname = "PyUtilib";
diff --git a/pkgs/development/python-modules/pyuv/default.nix b/pkgs/development/python-modules/pyuv/default.nix
index f3209e3bdf218..594e1d7b34e08 100644
--- a/pkgs/development/python-modules/pyuv/default.nix
+++ b/pkgs/development/python-modules/pyuv/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "pyuv";
   version = "1.4.0";
+  format = "setuptools";
   disabled = pythonAtLeast "3.12";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/pyvcd/default.nix b/pkgs/development/python-modules/pyvcd/default.nix
index ad79a35d5e04c..9f206dcda1bff 100644
--- a/pkgs/development/python-modules/pyvcd/default.nix
+++ b/pkgs/development/python-modules/pyvcd/default.nix
@@ -9,6 +9,7 @@
 
 buildPythonPackage rec {
   version = "0.4.0";
+  format = "setuptools";
   pname = "pyvcd";
   disabled = pythonOlder "3.6";
 
diff --git a/pkgs/development/python-modules/pyverilog/default.nix b/pkgs/development/python-modules/pyverilog/default.nix
index 54456cf42789e..bc526604d87b1 100644
--- a/pkgs/development/python-modules/pyverilog/default.nix
+++ b/pkgs/development/python-modules/pyverilog/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "pyverilog";
   version = "1.3.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pyvips/default.nix b/pkgs/development/python-modules/pyvips/default.nix
index 70272d54ac8d6..a3872cdb858ba 100644
--- a/pkgs/development/python-modules/pyvips/default.nix
+++ b/pkgs/development/python-modules/pyvips/default.nix
@@ -13,6 +13,7 @@
 buildPythonPackage rec {
   pname = "pyvips";
   version = "2.2.1";
+  format = "setuptools";
 
   disabled = pythonOlder "3.7";
 
diff --git a/pkgs/development/python-modules/pyvirtualdisplay/default.nix b/pkgs/development/python-modules/pyvirtualdisplay/default.nix
index 0ba6c4ba6c00f..b4d29851ef34f 100644
--- a/pkgs/development/python-modules/pyvirtualdisplay/default.nix
+++ b/pkgs/development/python-modules/pyvirtualdisplay/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "pyvirtualdisplay";
   version = "3.0";
+  format = "setuptools";
 
   propagatedBuildInputs = [ easyprocess ];
 
diff --git a/pkgs/development/python-modules/pyvisa/default.nix b/pkgs/development/python-modules/pyvisa/default.nix
index 850b19e5b1af6..a104726ac8034 100644
--- a/pkgs/development/python-modules/pyvisa/default.nix
+++ b/pkgs/development/python-modules/pyvisa/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "pyvisa";
   version = "1.13.0";
+  format = "setuptools";
 
   disabled = pythonOlder "3.7";
 
diff --git a/pkgs/development/python-modules/pyvizio/default.nix b/pkgs/development/python-modules/pyvizio/default.nix
index 567e8c4d5ebbe..41b42b85b0d90 100644
--- a/pkgs/development/python-modules/pyvizio/default.nix
+++ b/pkgs/development/python-modules/pyvizio/default.nix
@@ -13,6 +13,7 @@
 buildPythonPackage rec {
   pname = "pyvizio";
   version = "0.1.61";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pyvo/default.nix b/pkgs/development/python-modules/pyvo/default.nix
index 4498b4f150908..21dc11f2d6668 100644
--- a/pkgs/development/python-modules/pyvo/default.nix
+++ b/pkgs/development/python-modules/pyvo/default.nix
@@ -15,6 +15,7 @@
 buildPythonPackage rec {
   pname = "pyvo";
   version = "1.4.2";
+  format = "setuptools";
 
   disabled = pythonOlder "3.8"; # according to setup.cfg
 
diff --git a/pkgs/development/python-modules/pyvolumio/default.nix b/pkgs/development/python-modules/pyvolumio/default.nix
index 05dcbce167e86..aac4f9c73a710 100644
--- a/pkgs/development/python-modules/pyvolumio/default.nix
+++ b/pkgs/development/python-modules/pyvolumio/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "pyvolumio";
   version = "0.1.5";
+  format = "setuptools";
 
   disabled = pythonOlder "3.7";
 
diff --git a/pkgs/development/python-modules/pyvoro/default.nix b/pkgs/development/python-modules/pyvoro/default.nix
index 595fa345f303b..5c17554935d2e 100644
--- a/pkgs/development/python-modules/pyvoro/default.nix
+++ b/pkgs/development/python-modules/pyvoro/default.nix
@@ -5,6 +5,7 @@
 
 buildPythonPackage rec {
   version = "1.3.2";
+  format = "setuptools";
   pname = "pyvoro";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/pywal/default.nix b/pkgs/development/python-modules/pywal/default.nix
index 2e09573d848c8..2f73d23eb70a0 100644
--- a/pkgs/development/python-modules/pywal/default.nix
+++ b/pkgs/development/python-modules/pywal/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "pywal";
   version = "3.3.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pywatchman/default.nix b/pkgs/development/python-modules/pywatchman/default.nix
index a2cd2a6eed5ad..013ca015df94c 100644
--- a/pkgs/development/python-modules/pywatchman/default.nix
+++ b/pkgs/development/python-modules/pywatchman/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "pywatchman";
   version = "1.4.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pywayland/default.nix b/pkgs/development/python-modules/pywayland/default.nix
index 591fb0026c2bd..6930f4ba374d5 100644
--- a/pkgs/development/python-modules/pywayland/default.nix
+++ b/pkgs/development/python-modules/pywayland/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "pywayland";
   version = "0.4.17";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pywebpush/default.nix b/pkgs/development/python-modules/pywebpush/default.nix
index 806f8e2138311..501d0a56f783a 100644
--- a/pkgs/development/python-modules/pywebpush/default.nix
+++ b/pkgs/development/python-modules/pywebpush/default.nix
@@ -15,6 +15,7 @@
 buildPythonPackage rec {
   pname = "pywebpush";
   version = "1.14.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pyworld/default.nix b/pkgs/development/python-modules/pyworld/default.nix
index bf31d646ff5f8..cf1547c8cab6f 100644
--- a/pkgs/development/python-modules/pyworld/default.nix
+++ b/pkgs/development/python-modules/pyworld/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "pyworld";
   version = "0.3.4";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pyx/default.nix b/pkgs/development/python-modules/pyx/default.nix
index 1774e89ed753c..393f631233228 100644
--- a/pkgs/development/python-modules/pyx/default.nix
+++ b/pkgs/development/python-modules/pyx/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "pyx";
   version = "0.16";
+  format = "setuptools";
   disabled = !isPy3k;
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/pyxattr/default.nix b/pkgs/development/python-modules/pyxattr/default.nix
index 2bc4a9bf950e6..ebb922c8d97a5 100644
--- a/pkgs/development/python-modules/pyxattr/default.nix
+++ b/pkgs/development/python-modules/pyxattr/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
     pname = "pyxattr";
     version = "0.8.1";
+    format = "setuptools";
 
     src = fetchPypi {
       inherit pname version;
diff --git a/pkgs/development/python-modules/pyxdg/default.nix b/pkgs/development/python-modules/pyxdg/default.nix
index 9e3c24fdb6d34..a5ef39c2f69a6 100644
--- a/pkgs/development/python-modules/pyxdg/default.nix
+++ b/pkgs/development/python-modules/pyxdg/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "pyxdg";
   version = "0.28";
+  format = "setuptools";
 
   src =  fetchFromGitLab {
     domain = "gitlab.freedesktop.org";
diff --git a/pkgs/development/python-modules/pyxeoma/default.nix b/pkgs/development/python-modules/pyxeoma/default.nix
index 2fa840078df81..2036440a4699b 100644
--- a/pkgs/development/python-modules/pyxeoma/default.nix
+++ b/pkgs/development/python-modules/pyxeoma/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "pyxeoma";
   version = "1.4.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/pyxiaomigateway/default.nix b/pkgs/development/python-modules/pyxiaomigateway/default.nix
index dd9ceacc1f9ea..dde2e8df94ae3 100644
--- a/pkgs/development/python-modules/pyxiaomigateway/default.nix
+++ b/pkgs/development/python-modules/pyxiaomigateway/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "pyxiaomigateway";
   version = "0.14.3";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "Danielhiversen";
diff --git a/pkgs/development/python-modules/pyxl3/default.nix b/pkgs/development/python-modules/pyxl3/default.nix
index 1242697abab32..e6f940e0272f0 100644
--- a/pkgs/development/python-modules/pyxl3/default.nix
+++ b/pkgs/development/python-modules/pyxl3/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "pyxl3";
   version = "1.4";
+  format = "setuptools";
   disabled = isPy27;
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/pyxnat/default.nix b/pkgs/development/python-modules/pyxnat/default.nix
index e8956dba3484c..80b26e7080fcd 100644
--- a/pkgs/development/python-modules/pyxnat/default.nix
+++ b/pkgs/development/python-modules/pyxnat/default.nix
@@ -14,6 +14,7 @@
 buildPythonPackage rec {
   pname = "pyxnat";
   version = "1.6";
+  format = "setuptools";
   disabled = pythonOlder "3.8";
 
   # PyPI dist missing test configuration files:
diff --git a/pkgs/development/python-modules/pyyaml-env-tag/default.nix b/pkgs/development/python-modules/pyyaml-env-tag/default.nix
index 208f608855c56..71488c1bb5eb7 100644
--- a/pkgs/development/python-modules/pyyaml-env-tag/default.nix
+++ b/pkgs/development/python-modules/pyyaml-env-tag/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "pyyaml-env-tag";
   version = "0.1";
+  format = "setuptools";
   disabled = pythonOlder "3.6";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/pyzbar/default.nix b/pkgs/development/python-modules/pyzbar/default.nix
index fca8feab0c3f6..60241e40773fa 100644
--- a/pkgs/development/python-modules/pyzbar/default.nix
+++ b/pkgs/development/python-modules/pyzbar/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "pyzbar";
   version = "0.1.9";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "NaturalHistoryMuseum";
diff --git a/pkgs/development/python-modules/qdarkstyle/default.nix b/pkgs/development/python-modules/qdarkstyle/default.nix
index f83a741dfd900..7c35ba6869292 100644
--- a/pkgs/development/python-modules/qdarkstyle/default.nix
+++ b/pkgs/development/python-modules/qdarkstyle/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "qdarkstyle";
   version = "3.2.3";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit version;
diff --git a/pkgs/development/python-modules/qdldl/default.nix b/pkgs/development/python-modules/qdldl/default.nix
index 8369bbf2a33d3..1a988afce4288 100644
--- a/pkgs/development/python-modules/qdldl/default.nix
+++ b/pkgs/development/python-modules/qdldl/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "qdldl";
   version = "0.1.7.post0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/qgrid/default.nix b/pkgs/development/python-modules/qgrid/default.nix
index f5758c3182d91..778a9eae37145 100644
--- a/pkgs/development/python-modules/qgrid/default.nix
+++ b/pkgs/development/python-modules/qgrid/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "qgrid";
   version = "1.3.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/qimage2ndarray/default.nix b/pkgs/development/python-modules/qimage2ndarray/default.nix
index 2aead62789f7a..2a5f575fb117d 100644
--- a/pkgs/development/python-modules/qimage2ndarray/default.nix
+++ b/pkgs/development/python-modules/qimage2ndarray/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "qimage2ndarray";
   version = "1.10.0";
+  format = "setuptools";
   disabled = !isPy3k;
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/qiskit-finance/default.nix b/pkgs/development/python-modules/qiskit-finance/default.nix
index 880804ff8527c..559ed8f69bbea 100644
--- a/pkgs/development/python-modules/qiskit-finance/default.nix
+++ b/pkgs/development/python-modules/qiskit-finance/default.nix
@@ -23,6 +23,7 @@
 buildPythonPackage rec {
   pname = "qiskit-finance";
   version = "0.3.4";
+  format = "setuptools";
 
   disabled = pythonOlder "3.6";
 
diff --git a/pkgs/development/python-modules/qiskit-ibmq-provider/default.nix b/pkgs/development/python-modules/qiskit-ibmq-provider/default.nix
index 4bf996a26507e..24bee7d9dbc4b 100644
--- a/pkgs/development/python-modules/qiskit-ibmq-provider/default.nix
+++ b/pkgs/development/python-modules/qiskit-ibmq-provider/default.nix
@@ -41,6 +41,7 @@ in
 buildPythonPackage rec {
   pname = "qiskit-ibmq-provider";
   version = "0.20.2";
+  format = "setuptools";
 
   disabled = pythonOlder "3.6";
 
diff --git a/pkgs/development/python-modules/qiskit-ignis/default.nix b/pkgs/development/python-modules/qiskit-ignis/default.nix
index 2c963271a4dbd..9fbaa5957fee8 100644
--- a/pkgs/development/python-modules/qiskit-ignis/default.nix
+++ b/pkgs/development/python-modules/qiskit-ignis/default.nix
@@ -24,6 +24,7 @@
 buildPythonPackage rec {
   pname = "qiskit-ignis";
   version = "0.7.1";
+  format = "setuptools";
 
   disabled = pythonOlder "3.6";
 
diff --git a/pkgs/development/python-modules/qiskit-machine-learning/default.nix b/pkgs/development/python-modules/qiskit-machine-learning/default.nix
index 1c23fb3b0398d..da26fa3a27318 100644
--- a/pkgs/development/python-modules/qiskit-machine-learning/default.nix
+++ b/pkgs/development/python-modules/qiskit-machine-learning/default.nix
@@ -22,6 +22,7 @@
 buildPythonPackage rec {
   pname = "qiskit-machine-learning";
   version = "0.6.1";
+  format = "setuptools";
 
   disabled = pythonOlder "3.6";
 
diff --git a/pkgs/development/python-modules/qiskit-nature/default.nix b/pkgs/development/python-modules/qiskit-nature/default.nix
index 8fc30687f69e4..b9083bdcd51fd 100644
--- a/pkgs/development/python-modules/qiskit-nature/default.nix
+++ b/pkgs/development/python-modules/qiskit-nature/default.nix
@@ -22,6 +22,7 @@
 buildPythonPackage rec {
   pname = "qiskit-nature";
   version = "0.6.2";
+  format = "setuptools";
 
   disabled = pythonOlder "3.6";
 
diff --git a/pkgs/development/python-modules/qiskit-optimization/default.nix b/pkgs/development/python-modules/qiskit-optimization/default.nix
index f68149529e648..bd3d8251f10a0 100644
--- a/pkgs/development/python-modules/qiskit-optimization/default.nix
+++ b/pkgs/development/python-modules/qiskit-optimization/default.nix
@@ -19,6 +19,7 @@
 buildPythonPackage rec {
   pname = "qiskit-optimization";
   version = "0.5.0";
+  format = "setuptools";
 
   disabled = pythonOlder "3.6";
 
diff --git a/pkgs/development/python-modules/qiskit-terra/default.nix b/pkgs/development/python-modules/qiskit-terra/default.nix
index 2c290493b063d..216f3356dc26d 100644
--- a/pkgs/development/python-modules/qiskit-terra/default.nix
+++ b/pkgs/development/python-modules/qiskit-terra/default.nix
@@ -59,6 +59,7 @@ in
 buildPythonPackage rec {
   pname = "qiskit-terra";
   version = "0.25.1";
+  format = "setuptools";
 
   disabled = pythonOlder "3.7";
 
diff --git a/pkgs/development/python-modules/qiskit/default.nix b/pkgs/development/python-modules/qiskit/default.nix
index 9539564132636..13d70a2d472aa 100644
--- a/pkgs/development/python-modules/qiskit/default.nix
+++ b/pkgs/development/python-modules/qiskit/default.nix
@@ -29,6 +29,7 @@ buildPythonPackage rec {
   pname = "qiskit";
   # NOTE: This version denotes a specific set of subpackages. See https://qiskit.org/documentation/release_notes.html#version-history
   version = "0.41.1";
+  format = "setuptools";
 
   disabled = pythonOlder "3.6";
 
diff --git a/pkgs/development/python-modules/qt-material/default.nix b/pkgs/development/python-modules/qt-material/default.nix
index c7c195cdfc48f..25885676a9daf 100644
--- a/pkgs/development/python-modules/qt-material/default.nix
+++ b/pkgs/development/python-modules/qt-material/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "qt-material";
   version = "2.14";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/qt5reactor/default.nix b/pkgs/development/python-modules/qt5reactor/default.nix
index e479e53dec563..07420ca1502d9 100644
--- a/pkgs/development/python-modules/qt5reactor/default.nix
+++ b/pkgs/development/python-modules/qt5reactor/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "qt5reactor";
   version = "0.6.3";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/qtile/default.nix b/pkgs/development/python-modules/qtile/default.nix
index 7e6d4a826eeb4..15806119cb787 100644
--- a/pkgs/development/python-modules/qtile/default.nix
+++ b/pkgs/development/python-modules/qtile/default.nix
@@ -33,6 +33,7 @@
 buildPythonPackage rec {
   pname = "qtile";
   version = "0.23.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "qtile";
diff --git a/pkgs/development/python-modules/quamash/default.nix b/pkgs/development/python-modules/quamash/default.nix
index bca7c8dc7d63c..7257f480696d0 100644
--- a/pkgs/development/python-modules/quamash/default.nix
+++ b/pkgs/development/python-modules/quamash/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "quamash";
   version = "0.6.1";
+  format = "setuptools";
 
   disabled = !isPy3k;
 
diff --git a/pkgs/development/python-modules/queuelib/default.nix b/pkgs/development/python-modules/queuelib/default.nix
index 71e09ef98ed52..e9643b813d77b 100644
--- a/pkgs/development/python-modules/queuelib/default.nix
+++ b/pkgs/development/python-modules/queuelib/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "queuelib";
   version = "1.6.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/rachiopy/default.nix b/pkgs/development/python-modules/rachiopy/default.nix
index ccd1f9aef64d3..83a0ef3146d5a 100644
--- a/pkgs/development/python-modules/rachiopy/default.nix
+++ b/pkgs/development/python-modules/rachiopy/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "rachiopy";
   version = "1.0.3";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "rfverbruggen";
diff --git a/pkgs/development/python-modules/radicale_infcloud/default.nix b/pkgs/development/python-modules/radicale_infcloud/default.nix
index e862c70c1223b..cbc4be6e7aa11 100644
--- a/pkgs/development/python-modules/radicale_infcloud/default.nix
+++ b/pkgs/development/python-modules/radicale_infcloud/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage {
   pname = "radicale_infcloud";
   version = "unstable-2022-04-18";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "Unrud";
diff --git a/pkgs/development/python-modules/radiotherm/default.nix b/pkgs/development/python-modules/radiotherm/default.nix
index e7cd4fb1f8541..1d62144e00cc8 100644
--- a/pkgs/development/python-modules/radiotherm/default.nix
+++ b/pkgs/development/python-modules/radiotherm/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "radiotherm";
   version = "2.1.0";
+  format = "setuptools";
   disabled = pythonOlder "3.6";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/rainbowstream/default.nix b/pkgs/development/python-modules/rainbowstream/default.nix
index a210429e98506..9d20fa6a09f6b 100644
--- a/pkgs/development/python-modules/rainbowstream/default.nix
+++ b/pkgs/development/python-modules/rainbowstream/default.nix
@@ -19,6 +19,7 @@
 buildPythonPackage rec {
   pname = "rainbowstream";
   version = "1.5.5";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "orakaro";
diff --git a/pkgs/development/python-modules/ramlfications/default.nix b/pkgs/development/python-modules/ramlfications/default.nix
index 081a3a2857188..3c2be0da47928 100644
--- a/pkgs/development/python-modules/ramlfications/default.nix
+++ b/pkgs/development/python-modules/ramlfications/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "ramlfications";
   version = "0.1.9";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/random2/default.nix b/pkgs/development/python-modules/random2/default.nix
index cb84d32ef414c..ee289b906d343 100644
--- a/pkgs/development/python-modules/random2/default.nix
+++ b/pkgs/development/python-modules/random2/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "random2";
   version = "1.0.1";
+  format = "setuptools";
   doCheck = !isPyPy;
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/rapidfuzz-capi/default.nix b/pkgs/development/python-modules/rapidfuzz-capi/default.nix
index b0235f1eda448..9444b949a5105 100644
--- a/pkgs/development/python-modules/rapidfuzz-capi/default.nix
+++ b/pkgs/development/python-modules/rapidfuzz-capi/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "rapidfuzz-capi";
   version = "1.0.5";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "maxbachmann";
diff --git a/pkgs/development/python-modules/rarfile/default.nix b/pkgs/development/python-modules/rarfile/default.nix
index 2f988ddace7f6..702e47b4bdf63 100644
--- a/pkgs/development/python-modules/rarfile/default.nix
+++ b/pkgs/development/python-modules/rarfile/default.nix
@@ -9,6 +9,7 @@ assert !useUnrar -> libarchive != null;
 buildPythonPackage rec {
   pname = "rarfile";
   version = "4.1";
+  format = "setuptools";
   disabled = isPy27;
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/ratarmount/default.nix b/pkgs/development/python-modules/ratarmount/default.nix
index 1555dfca2197a..f07b28bec4f40 100644
--- a/pkgs/development/python-modules/ratarmount/default.nix
+++ b/pkgs/development/python-modules/ratarmount/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "ratarmount";
   version = "0.14.0";
+  format = "setuptools";
 
   disabled = pythonOlder "3.6";
 
diff --git a/pkgs/development/python-modules/ratarmountcore/default.nix b/pkgs/development/python-modules/ratarmountcore/default.nix
index 49ffdb17cfa5e..90a45cecdb7ad 100644
--- a/pkgs/development/python-modules/ratarmountcore/default.nix
+++ b/pkgs/development/python-modules/ratarmountcore/default.nix
@@ -16,6 +16,7 @@
 buildPythonPackage rec {
   pname = "ratarmountcore";
   version = "0.6.0";
+  format = "setuptools";
 
   disabled = pythonOlder "3.6";
 
diff --git a/pkgs/development/python-modules/ratelim/default.nix b/pkgs/development/python-modules/ratelim/default.nix
index 8fc3323ce1b5b..c271b44ca32f9 100644
--- a/pkgs/development/python-modules/ratelim/default.nix
+++ b/pkgs/development/python-modules/ratelim/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "ratelim";
   version = "0.1.6";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/ratelimit/default.nix b/pkgs/development/python-modules/ratelimit/default.nix
index 7a1af77df0e26..5a2c40efd1055 100644
--- a/pkgs/development/python-modules/ratelimit/default.nix
+++ b/pkgs/development/python-modules/ratelimit/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "ratelimit";
   version = "2.2.1";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "tomasbasham";
diff --git a/pkgs/development/python-modules/raven/default.nix b/pkgs/development/python-modules/raven/default.nix
index cdcec2bf249d0..dec666782d12c 100644
--- a/pkgs/development/python-modules/raven/default.nix
+++ b/pkgs/development/python-modules/raven/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "raven";
   version = "6.10.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "getsentry";
diff --git a/pkgs/development/python-modules/rawkit/default.nix b/pkgs/development/python-modules/rawkit/default.nix
index 83252b1c3338f..7a644220e93a9 100644
--- a/pkgs/development/python-modules/rawkit/default.nix
+++ b/pkgs/development/python-modules/rawkit/default.nix
@@ -5,6 +5,7 @@
 buildPythonPackage rec {
   pname = "rawkit";
   version = "0.6.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/rbtools/default.nix b/pkgs/development/python-modules/rbtools/default.nix
index 1c99ee0fc8df8..470a8051020fb 100644
--- a/pkgs/development/python-modules/rbtools/default.nix
+++ b/pkgs/development/python-modules/rbtools/default.nix
@@ -12,6 +12,7 @@
 buildPythonPackage rec {
   pname = "rbtools";
   version = "1.0.2";
+  format = "setuptools";
 
   disabled = !isPy3k;
 
diff --git a/pkgs/development/python-modules/readability-lxml/default.nix b/pkgs/development/python-modules/readability-lxml/default.nix
index 6b04c0f1cd916..b1360d7bf5206 100644
--- a/pkgs/development/python-modules/readability-lxml/default.nix
+++ b/pkgs/development/python-modules/readability-lxml/default.nix
@@ -12,6 +12,7 @@
 buildPythonPackage rec {
   pname = "readability-lxml";
   version = "0.8.1";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "buriy";
diff --git a/pkgs/development/python-modules/readlike/default.nix b/pkgs/development/python-modules/readlike/default.nix
index 6fc271f7811a0..da43d1cec2ceb 100644
--- a/pkgs/development/python-modules/readlike/default.nix
+++ b/pkgs/development/python-modules/readlike/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "readlike";
   version = "0.1.3";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "jangler";
diff --git a/pkgs/development/python-modules/readme/default.nix b/pkgs/development/python-modules/readme/default.nix
index 6a43bcdc3e069..3d18bb8df7f5e 100644
--- a/pkgs/development/python-modules/readme/default.nix
+++ b/pkgs/development/python-modules/readme/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "readme";
   version = "0.7.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/readthedocs-sphinx-ext/default.nix b/pkgs/development/python-modules/readthedocs-sphinx-ext/default.nix
index fc2fd653083d5..0ce923663f886 100644
--- a/pkgs/development/python-modules/readthedocs-sphinx-ext/default.nix
+++ b/pkgs/development/python-modules/readthedocs-sphinx-ext/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "readthedocs-sphinx-ext";
   version = "2.2.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/recommonmark/default.nix b/pkgs/development/python-modules/recommonmark/default.nix
index ebe070f2735f7..3faf8493043ab 100644
--- a/pkgs/development/python-modules/recommonmark/default.nix
+++ b/pkgs/development/python-modules/recommonmark/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "recommonmark";
   version = "0.7.1";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "rtfd";
diff --git a/pkgs/development/python-modules/redbaron/default.nix b/pkgs/development/python-modules/redbaron/default.nix
index 46123c39496f0..52a3ac5b265e9 100644
--- a/pkgs/development/python-modules/redbaron/default.nix
+++ b/pkgs/development/python-modules/redbaron/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "redbaron";
   version = "0.9.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/reflink/default.nix b/pkgs/development/python-modules/reflink/default.nix
index 44106c6ca8142..ab7504cf2f312 100644
--- a/pkgs/development/python-modules/reflink/default.nix
+++ b/pkgs/development/python-modules/reflink/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "reflink";
   version = "0.2.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/reikna/default.nix b/pkgs/development/python-modules/reikna/default.nix
index 316d81b706582..86a41f4a9f0d9 100644
--- a/pkgs/development/python-modules/reikna/default.nix
+++ b/pkgs/development/python-modules/reikna/default.nix
@@ -14,6 +14,7 @@
 buildPythonPackage rec {
   pname = "reikna";
   version = "0.8.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/remi/default.nix b/pkgs/development/python-modules/remi/default.nix
index 1a6ac76db05c0..b1f28e269099e 100644
--- a/pkgs/development/python-modules/remi/default.nix
+++ b/pkgs/development/python-modules/remi/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "remi";
   version = "2022.7.27";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "rawpython";
diff --git a/pkgs/development/python-modules/remote-pdb/default.nix b/pkgs/development/python-modules/remote-pdb/default.nix
index cbaf07ebe2b96..5081c34c3c464 100644
--- a/pkgs/development/python-modules/remote-pdb/default.nix
+++ b/pkgs/development/python-modules/remote-pdb/default.nix
@@ -2,6 +2,7 @@
 buildPythonPackage rec {
   pname = "remote-pdb";
   version = "2.1.0";
+  format = "setuptools";
   src = fetchFromGitHub {
     owner = "ionelmc";
     repo = "python-remote-pdb";
diff --git a/pkgs/development/python-modules/reorder-python-imports/default.nix b/pkgs/development/python-modules/reorder-python-imports/default.nix
index 1c5417c75a19e..e3af1cb11cc5d 100644
--- a/pkgs/development/python-modules/reorder-python-imports/default.nix
+++ b/pkgs/development/python-modules/reorder-python-imports/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "reorder-python-imports";
   version = "3.12.0";
+  format = "setuptools";
   disabled = pythonOlder "3.8";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/reparser/default.nix b/pkgs/development/python-modules/reparser/default.nix
index 90d701a0e4651..fe0befde9db1b 100644
--- a/pkgs/development/python-modules/reparser/default.nix
+++ b/pkgs/development/python-modules/reparser/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "reparser";
   version = "1.4.3";
+  format = "setuptools";
 
   disabled = isPy27;
 
diff --git a/pkgs/development/python-modules/repath/default.nix b/pkgs/development/python-modules/repath/default.nix
index f66a42155da0d..b052b408e9f4c 100644
--- a/pkgs/development/python-modules/repath/default.nix
+++ b/pkgs/development/python-modules/repath/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "repath";
   version = "0.9.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/repocheck/default.nix b/pkgs/development/python-modules/repocheck/default.nix
index 9d6c2c419216d..0fbfbbb25269c 100644
--- a/pkgs/development/python-modules/repocheck/default.nix
+++ b/pkgs/development/python-modules/repocheck/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "repocheck";
   version = "2015-08-05";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     sha256 = "1jc4v5zy7z7xlfmbfzvyzkyz893f5x2k6kvb3ni3rn2df7jqhc81";
diff --git a/pkgs/development/python-modules/requests-hawk/default.nix b/pkgs/development/python-modules/requests-hawk/default.nix
index 74bafbcabca5e..0f4b040be5826 100644
--- a/pkgs/development/python-modules/requests-hawk/default.nix
+++ b/pkgs/development/python-modules/requests-hawk/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "requests-hawk";
   version = "1.2.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/requests-oauthlib/default.nix b/pkgs/development/python-modules/requests-oauthlib/default.nix
index 225bf1ecbbdfc..150719c6fff62 100644
--- a/pkgs/development/python-modules/requests-oauthlib/default.nix
+++ b/pkgs/development/python-modules/requests-oauthlib/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "requests-oauthlib";
   version = "1.3.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/requests-wsgi-adapter/default.nix b/pkgs/development/python-modules/requests-wsgi-adapter/default.nix
index 77386c21a8698..906bf06f8eafc 100644
--- a/pkgs/development/python-modules/requests-wsgi-adapter/default.nix
+++ b/pkgs/development/python-modules/requests-wsgi-adapter/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "requests-wsgi-adapter";
   version = "0.4.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/requestsexceptions/default.nix b/pkgs/development/python-modules/requestsexceptions/default.nix
index 55b3209553510..5530c2ecd48cb 100644
--- a/pkgs/development/python-modules/requestsexceptions/default.nix
+++ b/pkgs/development/python-modules/requestsexceptions/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "requestsexceptions";
   version = "1.4.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/reretry/default.nix b/pkgs/development/python-modules/reretry/default.nix
index c4c6928af0420..e5db5b50cbaaa 100644
--- a/pkgs/development/python-modules/reretry/default.nix
+++ b/pkgs/development/python-modules/reretry/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "reretry";
   version = "0.11.8";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/resize-right/default.nix b/pkgs/development/python-modules/resize-right/default.nix
index 6a0b9b5cd7731..99b42faf39952 100644
--- a/pkgs/development/python-modules/resize-right/default.nix
+++ b/pkgs/development/python-modules/resize-right/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "resize-right";
   version = "0.0.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/resolvelib/default.nix b/pkgs/development/python-modules/resolvelib/default.nix
index dc809ecbdee07..e1ba1bcf557e6 100644
--- a/pkgs/development/python-modules/resolvelib/default.nix
+++ b/pkgs/development/python-modules/resolvelib/default.nix
@@ -13,6 +13,7 @@ buildPythonPackage rec {
   # https://github.com/NixOS/nixpkgs/pull/128636
   # https://github.com/ansible/ansible/blob/devel/requirements.txt
   version = "0.5.5";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "sarugaku";
diff --git a/pkgs/development/python-modules/result/default.nix b/pkgs/development/python-modules/result/default.nix
index e969764f90cfe..3f15c2ce4c1a7 100644
--- a/pkgs/development/python-modules/result/default.nix
+++ b/pkgs/development/python-modules/result/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "result";
   version = "0.7.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "rustedpy";
diff --git a/pkgs/development/python-modules/rethinkdb/default.nix b/pkgs/development/python-modules/rethinkdb/default.nix
index d0ba2a4da77bd..889c729950e08 100644
--- a/pkgs/development/python-modules/rethinkdb/default.nix
+++ b/pkgs/development/python-modules/rethinkdb/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "rethinkdb";
   version = "2.4.9";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/retry/default.nix b/pkgs/development/python-modules/retry/default.nix
index e093f761f251d..993c7270b8073 100644
--- a/pkgs/development/python-modules/retry/default.nix
+++ b/pkgs/development/python-modules/retry/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "retry";
   version = "0.9.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/rfc3339-validator/default.nix b/pkgs/development/python-modules/rfc3339-validator/default.nix
index e1a9f03188820..9de6919692a4e 100644
--- a/pkgs/development/python-modules/rfc3339-validator/default.nix
+++ b/pkgs/development/python-modules/rfc3339-validator/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "rfc3339-validator";
   version = "0.1.4";
+  format = "setuptools";
 
   src = fetchPypi {
     pname = "rfc3339_validator";
diff --git a/pkgs/development/python-modules/rfc3339/default.nix b/pkgs/development/python-modules/rfc3339/default.nix
index 4b1355e511a8a..9c5faa38131cb 100644
--- a/pkgs/development/python-modules/rfc3339/default.nix
+++ b/pkgs/development/python-modules/rfc3339/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "rfc3339";
   version = "6.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/rfc3987/default.nix b/pkgs/development/python-modules/rfc3987/default.nix
index 41beb1c8c17f5..51c6d04ea6dc5 100644
--- a/pkgs/development/python-modules/rfc3987/default.nix
+++ b/pkgs/development/python-modules/rfc3987/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "rfc3987";
   version = "1.3.8";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/rfc7464/default.nix b/pkgs/development/python-modules/rfc7464/default.nix
index 9e5a5d3689da6..e65c9ec3ab2ab 100644
--- a/pkgs/development/python-modules/rfc7464/default.nix
+++ b/pkgs/development/python-modules/rfc7464/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "rfc7464";
   version = "17.7.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/riprova/default.nix b/pkgs/development/python-modules/riprova/default.nix
index c4a0ee950704b..cafe14e01bd91 100644
--- a/pkgs/development/python-modules/riprova/default.nix
+++ b/pkgs/development/python-modules/riprova/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec{
   pname = "riprova";
   version = "0.3.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/rising/default.nix b/pkgs/development/python-modules/rising/default.nix
index ab52aec1a2362..5df3998f80154 100644
--- a/pkgs/development/python-modules/rising/default.nix
+++ b/pkgs/development/python-modules/rising/default.nix
@@ -16,6 +16,7 @@
 buildPythonPackage rec {
   pname = "rising";
   version = "0.3.0";
+  format = "setuptools";
   disabled = pythonOlder "3.8";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/rlax/default.nix b/pkgs/development/python-modules/rlax/default.nix
index 6793cf747b5f1..c73433e146a1c 100644
--- a/pkgs/development/python-modules/rlax/default.nix
+++ b/pkgs/development/python-modules/rlax/default.nix
@@ -15,6 +15,7 @@
 buildPythonPackage rec {
   pname = "rlax";
   version = "0.1.6";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/rlp/default.nix b/pkgs/development/python-modules/rlp/default.nix
index b0e7d123e6910..9938ad1c44102 100644
--- a/pkgs/development/python-modules/rlp/default.nix
+++ b/pkgs/development/python-modules/rlp/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "rlp";
   version = "3.0.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "ethereum";
diff --git a/pkgs/development/python-modules/rmsd/default.nix b/pkgs/development/python-modules/rmsd/default.nix
index 2a0f2ecb50b2c..1def479816f6e 100644
--- a/pkgs/development/python-modules/rmsd/default.nix
+++ b/pkgs/development/python-modules/rmsd/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "rmsd";
   version = "1.5.1";
+  format = "setuptools";
 
   propagatedBuildInputs = [ scipy ];
 
diff --git a/pkgs/development/python-modules/rnc2rng/default.nix b/pkgs/development/python-modules/rnc2rng/default.nix
index 104a6f12a675d..e6abf4f189f00 100644
--- a/pkgs/development/python-modules/rnc2rng/default.nix
+++ b/pkgs/development/python-modules/rnc2rng/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "rnc2rng";
   version = "2.6.6";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/robot-detection/default.nix b/pkgs/development/python-modules/robot-detection/default.nix
index 31b1f43a4e24f..87475e14e0916 100644
--- a/pkgs/development/python-modules/robot-detection/default.nix
+++ b/pkgs/development/python-modules/robot-detection/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "robot-detection";
   version = "0.4";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/robotframework-databaselibrary/default.nix b/pkgs/development/python-modules/robotframework-databaselibrary/default.nix
index eea465ee8fb94..0586fccd8853f 100644
--- a/pkgs/development/python-modules/robotframework-databaselibrary/default.nix
+++ b/pkgs/development/python-modules/robotframework-databaselibrary/default.nix
@@ -6,6 +6,7 @@
 
 buildPythonPackage rec {
   version = "1.3.1";
+  format = "setuptools";
   pname = "robotframework-databaselibrary";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/robotframework-selenium2library/default.nix b/pkgs/development/python-modules/robotframework-selenium2library/default.nix
index 6d079a99b4f1d..5d88338758088 100644
--- a/pkgs/development/python-modules/robotframework-selenium2library/default.nix
+++ b/pkgs/development/python-modules/robotframework-selenium2library/default.nix
@@ -2,6 +2,7 @@
 
 buildPythonPackage rec {
   version = "3.0.0";
+  format = "setuptools";
   pname = "robotframework-selenium2library";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/robotframework-seleniumlibrary/default.nix b/pkgs/development/python-modules/robotframework-seleniumlibrary/default.nix
index 114c24aa1c98b..1412fbe22a7f3 100644
--- a/pkgs/development/python-modules/robotframework-seleniumlibrary/default.nix
+++ b/pkgs/development/python-modules/robotframework-seleniumlibrary/default.nix
@@ -14,6 +14,7 @@
 
 buildPythonPackage rec {
   version = "6.1.2";
+  format = "setuptools";
   pname = "robotframework-seleniumlibrary";
 
   # no tests included in PyPI tarball
diff --git a/pkgs/development/python-modules/robotframework-sshlibrary/default.nix b/pkgs/development/python-modules/robotframework-sshlibrary/default.nix
index e72a723086432..0a55d66b0a60d 100644
--- a/pkgs/development/python-modules/robotframework-sshlibrary/default.nix
+++ b/pkgs/development/python-modules/robotframework-sshlibrary/default.nix
@@ -8,6 +8,7 @@
 
 buildPythonPackage rec {
   version = "3.8.0";
+  format = "setuptools";
   pname = "robotframework-sshlibrary";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/robotframework-tools/default.nix b/pkgs/development/python-modules/robotframework-tools/default.nix
index 3dcf1606c8ceb..48cf214986c2c 100644
--- a/pkgs/development/python-modules/robotframework-tools/default.nix
+++ b/pkgs/development/python-modules/robotframework-tools/default.nix
@@ -12,6 +12,7 @@
 
 buildPythonPackage rec {
   version = "0.1rc4";
+  format = "setuptools";
   pname = "robotframework-tools";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/robotframework/default.nix b/pkgs/development/python-modules/robotframework/default.nix
index 122e2ff326ff3..31bd894f5c01e 100644
--- a/pkgs/development/python-modules/robotframework/default.nix
+++ b/pkgs/development/python-modules/robotframework/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "robotframework";
   version = "6.1.1";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = pname;
diff --git a/pkgs/development/python-modules/robotstatuschecker/default.nix b/pkgs/development/python-modules/robotstatuschecker/default.nix
index d11c38444a35d..ef338ef0d341a 100644
--- a/pkgs/development/python-modules/robotstatuschecker/default.nix
+++ b/pkgs/development/python-modules/robotstatuschecker/default.nix
@@ -2,6 +2,7 @@
 
 buildPythonPackage rec {
   version = "3.0.1";
+  format = "setuptools";
   pname = "robotstatuschecker";
 
   # no tests included in PyPI tarball
diff --git a/pkgs/development/python-modules/robotsuite/default.nix b/pkgs/development/python-modules/robotsuite/default.nix
index 544beaf120726..ffc86ec86815b 100644
--- a/pkgs/development/python-modules/robotsuite/default.nix
+++ b/pkgs/development/python-modules/robotsuite/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "robotsuite";
   version = "2.3.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/rocket-errbot/default.nix b/pkgs/development/python-modules/rocket-errbot/default.nix
index 65b7c62b9e34c..9d86e73bd8517 100644
--- a/pkgs/development/python-modules/rocket-errbot/default.nix
+++ b/pkgs/development/python-modules/rocket-errbot/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "rocket-errbot";
   version = "1.2.5";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/roku/default.nix b/pkgs/development/python-modules/roku/default.nix
index c4826e6bc4add..354e2f650fac7 100644
--- a/pkgs/development/python-modules/roku/default.nix
+++ b/pkgs/development/python-modules/roku/default.nix
@@ -3,6 +3,7 @@
 
 buildPythonPackage rec {
   version = "4.1";
+  format = "setuptools";
   pname = "roku";
   disabled = isPy27;
 
diff --git a/pkgs/development/python-modules/roman/default.nix b/pkgs/development/python-modules/roman/default.nix
index cde0ab0f271b6..f1a0ac31e1e6a 100644
--- a/pkgs/development/python-modules/roman/default.nix
+++ b/pkgs/development/python-modules/roman/default.nix
@@ -5,6 +5,7 @@
 
 buildPythonPackage rec {
   version = "2.0.0";
+  format = "setuptools";
   pname = "roman";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/ronin/default.nix b/pkgs/development/python-modules/ronin/default.nix
index c9b0a0d25617f..5b001aa392a39 100644
--- a/pkgs/development/python-modules/ronin/default.nix
+++ b/pkgs/development/python-modules/ronin/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "ronin";
   version = "1.1.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit version pname;
diff --git a/pkgs/development/python-modules/routeros-api/default.nix b/pkgs/development/python-modules/routeros-api/default.nix
index 622d29584f021..52bc4295a89f6 100644
--- a/pkgs/development/python-modules/routeros-api/default.nix
+++ b/pkgs/development/python-modules/routeros-api/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "routeros-api";
   version = "0.17.0";
+  format = "setuptools";
 
   # N.B. The version published on PyPI is missing tests.
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/routes/default.nix b/pkgs/development/python-modules/routes/default.nix
index ea548fcfe56f9..0a05e54741b95 100644
--- a/pkgs/development/python-modules/routes/default.nix
+++ b/pkgs/development/python-modules/routes/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "routes";
   version = "2.5.1";
+  format = "setuptools";
 
   src = fetchPypi {
     pname = "Routes";
diff --git a/pkgs/development/python-modules/rpdb/default.nix b/pkgs/development/python-modules/rpdb/default.nix
index 69a886f6e0da2..7b3fb288f26ce 100644
--- a/pkgs/development/python-modules/rpdb/default.nix
+++ b/pkgs/development/python-modules/rpdb/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "rpdb";
   version = "0.1.6";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/rpi-gpio/default.nix b/pkgs/development/python-modules/rpi-gpio/default.nix
index f1ef22515eb0a..a045744d122ed 100644
--- a/pkgs/development/python-modules/rpi-gpio/default.nix
+++ b/pkgs/development/python-modules/rpi-gpio/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "rpi-gpio";
   version = "0.7.1";
+  format = "setuptools";
 
   src = fetchPypi {
     pname = "RPi.GPIO";
diff --git a/pkgs/development/python-modules/rpi-gpio2/default.nix b/pkgs/development/python-modules/rpi-gpio2/default.nix
index 43f6e0bbb95ec..2836cd7e3703a 100644
--- a/pkgs/development/python-modules/rpi-gpio2/default.nix
+++ b/pkgs/development/python-modules/rpi-gpio2/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "rpi-gpio2";
   version = "0.4.0";
+  format = "setuptools";
 
   # PyPi source does not work for some reason
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/rplcd/default.nix b/pkgs/development/python-modules/rplcd/default.nix
index 466bfa0ae9665..1022f40141c72 100644
--- a/pkgs/development/python-modules/rplcd/default.nix
+++ b/pkgs/development/python-modules/rplcd/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "rplcd";
   version = "1.3.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit version;
diff --git a/pkgs/development/python-modules/rpmfile/default.nix b/pkgs/development/python-modules/rpmfile/default.nix
index 6af50237e4bb8..2b4d718fc3d44 100644
--- a/pkgs/development/python-modules/rpmfile/default.nix
+++ b/pkgs/development/python-modules/rpmfile/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "rpmfile";
   version = "2.0.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/rpmfluff/default.nix b/pkgs/development/python-modules/rpmfluff/default.nix
index 9957393770b35..2d8a45fd102fd 100644
--- a/pkgs/development/python-modules/rpmfluff/default.nix
+++ b/pkgs/development/python-modules/rpmfluff/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "rpmfluff";
   version = "0.5.7.1";
+  format = "setuptools";
 
   src = fetchurl {
   url = "https://releases.pagure.org/${pname}/${pname}-${version}.tar.xz";
diff --git a/pkgs/development/python-modules/rpy2/default.nix b/pkgs/development/python-modules/rpy2/default.nix
index 837d77b4dce29..b957fb1170417 100644
--- a/pkgs/development/python-modules/rpy2/default.nix
+++ b/pkgs/development/python-modules/rpy2/default.nix
@@ -25,6 +25,7 @@
 
 buildPythonPackage rec {
     version = "3.5.14";
+    format = "setuptools";
     pname = "rpy2";
 
     disabled = isPyPy;
diff --git a/pkgs/development/python-modules/rst2ansi/default.nix b/pkgs/development/python-modules/rst2ansi/default.nix
index 7e09d32a0a80d..763a3913bd604 100644
--- a/pkgs/development/python-modules/rst2ansi/default.nix
+++ b/pkgs/development/python-modules/rst2ansi/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "rst2ansi";
   version = "0.1.5";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/rtmidi-python/default.nix b/pkgs/development/python-modules/rtmidi-python/default.nix
index 02bb45fd6bc05..33f6ba217882b 100644
--- a/pkgs/development/python-modules/rtmidi-python/default.nix
+++ b/pkgs/development/python-modules/rtmidi-python/default.nix
@@ -12,6 +12,7 @@
 buildPythonPackage rec {
   pname = "rtmidi-python";
   version = "0.2.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/rtmixer/default.nix b/pkgs/development/python-modules/rtmixer/default.nix
index 361ba5e7fb56e..83d6198403773 100644
--- a/pkgs/development/python-modules/rtmixer/default.nix
+++ b/pkgs/development/python-modules/rtmixer/default.nix
@@ -12,6 +12,7 @@
 buildPythonPackage rec {
   pname = "rtmixer";
   version = "0.1.4";
+  format = "setuptools";
   disabled = isPy27;
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/rtoml/default.nix b/pkgs/development/python-modules/rtoml/default.nix
index a7130a1019287..2ccec6d9e5b10 100644
--- a/pkgs/development/python-modules/rtoml/default.nix
+++ b/pkgs/development/python-modules/rtoml/default.nix
@@ -13,6 +13,7 @@
 buildPythonPackage rec {
   pname = "rtoml";
   version = "0.8";
+  format = "setuptools";
 
   disabled = pythonOlder "3.7";
 
diff --git a/pkgs/development/python-modules/rtree/default.nix b/pkgs/development/python-modules/rtree/default.nix
index 0de516ec85f03..b4a2cc68ab8fa 100644
--- a/pkgs/development/python-modules/rtree/default.nix
+++ b/pkgs/development/python-modules/rtree/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "rtree";
   version = "1.1.0";
+  format = "setuptools";
   disabled = pythonOlder "3.7";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/rtslib/default.nix b/pkgs/development/python-modules/rtslib/default.nix
index 808dca3d44f9a..d43065300feea 100644
--- a/pkgs/development/python-modules/rtslib/default.nix
+++ b/pkgs/development/python-modules/rtslib/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "rtslib";
   version = "2.1.76";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "open-iscsi";
diff --git a/pkgs/development/python-modules/ruamel-base/default.nix b/pkgs/development/python-modules/ruamel-base/default.nix
index 675ae527b311e..a3906794bd845 100644
--- a/pkgs/development/python-modules/ruamel-base/default.nix
+++ b/pkgs/development/python-modules/ruamel-base/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "ruamel-base";
   version = "1.0.0";
+  format = "setuptools";
 
   src = fetchPypi {
     pname = "ruamel.base";
diff --git a/pkgs/development/python-modules/ruamel-yaml/default.nix b/pkgs/development/python-modules/ruamel-yaml/default.nix
index 0c34a24d0864c..56df9d20c5911 100644
--- a/pkgs/development/python-modules/ruamel-yaml/default.nix
+++ b/pkgs/development/python-modules/ruamel-yaml/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "ruamel-yaml";
   version = "0.17.32";
+  format = "setuptools";
 
   src = fetchPypi {
     pname = "ruamel.yaml";
diff --git a/pkgs/development/python-modules/rubymarshal/default.nix b/pkgs/development/python-modules/rubymarshal/default.nix
index 51cec6f860253..08303c74ae717 100644
--- a/pkgs/development/python-modules/rubymarshal/default.nix
+++ b/pkgs/development/python-modules/rubymarshal/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "rubymarshal";
   version = "1.2.7";
+  format = "setuptools";
   disabled = !isPy3k;
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/ruffus/default.nix b/pkgs/development/python-modules/ruffus/default.nix
index 57d3005929959..eecd65b513de6 100644
--- a/pkgs/development/python-modules/ruffus/default.nix
+++ b/pkgs/development/python-modules/ruffus/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "ruffus";
   version = "2.8.4";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "cgat-developers";
diff --git a/pkgs/development/python-modules/rustworkx/default.nix b/pkgs/development/python-modules/rustworkx/default.nix
index 4c929ceef965a..b199defc2a080 100644
--- a/pkgs/development/python-modules/rustworkx/default.nix
+++ b/pkgs/development/python-modules/rustworkx/default.nix
@@ -16,6 +16,7 @@
 buildPythonPackage rec {
   pname = "rustworkx";
   version = "0.13.1";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "Qiskit";
diff --git a/pkgs/development/python-modules/rx/default.nix b/pkgs/development/python-modules/rx/default.nix
index 3dc07cd0def4b..852dfcb7e6631 100644
--- a/pkgs/development/python-modules/rx/default.nix
+++ b/pkgs/development/python-modules/rx/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "rx";
   version = "3.2.0";
+  format = "setuptools";
   disabled = pythonOlder "3.6";
 
   # Use fetchPypi to avoid the updater script to migrate it to `reactivex` which
diff --git a/pkgs/development/python-modules/s2clientprotocol/default.nix b/pkgs/development/python-modules/s2clientprotocol/default.nix
index 43c89aa9e7763..0bbc0fefe2d89 100644
--- a/pkgs/development/python-modules/s2clientprotocol/default.nix
+++ b/pkgs/development/python-modules/s2clientprotocol/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "s2clientprotocol";
   version = "3.19.1.58600.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/sabyenc/default.nix b/pkgs/development/python-modules/sabyenc/default.nix
index e8294ce7bcdc1..8ba0b1df0db9d 100644
--- a/pkgs/development/python-modules/sabyenc/default.nix
+++ b/pkgs/development/python-modules/sabyenc/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "sabyenc";
   version = "3.3.6";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/sacremoses/default.nix b/pkgs/development/python-modules/sacremoses/default.nix
index 9efb29ba76f20..63584a0437783 100644
--- a/pkgs/development/python-modules/sacremoses/default.nix
+++ b/pkgs/development/python-modules/sacremoses/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "sacremoses";
   version = "0.0.35";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "alvations";
diff --git a/pkgs/development/python-modules/safeio/default.nix b/pkgs/development/python-modules/safeio/default.nix
index 313c32156c4c5..d0dd6c4ca5e16 100644
--- a/pkgs/development/python-modules/safeio/default.nix
+++ b/pkgs/development/python-modules/safeio/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "safeio";
   version = "1.2";
+  format = "setuptools";
 
   src = fetchPypi {
     pname = "safeIO";
diff --git a/pkgs/development/python-modules/salmon-mail/default.nix b/pkgs/development/python-modules/salmon-mail/default.nix
index d213026bd5b86..60b745a384559 100644
--- a/pkgs/development/python-modules/salmon-mail/default.nix
+++ b/pkgs/development/python-modules/salmon-mail/default.nix
@@ -4,6 +4,7 @@
 buildPythonPackage rec {
   pname = "salmon-mail";
   version = "3.2.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/sampledata/default.nix b/pkgs/development/python-modules/sampledata/default.nix
index 93d45b3d1a0da..ae5086fe47b78 100644
--- a/pkgs/development/python-modules/sampledata/default.nix
+++ b/pkgs/development/python-modules/sampledata/default.nix
@@ -5,6 +5,7 @@
 buildPythonPackage rec {
   pname = "sampledata";
   version = "0.3.7";
+  format = "setuptools";
 
   meta = {
     description = "Sample Data generator for Python ";
diff --git a/pkgs/development/python-modules/samsungctl/default.nix b/pkgs/development/python-modules/samsungctl/default.nix
index 92af8775d81db..665c740b4f637 100644
--- a/pkgs/development/python-modules/samsungctl/default.nix
+++ b/pkgs/development/python-modules/samsungctl/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "samsungctl";
   version = "0.7.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/sane/default.nix b/pkgs/development/python-modules/sane/default.nix
index b02feb9e2192e..4198549f24ccc 100644
--- a/pkgs/development/python-modules/sane/default.nix
+++ b/pkgs/development/python-modules/sane/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "sane";
   version = "2.9.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit version;
diff --git a/pkgs/development/python-modules/saneyaml/default.nix b/pkgs/development/python-modules/saneyaml/default.nix
index acbaca9ff018a..37ba299b8f5ba 100644
--- a/pkgs/development/python-modules/saneyaml/default.nix
+++ b/pkgs/development/python-modules/saneyaml/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "saneyaml";
   version = "0.6.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/sarif-om/default.nix b/pkgs/development/python-modules/sarif-om/default.nix
index b7b334ebf9ba3..dafaad9d11e33 100644
--- a/pkgs/development/python-modules/sarif-om/default.nix
+++ b/pkgs/development/python-modules/sarif-om/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "sarif-om";
   version = "1.0.4";
+  format = "setuptools";
 
   src = fetchPypi {
     pname = "sarif_om";
diff --git a/pkgs/development/python-modules/scales/default.nix b/pkgs/development/python-modules/scales/default.nix
index 93e566fd380b5..9c7ebfe8e9a02 100644
--- a/pkgs/development/python-modules/scales/default.nix
+++ b/pkgs/development/python-modules/scales/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "scales";
   version = "1.0.9";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/scapy/default.nix b/pkgs/development/python-modules/scapy/default.nix
index 4f2c9cad8e360..472bbe084319e 100644
--- a/pkgs/development/python-modules/scapy/default.nix
+++ b/pkgs/development/python-modules/scapy/default.nix
@@ -15,6 +15,7 @@
 buildPythonPackage rec {
   pname = "scapy";
   version = "2.5.0";
+  format = "setuptools";
 
   disabled = isPyPy;
 
diff --git a/pkgs/development/python-modules/scikit-bio/default.nix b/pkgs/development/python-modules/scikit-bio/default.nix
index a1b355f1b8324..c08f992f2293b 100644
--- a/pkgs/development/python-modules/scikit-bio/default.nix
+++ b/pkgs/development/python-modules/scikit-bio/default.nix
@@ -21,6 +21,7 @@
 
 buildPythonPackage rec {
   version = "0.5.9";
+  format = "setuptools";
   pname = "scikit-bio";
   disabled = !isPy3k;
 
diff --git a/pkgs/development/python-modules/scikit-fmm/default.nix b/pkgs/development/python-modules/scikit-fmm/default.nix
index 553afcd8a1fab..b3e4891333acc 100644
--- a/pkgs/development/python-modules/scikit-fmm/default.nix
+++ b/pkgs/development/python-modules/scikit-fmm/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "scikit-fmm";
   version = "2023.4.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/scikit-learn-extra/default.nix b/pkgs/development/python-modules/scikit-learn-extra/default.nix
index 23718fde945a7..c6d897fb49fec 100644
--- a/pkgs/development/python-modules/scikit-learn-extra/default.nix
+++ b/pkgs/development/python-modules/scikit-learn-extra/default.nix
@@ -12,6 +12,7 @@
 buildPythonPackage rec {
   pname = "scikit-learn-extra";
   version = "0.3.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "scikit-learn-contrib";
diff --git a/pkgs/development/python-modules/scikit-learn/default.nix b/pkgs/development/python-modules/scikit-learn/default.nix
index fa2510b0a441c..6a7c5fa705735 100644
--- a/pkgs/development/python-modules/scikit-learn/default.nix
+++ b/pkgs/development/python-modules/scikit-learn/default.nix
@@ -20,6 +20,7 @@
 buildPythonPackage rec {
   pname = "scikit-learn";
   version = "1.3.0";
+  format = "setuptools";
   disabled = pythonOlder "3.6";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/scikit-optimize/default.nix b/pkgs/development/python-modules/scikit-optimize/default.nix
index 09c9547fd5832..0456d3697ad25 100644
--- a/pkgs/development/python-modules/scikit-optimize/default.nix
+++ b/pkgs/development/python-modules/scikit-optimize/default.nix
@@ -13,6 +13,7 @@
 buildPythonPackage rec {
   pname = "scikit-optimize";
   version = "0.9.0";
+  format = "setuptools";
   disabled = isPy27;
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/scikit-tda/default.nix b/pkgs/development/python-modules/scikit-tda/default.nix
index e2b6fae9aa018..c4730484f7265 100644
--- a/pkgs/development/python-modules/scikit-tda/default.nix
+++ b/pkgs/development/python-modules/scikit-tda/default.nix
@@ -20,6 +20,7 @@
 buildPythonPackage rec {
   pname = "scikit-tda";
   version = "1.0.0";
+  format = "setuptools";
   disabled = isPy27;
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/scour/default.nix b/pkgs/development/python-modules/scour/default.nix
index b38d095a845f8..66f0613fc5f74 100644
--- a/pkgs/development/python-modules/scour/default.nix
+++ b/pkgs/development/python-modules/scour/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "scour";
   version = "0.38.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/scp/default.nix b/pkgs/development/python-modules/scp/default.nix
index d85d8f1dac75e..3be97953547f5 100644
--- a/pkgs/development/python-modules/scp/default.nix
+++ b/pkgs/development/python-modules/scp/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "scp";
   version = "0.14.5";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/scrapy-deltafetch/default.nix b/pkgs/development/python-modules/scrapy-deltafetch/default.nix
index 95091a0be765c..755b3f02df658 100644
--- a/pkgs/development/python-modules/scrapy-deltafetch/default.nix
+++ b/pkgs/development/python-modules/scrapy-deltafetch/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "scrapy-deltafetch";
   version = "2.0.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/scrapy-splash/default.nix b/pkgs/development/python-modules/scrapy-splash/default.nix
index 5559586d04ce0..da37c1712abad 100644
--- a/pkgs/development/python-modules/scrapy-splash/default.nix
+++ b/pkgs/development/python-modules/scrapy-splash/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "scrapy-splash";
   version = "0.9.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/screed/default.nix b/pkgs/development/python-modules/screed/default.nix
index 604d77c493d73..4d8f88772dff9 100644
--- a/pkgs/development/python-modules/screed/default.nix
+++ b/pkgs/development/python-modules/screed/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "screed";
   version = "1.1.2";
+  format = "setuptools";
   disabled = pythonOlder "3.8";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/scripttest/default.nix b/pkgs/development/python-modules/scripttest/default.nix
index c6102f1453105..f61c1747e0595 100644
--- a/pkgs/development/python-modules/scripttest/default.nix
+++ b/pkgs/development/python-modules/scripttest/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "scripttest";
   version = "1.3";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/sdnotify/default.nix b/pkgs/development/python-modules/sdnotify/default.nix
index a447283c63ab0..c6c0fb224b317 100644
--- a/pkgs/development/python-modules/sdnotify/default.nix
+++ b/pkgs/development/python-modules/sdnotify/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "sdnotify";
   version = "0.3.2";
+  format = "setuptools";
 
   src = fetchPypi {
     sha256 = "1wdrdg2j16pmqhk0ify20s5pngijh7zc6hyxhh8w8v5k8v3pz5vk";
diff --git a/pkgs/development/python-modules/seabreeze/default.nix b/pkgs/development/python-modules/seabreeze/default.nix
index 92923170c0de4..9101c654b9c6d 100644
--- a/pkgs/development/python-modules/seabreeze/default.nix
+++ b/pkgs/development/python-modules/seabreeze/default.nix
@@ -21,6 +21,7 @@
 buildPythonPackage rec {
   pname = "seabreeze";
   version = "1.3.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "ap--";
diff --git a/pkgs/development/python-modules/secp256k1/default.nix b/pkgs/development/python-modules/secp256k1/default.nix
index 17c2324598e53..2e2455d4e349e 100644
--- a/pkgs/development/python-modules/secp256k1/default.nix
+++ b/pkgs/development/python-modules/secp256k1/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "secp256k1";
   version = "0.14.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/secure/default.nix b/pkgs/development/python-modules/secure/default.nix
index 890d022f1a997..c1fbd3e83e2a7 100644
--- a/pkgs/development/python-modules/secure/default.nix
+++ b/pkgs/development/python-modules/secure/default.nix
@@ -5,6 +5,7 @@
 
 buildPythonPackage rec {
   version = "0.3.0";
+  format = "setuptools";
   pname = "secure";
   disabled = isPy27;
 
diff --git a/pkgs/development/python-modules/seekpath/default.nix b/pkgs/development/python-modules/seekpath/default.nix
index 8788bf6653635..39b173d0875f0 100644
--- a/pkgs/development/python-modules/seekpath/default.nix
+++ b/pkgs/development/python-modules/seekpath/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "seekpath";
   version = "2.0.1";
+  format = "setuptools";
   disabled = pythonOlder "3.5";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/segments/default.nix b/pkgs/development/python-modules/segments/default.nix
index 97805642dc4c9..19a833bd0ee5c 100644
--- a/pkgs/development/python-modules/segments/default.nix
+++ b/pkgs/development/python-modules/segments/default.nix
@@ -13,6 +13,7 @@
 buildPythonPackage rec {
   pname = "segments";
   version = "2.2.0";
+  format = "setuptools";
   disabled = isPy27;
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/selectors2/default.nix b/pkgs/development/python-modules/selectors2/default.nix
index 297a6514ec632..ef9df617b6df3 100644
--- a/pkgs/development/python-modules/selectors2/default.nix
+++ b/pkgs/development/python-modules/selectors2/default.nix
@@ -3,6 +3,7 @@
 
 buildPythonPackage rec {
   version = "2.0.2";
+  format = "setuptools";
   pname = "selectors2";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/sentence-splitter/default.nix b/pkgs/development/python-modules/sentence-splitter/default.nix
index a544a006ce805..7e7891433cd7e 100644
--- a/pkgs/development/python-modules/sentence-splitter/default.nix
+++ b/pkgs/development/python-modules/sentence-splitter/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "sentence-splitter";
   version = "1.4";
+  format = "setuptools";
 
   disabled = pythonOlder "3.5";
 
diff --git a/pkgs/development/python-modules/sentencepiece/default.nix b/pkgs/development/python-modules/sentencepiece/default.nix
index dc7335b351f87..0307cd4be7fcc 100644
--- a/pkgs/development/python-modules/sentencepiece/default.nix
+++ b/pkgs/development/python-modules/sentencepiece/default.nix
@@ -6,6 +6,7 @@
 
 buildPythonPackage rec {
   pname = "sentencepiece";
+  format = "setuptools";
   inherit (sentencepiece) version src;
 
   nativeBuildInputs = [ pkg-config ];
diff --git a/pkgs/development/python-modules/sentinel/default.nix b/pkgs/development/python-modules/sentinel/default.nix
index 33d5f2990320c..adec747c772ad 100644
--- a/pkgs/development/python-modules/sentinel/default.nix
+++ b/pkgs/development/python-modules/sentinel/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "sentinel";
   version = "1.0.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/sentinels/default.nix b/pkgs/development/python-modules/sentinels/default.nix
index ba2412cecbf6f..331c957a9f4f6 100644
--- a/pkgs/development/python-modules/sentinels/default.nix
+++ b/pkgs/development/python-modules/sentinels/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "sentinels";
   version = "1.0.0";
+  format = "setuptools";
 
   disabled = pythonOlder "3.5";
 
diff --git a/pkgs/development/python-modules/serpent/default.nix b/pkgs/development/python-modules/serpent/default.nix
index 4ee432a9fce92..8be976ca36428 100644
--- a/pkgs/development/python-modules/serpent/default.nix
+++ b/pkgs/development/python-modules/serpent/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "serpent";
   version = "1.41";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/servefile/default.nix b/pkgs/development/python-modules/servefile/default.nix
index 13d21b1be6c59..b90ab00a4789a 100644
--- a/pkgs/development/python-modules/servefile/default.nix
+++ b/pkgs/development/python-modules/servefile/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "servefile";
   version = "0.5.4";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "sebageek";
diff --git a/pkgs/development/python-modules/serverfiles/default.nix b/pkgs/development/python-modules/serverfiles/default.nix
index 955e18e589e81..9c8fa8cb14973 100644
--- a/pkgs/development/python-modules/serverfiles/default.nix
+++ b/pkgs/development/python-modules/serverfiles/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "serverfiles";
   version = "0.3.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/setproctitle/default.nix b/pkgs/development/python-modules/setproctitle/default.nix
index 5e4fbecccba69..09d29ad34533a 100644
--- a/pkgs/development/python-modules/setproctitle/default.nix
+++ b/pkgs/development/python-modules/setproctitle/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "setproctitle";
   version = "1.3.2";
+  format = "setuptools";
 
   disabled = pythonOlder "3.6";
 
diff --git a/pkgs/development/python-modules/setuptools-declarative-requirements/default.nix b/pkgs/development/python-modules/setuptools-declarative-requirements/default.nix
index fbf05cce22b20..4e090aac53b6c 100644
--- a/pkgs/development/python-modules/setuptools-declarative-requirements/default.nix
+++ b/pkgs/development/python-modules/setuptools-declarative-requirements/default.nix
@@ -4,6 +4,7 @@
 buildPythonPackage rec {
   pname = "setuptools-declarative-requirements";
   version = "1.3.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/setuptools-git/default.nix b/pkgs/development/python-modules/setuptools-git/default.nix
index 06e699e19a31d..8e0b4af312b5f 100644
--- a/pkgs/development/python-modules/setuptools-git/default.nix
+++ b/pkgs/development/python-modules/setuptools-git/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "setuptools-git";
   version = "1.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/setuptools-lint/default.nix b/pkgs/development/python-modules/setuptools-lint/default.nix
index f1eb2903f03ee..561b75e804832 100644
--- a/pkgs/development/python-modules/setuptools-lint/default.nix
+++ b/pkgs/development/python-modules/setuptools-lint/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "setuptools-lint";
   version = "0.6.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/setuptools-scm-git-archive/default.nix b/pkgs/development/python-modules/setuptools-scm-git-archive/default.nix
index d2f6a10a3700f..7e555298907aa 100644
--- a/pkgs/development/python-modules/setuptools-scm-git-archive/default.nix
+++ b/pkgs/development/python-modules/setuptools-scm-git-archive/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "setuptools-scm-git-archive";
   version = "1.4";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit version;
diff --git a/pkgs/development/python-modules/sfepy/default.nix b/pkgs/development/python-modules/sfepy/default.nix
index 7b981be995575..676c2510f6b94 100644
--- a/pkgs/development/python-modules/sfepy/default.nix
+++ b/pkgs/development/python-modules/sfepy/default.nix
@@ -22,6 +22,7 @@
 buildPythonPackage rec {
   pname = "sfepy";
   version = "2023.1";
+  format = "setuptools";
   disabled = pythonOlder "3.8";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/sgp4/default.nix b/pkgs/development/python-modules/sgp4/default.nix
index 9f6693603e046..daa6a08f67f15 100644
--- a/pkgs/development/python-modules/sgp4/default.nix
+++ b/pkgs/development/python-modules/sgp4/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "sgp4";
   version = "2.23";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/shamir-mnemonic/default.nix b/pkgs/development/python-modules/shamir-mnemonic/default.nix
index 5fbd75d7e42ac..9a5d5fe57a7a1 100644
--- a/pkgs/development/python-modules/shamir-mnemonic/default.nix
+++ b/pkgs/development/python-modules/shamir-mnemonic/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "shamir-mnemonic";
   version = "0.2.2";
+  format = "setuptools";
 
   disabled = !isPy3k;
 
diff --git a/pkgs/development/python-modules/sharedmem/default.nix b/pkgs/development/python-modules/sharedmem/default.nix
index 942e272229a7f..0e4a36f6ce276 100644
--- a/pkgs/development/python-modules/sharedmem/default.nix
+++ b/pkgs/development/python-modules/sharedmem/default.nix
@@ -4,6 +4,7 @@ buildPythonPackage rec {
 
   pname = "sharedmem";
   version = "0.3.8";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/shellescape/default.nix b/pkgs/development/python-modules/shellescape/default.nix
index 6244baca90d52..6ea61402c0493 100644
--- a/pkgs/development/python-modules/shellescape/default.nix
+++ b/pkgs/development/python-modules/shellescape/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "shellescape";
   version = "3.8.1";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "chrissimpkins";
diff --git a/pkgs/development/python-modules/shippai/default.nix b/pkgs/development/python-modules/shippai/default.nix
index e7efb1ef2dc6d..b0591385b961d 100644
--- a/pkgs/development/python-modules/shippai/default.nix
+++ b/pkgs/development/python-modules/shippai/default.nix
@@ -4,6 +4,7 @@ buildPythonPackage rec {
   pname = "shippai";
   # Please make sure that vdirsyncer still builds if you update this package.
   version = "0.3.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/shlib/default.nix b/pkgs/development/python-modules/shlib/default.nix
index 03c94140a54e5..a29ba450df8d3 100644
--- a/pkgs/development/python-modules/shlib/default.nix
+++ b/pkgs/development/python-modules/shlib/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "shlib";
   version = "1.6";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "KenKundert";
diff --git a/pkgs/development/python-modules/should-dsl/default.nix b/pkgs/development/python-modules/should-dsl/default.nix
index 7510ba88d1d52..444e04b7f36f8 100644
--- a/pkgs/development/python-modules/should-dsl/default.nix
+++ b/pkgs/development/python-modules/should-dsl/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "should-dsl";
   version = "2.1.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit version;
diff --git a/pkgs/development/python-modules/shouldbe/default.nix b/pkgs/development/python-modules/shouldbe/default.nix
index 20634f4a9f024..0c03d6d58d420 100644
--- a/pkgs/development/python-modules/shouldbe/default.nix
+++ b/pkgs/development/python-modules/shouldbe/default.nix
@@ -8,6 +8,7 @@
 
 buildPythonPackage rec {
   version = "0.1.2";
+  format = "setuptools";
   pname = "shouldbe";
   # incompatible, https://github.com/DirectXMan12/should_be/issues/4
   disabled = pythonAtLeast "3.8";
diff --git a/pkgs/development/python-modules/show-in-file-manager/default.nix b/pkgs/development/python-modules/show-in-file-manager/default.nix
index d5f95aa466b59..c77d547bf6f84 100644
--- a/pkgs/development/python-modules/show-in-file-manager/default.nix
+++ b/pkgs/development/python-modules/show-in-file-manager/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "show-in-file-manager";
   version = "1.1.4";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/showit/default.nix b/pkgs/development/python-modules/showit/default.nix
index bb74352b1a8c5..4b424f76a2e39 100644
--- a/pkgs/development/python-modules/showit/default.nix
+++ b/pkgs/development/python-modules/showit/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "showit";
   version = "1.1.4";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "freeman-lab";
diff --git a/pkgs/development/python-modules/shutilwhich/default.nix b/pkgs/development/python-modules/shutilwhich/default.nix
index 5bcd2bca8bdd0..c3c48f47e6cd5 100644
--- a/pkgs/development/python-modules/shutilwhich/default.nix
+++ b/pkgs/development/python-modules/shutilwhich/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "shutilwhich";
   version = "1.1.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "mbr";
diff --git a/pkgs/development/python-modules/simanneal/default.nix b/pkgs/development/python-modules/simanneal/default.nix
index 6145279c3258f..9bd957780adee 100644
--- a/pkgs/development/python-modules/simanneal/default.nix
+++ b/pkgs/development/python-modules/simanneal/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "simanneal";
   version = "0.5.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "perrygeo";
diff --git a/pkgs/development/python-modules/simple-rlp/default.nix b/pkgs/development/python-modules/simple-rlp/default.nix
index 06837ba1f3421..f91f21a67d0c4 100644
--- a/pkgs/development/python-modules/simple-rlp/default.nix
+++ b/pkgs/development/python-modules/simple-rlp/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "simple-rlp";
   version = "0.1.3";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/simple-websocket-server/default.nix b/pkgs/development/python-modules/simple-websocket-server/default.nix
index 7228e6d9f3e90..485a9a5c7cd4a 100644
--- a/pkgs/development/python-modules/simple-websocket-server/default.nix
+++ b/pkgs/development/python-modules/simple-websocket-server/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage {
   pname = "simple-websocket-server";
   version = "20180414";
+  format = "setuptools";
   src = fetchFromGitHub {
     owner = "dpallot";
     repo = "simple-websocket-server";
diff --git a/pkgs/development/python-modules/simpleaudio/default.nix b/pkgs/development/python-modules/simpleaudio/default.nix
index 4ab18efe332ae..ed90911dfc9b5 100644
--- a/pkgs/development/python-modules/simpleaudio/default.nix
+++ b/pkgs/development/python-modules/simpleaudio/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "simpleaudio";
   version = "1.0.4";
+  format = "setuptools";
   disabled = isPy27;
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/simplebayes/default.nix b/pkgs/development/python-modules/simplebayes/default.nix
index 40bc248d8a0bb..1db9ff589e982 100644
--- a/pkgs/development/python-modules/simplebayes/default.nix
+++ b/pkgs/development/python-modules/simplebayes/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage {
   pname = "simplebayes";
   version = "1.5.8";
+  format = "setuptools";
 
   # Use GitHub instead of pypi, because it contains tests.
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/simplegeneric/default.nix b/pkgs/development/python-modules/simplegeneric/default.nix
index ea320a2ad5af5..4bc1683404d6c 100644
--- a/pkgs/development/python-modules/simplegeneric/default.nix
+++ b/pkgs/development/python-modules/simplegeneric/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "simplegeneric";
   version = "0.8.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/simplehound/default.nix b/pkgs/development/python-modules/simplehound/default.nix
index 307010f3feaf3..af97b7cc96197 100644
--- a/pkgs/development/python-modules/simplehound/default.nix
+++ b/pkgs/development/python-modules/simplehound/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "simplehound";
   version = "0.6";
+  format = "setuptools";
   disabled = pythonOlder "3.6";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/simplekml/default.nix b/pkgs/development/python-modules/simplekml/default.nix
index 0d5020c59958d..550cd81a4f4e8 100644
--- a/pkgs/development/python-modules/simplekml/default.nix
+++ b/pkgs/development/python-modules/simplekml/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "simplekml";
   version = "1.3.6";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/simplemma/default.nix b/pkgs/development/python-modules/simplemma/default.nix
index 6c7f5f7c1afb2..4c70b8a8df19e 100644
--- a/pkgs/development/python-modules/simplemma/default.nix
+++ b/pkgs/development/python-modules/simplemma/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "simplemma";
   version = "0.9.1";
+  format = "setuptools";
 
   disabled = pythonOlder "3.6";
 
diff --git a/pkgs/development/python-modules/simplenote/default.nix b/pkgs/development/python-modules/simplenote/default.nix
index 5cde9b794cdf4..1a00b7ef5b6a4 100644
--- a/pkgs/development/python-modules/simplenote/default.nix
+++ b/pkgs/development/python-modules/simplenote/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "simplenote";
   version = "2.1.4";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "simplenote-vim";
diff --git a/pkgs/development/python-modules/simplesat/default.nix b/pkgs/development/python-modules/simplesat/default.nix
index 406283fc8b09d..7000b010af966 100644
--- a/pkgs/development/python-modules/simplesat/default.nix
+++ b/pkgs/development/python-modules/simplesat/default.nix
@@ -9,6 +9,7 @@
 
 let
   version = "0.8.2";
+  format = "setuptools";
 
   versionFile = writeText "simplesat_ver" ''
     version = '${version}'
diff --git a/pkgs/development/python-modules/sipyco/default.nix b/pkgs/development/python-modules/sipyco/default.nix
index a44977c062790..568134d94d152 100644
--- a/pkgs/development/python-modules/sipyco/default.nix
+++ b/pkgs/development/python-modules/sipyco/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "sipyco";
   version = "1.4";
+  format = "setuptools";
 
   disabled = pythonOlder "3.7";
 
diff --git a/pkgs/development/python-modules/skein/default.nix b/pkgs/development/python-modules/skein/default.nix
index d3896772bb8eb..d21b21542e4c8 100644
--- a/pkgs/development/python-modules/skein/default.nix
+++ b/pkgs/development/python-modules/skein/default.nix
@@ -15,6 +15,7 @@
 buildPythonPackage rec {
   pname = "skein";
   version = "0.8.2";
+  format = "setuptools";
   src = fetchPypi {
     inherit pname version;
     hash = "sha256-nXTqsJNX/LwAglPcPZkmdYPfF+vDLN+nNdZaDFTrHzE=";
diff --git a/pkgs/development/python-modules/skia-pathops/default.nix b/pkgs/development/python-modules/skia-pathops/default.nix
index d12726ec391c9..2c35cba96937d 100644
--- a/pkgs/development/python-modules/skia-pathops/default.nix
+++ b/pkgs/development/python-modules/skia-pathops/default.nix
@@ -17,6 +17,7 @@
 buildPythonPackage rec {
   pname = "skia-pathops";
   version = "0.8.0.post1";
+  format = "setuptools";
 
   src = fetchPypi {
     pname = "skia-pathops";
diff --git a/pkgs/development/python-modules/skidl/default.nix b/pkgs/development/python-modules/skidl/default.nix
index 3b4f42c1feeed..5afcc931ac541 100644
--- a/pkgs/development/python-modules/skidl/default.nix
+++ b/pkgs/development/python-modules/skidl/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "skidl";
   version = "1.0.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "xesscorp";
diff --git a/pkgs/development/python-modules/skl2onnx/default.nix b/pkgs/development/python-modules/skl2onnx/default.nix
index 1698d2de4573e..83a403ff7cd0c 100644
--- a/pkgs/development/python-modules/skl2onnx/default.nix
+++ b/pkgs/development/python-modules/skl2onnx/default.nix
@@ -16,6 +16,7 @@
 buildPythonPackage rec {
   pname = "skl2onnx";
   version = "1.15.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/skorch/default.nix b/pkgs/development/python-modules/skorch/default.nix
index 13757f13e1aac..01d23f596dd9e 100644
--- a/pkgs/development/python-modules/skorch/default.nix
+++ b/pkgs/development/python-modules/skorch/default.nix
@@ -19,6 +19,7 @@
 buildPythonPackage rec {
   pname = "skorch";
   version = "0.15.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/skybellpy/default.nix b/pkgs/development/python-modules/skybellpy/default.nix
index 093df95b56579..d09939ea853c0 100644
--- a/pkgs/development/python-modules/skybellpy/default.nix
+++ b/pkgs/development/python-modules/skybellpy/default.nix
@@ -13,6 +13,7 @@
 buildPythonPackage rec {
   pname = "skybellpy";
   version = "0.6.3";
+  format = "setuptools";
   disabled = pythonOlder "3.6";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/skyfield/default.nix b/pkgs/development/python-modules/skyfield/default.nix
index 9b6d92e217d69..b3dc5a236ea46 100644
--- a/pkgs/development/python-modules/skyfield/default.nix
+++ b/pkgs/development/python-modules/skyfield/default.nix
@@ -5,6 +5,7 @@
 buildPythonPackage rec {
   pname = "skyfield";
   version = "1.45";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "skyfielders";
diff --git a/pkgs/development/python-modules/skytemple-eventserver/default.nix b/pkgs/development/python-modules/skytemple-eventserver/default.nix
index e258b46c584f1..dc31cbcbd9eca 100644
--- a/pkgs/development/python-modules/skytemple-eventserver/default.nix
+++ b/pkgs/development/python-modules/skytemple-eventserver/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "skytemple-eventserver";
   version = "1.6.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "SkyTemple";
diff --git a/pkgs/development/python-modules/skytemple-icons/default.nix b/pkgs/development/python-modules/skytemple-icons/default.nix
index 0bcbff47ade2d..34b9dd5cee730 100644
--- a/pkgs/development/python-modules/skytemple-icons/default.nix
+++ b/pkgs/development/python-modules/skytemple-icons/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "skytemple-icons";
   version = "1.3.2";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "SkyTemple";
diff --git a/pkgs/development/python-modules/sleekxmpp/default.nix b/pkgs/development/python-modules/sleekxmpp/default.nix
index 41578b3dc0478..4f4554b5a4ae9 100644
--- a/pkgs/development/python-modules/sleekxmpp/default.nix
+++ b/pkgs/development/python-modules/sleekxmpp/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "sleekxmpp";
   version = "1.3.3";
+  format = "setuptools";
 
   disabled = pythonAtLeast "3.10"; # Deprecated in favor of Slixmpp
 
diff --git a/pkgs/development/python-modules/sleepyq/default.nix b/pkgs/development/python-modules/sleepyq/default.nix
index 0a335de3177f2..e93a77fd2e79e 100644
--- a/pkgs/development/python-modules/sleepyq/default.nix
+++ b/pkgs/development/python-modules/sleepyq/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "sleepyq";
   version = "0.8.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/slicedimage/default.nix b/pkgs/development/python-modules/slicedimage/default.nix
index f74447750cc3a..eb96fb50928c2 100644
--- a/pkgs/development/python-modules/slicedimage/default.nix
+++ b/pkgs/development/python-modules/slicedimage/default.nix
@@ -18,6 +18,7 @@
 buildPythonPackage rec {
   pname = "slicedimage";
   version = "4.1.1";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "spacetx";
diff --git a/pkgs/development/python-modules/slob/default.nix b/pkgs/development/python-modules/slob/default.nix
index 363bd0ab62d78..a615192aa7be2 100644
--- a/pkgs/development/python-modules/slob/default.nix
+++ b/pkgs/development/python-modules/slob/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage {
   pname = "slob";
   version = "unstable-2020-06-26";
+  format = "setuptools";
   disabled = !isPy3k;
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/slugid/default.nix b/pkgs/development/python-modules/slugid/default.nix
index 34f394bee3029..3d3e541872673 100644
--- a/pkgs/development/python-modules/slugid/default.nix
+++ b/pkgs/development/python-modules/slugid/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "slugid";
   version = "2.0.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "taskcluster";
diff --git a/pkgs/development/python-modules/smart-meter-texas/default.nix b/pkgs/development/python-modules/smart-meter-texas/default.nix
index bd0d181a3ede3..556f978c73124 100644
--- a/pkgs/development/python-modules/smart-meter-texas/default.nix
+++ b/pkgs/development/python-modules/smart-meter-texas/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "smart-meter-texas";
   version = "0.5.3";
+  format = "setuptools";
 
   disabled = pythonOlder "3.6";
 
diff --git a/pkgs/development/python-modules/smarthab/default.nix b/pkgs/development/python-modules/smarthab/default.nix
index f26e294b938fd..f317e9a008ede 100644
--- a/pkgs/development/python-modules/smarthab/default.nix
+++ b/pkgs/development/python-modules/smarthab/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "smarthab";
   version = "0.21";
+  format = "setuptools";
 
   src = fetchPypi {
     pname = "SmartHab";
diff --git a/pkgs/development/python-modules/smartypants/default.nix b/pkgs/development/python-modules/smartypants/default.nix
index af21271edc51b..0e5ef76927e44 100644
--- a/pkgs/development/python-modules/smartypants/default.nix
+++ b/pkgs/development/python-modules/smartypants/default.nix
@@ -9,6 +9,7 @@
 
 buildPythonPackage rec {
   version = "2.0.1";
+  format = "setuptools";
   pname = "smartypants";
   disabled = isPyPy;
 
diff --git a/pkgs/development/python-modules/smbus-cffi/default.nix b/pkgs/development/python-modules/smbus-cffi/default.nix
index 1612a606f3167..b32cde3a87a4b 100644
--- a/pkgs/development/python-modules/smbus-cffi/default.nix
+++ b/pkgs/development/python-modules/smbus-cffi/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "smbus-cffi";
   version = "0.5.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/smdebug-rulesconfig/default.nix b/pkgs/development/python-modules/smdebug-rulesconfig/default.nix
index 864a395cc88cd..1c64184c093bd 100644
--- a/pkgs/development/python-modules/smdebug-rulesconfig/default.nix
+++ b/pkgs/development/python-modules/smdebug-rulesconfig/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "smdebug-rulesconfig";
   version = "1.0.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit version;
diff --git a/pkgs/development/python-modules/smhi-pkg/default.nix b/pkgs/development/python-modules/smhi-pkg/default.nix
index e1310a0a386ce..a6b5334cedfcc 100644
--- a/pkgs/development/python-modules/smhi-pkg/default.nix
+++ b/pkgs/development/python-modules/smhi-pkg/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "smhi-pkg";
   version = "1.0.16";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "joysoftware";
diff --git a/pkgs/development/python-modules/smmap/default.nix b/pkgs/development/python-modules/smmap/default.nix
index 53afd01afcfa2..5cfc8917a8c1d 100644
--- a/pkgs/development/python-modules/smmap/default.nix
+++ b/pkgs/development/python-modules/smmap/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "smmap";
   version = "5.0.0";
+  format = "setuptools";
   src = fetchPypi {
     inherit pname version;
     sha256 = "c840e62059cd3be204b0c9c9f74be2c09d5648eddd4580d9314c3ecde0b30936";
diff --git a/pkgs/development/python-modules/snakebite/default.nix b/pkgs/development/python-modules/snakebite/default.nix
index a5b8a99311026..898ba52a4eeed 100644
--- a/pkgs/development/python-modules/snakebite/default.nix
+++ b/pkgs/development/python-modules/snakebite/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "snakebite";
   version = "2.11.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/snapshottest/default.nix b/pkgs/development/python-modules/snapshottest/default.nix
index a36c8e48d4900..b19873318fd7d 100644
--- a/pkgs/development/python-modules/snapshottest/default.nix
+++ b/pkgs/development/python-modules/snapshottest/default.nix
@@ -12,6 +12,7 @@
 buildPythonPackage rec {
   pname = "snapshottest";
   version = "0.6.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/snowballstemmer/default.nix b/pkgs/development/python-modules/snowballstemmer/default.nix
index 60ba22e903906..a1723bd15792a 100644
--- a/pkgs/development/python-modules/snowballstemmer/default.nix
+++ b/pkgs/development/python-modules/snowballstemmer/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "snowballstemmer";
   version = "2.2.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/snuggs/default.nix b/pkgs/development/python-modules/snuggs/default.nix
index 9290e2f369874..17b2c4bd8f3ce 100644
--- a/pkgs/development/python-modules/snuggs/default.nix
+++ b/pkgs/development/python-modules/snuggs/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "snuggs";
   version = "1.4.7";
+  format = "setuptools";
 
   # Pypi doesn't ship the tests, so we fetch directly from GitHub
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/socketio-client/default.nix b/pkgs/development/python-modules/socketio-client/default.nix
index 43587824e01a7..3c45ee1d54622 100644
--- a/pkgs/development/python-modules/socketio-client/default.nix
+++ b/pkgs/development/python-modules/socketio-client/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "socketio-client";
   version = "0.7.2";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "invisibleroads";
diff --git a/pkgs/development/python-modules/sockjs-tornado/default.nix b/pkgs/development/python-modules/sockjs-tornado/default.nix
index c7235468370f2..37d75b76edd9f 100644
--- a/pkgs/development/python-modules/sockjs-tornado/default.nix
+++ b/pkgs/development/python-modules/sockjs-tornado/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "sockjs-tornado";
   version = "1.0.7";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/sockjs/default.nix b/pkgs/development/python-modules/sockjs/default.nix
index d589179338fd5..228ac2fd6bbf8 100644
--- a/pkgs/development/python-modules/sockjs/default.nix
+++ b/pkgs/development/python-modules/sockjs/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "sockjs";
   version = "0.11.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/solaredge/default.nix b/pkgs/development/python-modules/solaredge/default.nix
index f593ff5016202..6dc0fa09be312 100644
--- a/pkgs/development/python-modules/solaredge/default.nix
+++ b/pkgs/development/python-modules/solaredge/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "solaredge";
   version = "0.0.4";
+  format = "setuptools";
   disabled = pythonOlder "3.7";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/solc-select/default.nix b/pkgs/development/python-modules/solc-select/default.nix
index d9910e570d5d5..f0724bd241ad3 100644
--- a/pkgs/development/python-modules/solc-select/default.nix
+++ b/pkgs/development/python-modules/solc-select/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "solc-select";
   version = "1.0.4";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/somfy-mylink-synergy/default.nix b/pkgs/development/python-modules/somfy-mylink-synergy/default.nix
index b0fa5948c0da1..fce4af2086804 100644
--- a/pkgs/development/python-modules/somfy-mylink-synergy/default.nix
+++ b/pkgs/development/python-modules/somfy-mylink-synergy/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "somfy-mylink-synergy";
   version = "1.0.6";
+  format = "setuptools";
 
   disabled = pythonOlder "3.5";
 
diff --git a/pkgs/development/python-modules/sonarr/default.nix b/pkgs/development/python-modules/sonarr/default.nix
index 2cc1095b9ede3..0d2fe50b39762 100644
--- a/pkgs/development/python-modules/sonarr/default.nix
+++ b/pkgs/development/python-modules/sonarr/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "sonarr";
   version = "0.3.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "ctalkington";
diff --git a/pkgs/development/python-modules/sortedcollections/default.nix b/pkgs/development/python-modules/sortedcollections/default.nix
index 73bc2757c6f27..97cf9d8afa159 100644
--- a/pkgs/development/python-modules/sortedcollections/default.nix
+++ b/pkgs/development/python-modules/sortedcollections/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "sortedcollections";
   version = "2.1.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "grantjenks";
diff --git a/pkgs/development/python-modules/sortedcontainers/default.nix b/pkgs/development/python-modules/sortedcontainers/default.nix
index 3b60be8c4877d..5cf34d566dcef 100644
--- a/pkgs/development/python-modules/sortedcontainers/default.nix
+++ b/pkgs/development/python-modules/sortedcontainers/default.nix
@@ -8,6 +8,7 @@ let
   sortedcontainers = buildPythonPackage rec {
     pname = "sortedcontainers";
     version = "2.4.0";
+    format = "setuptools";
 
     src = fetchFromGitHub {
       owner = "grantjenks";
diff --git a/pkgs/development/python-modules/soundcloud-v2/default.nix b/pkgs/development/python-modules/soundcloud-v2/default.nix
index ca21c4cebb8ea..573d1a108027b 100644
--- a/pkgs/development/python-modules/soundcloud-v2/default.nix
+++ b/pkgs/development/python-modules/soundcloud-v2/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "soundcloud-v2";
   version = "1.3.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/sounddevice/default.nix b/pkgs/development/python-modules/sounddevice/default.nix
index 46e16e58a35dc..783469c27795d 100644
--- a/pkgs/development/python-modules/sounddevice/default.nix
+++ b/pkgs/development/python-modules/sounddevice/default.nix
@@ -12,6 +12,7 @@
 buildPythonPackage rec {
   pname = "sounddevice";
   version = "0.4.6";
+  format = "setuptools";
   disabled = isPy27;
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/soundfile/default.nix b/pkgs/development/python-modules/soundfile/default.nix
index a6875d5edca32..01e41ebd2e860 100644
--- a/pkgs/development/python-modules/soundfile/default.nix
+++ b/pkgs/development/python-modules/soundfile/default.nix
@@ -12,6 +12,7 @@
 buildPythonPackage rec {
   pname = "soundfile";
   version = "0.12.1";
+  format = "setuptools";
   # https://github.com/bastibe/python-soundfile/issues/157
   disabled = isPyPy || stdenv.isi686;
 
diff --git a/pkgs/development/python-modules/spacy-alignments/default.nix b/pkgs/development/python-modules/spacy-alignments/default.nix
index 9bcb74a242fff..103c100492843 100644
--- a/pkgs/development/python-modules/spacy-alignments/default.nix
+++ b/pkgs/development/python-modules/spacy-alignments/default.nix
@@ -13,6 +13,7 @@
 buildPythonPackage rec {
   pname = "spacy-alignments";
   version = "0.9.0";
+  format = "setuptools";
 
   disabled = !isPy3k;
 
diff --git a/pkgs/development/python-modules/spacy-loggers/default.nix b/pkgs/development/python-modules/spacy-loggers/default.nix
index 293224c3d07c0..72361aa04bf85 100644
--- a/pkgs/development/python-modules/spacy-loggers/default.nix
+++ b/pkgs/development/python-modules/spacy-loggers/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "spacy-loggers";
   version = "1.0.5";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/spacy-pkuseg/default.nix b/pkgs/development/python-modules/spacy-pkuseg/default.nix
index b904569010f7e..02f47d7911541 100644
--- a/pkgs/development/python-modules/spacy-pkuseg/default.nix
+++ b/pkgs/development/python-modules/spacy-pkuseg/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "spacy-pkuseg";
   version = "0.0.33";
+  format = "setuptools";
 
   disabled = !isPy3k;
 
diff --git a/pkgs/development/python-modules/spake2/default.nix b/pkgs/development/python-modules/spake2/default.nix
index a5f5f6bf92a4c..87d05612e7125 100644
--- a/pkgs/development/python-modules/spake2/default.nix
+++ b/pkgs/development/python-modules/spake2/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "spake2";
   version = "0.8";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/spark_parser/default.nix b/pkgs/development/python-modules/spark_parser/default.nix
index fb30daf81fe7e..6751a8f3cfecb 100644
--- a/pkgs/development/python-modules/spark_parser/default.nix
+++ b/pkgs/development/python-modules/spark_parser/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "spark_parser";
   version = "1.8.9";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/sparklines/default.nix b/pkgs/development/python-modules/sparklines/default.nix
index b94a56439d53b..a41b8af8418d0 100644
--- a/pkgs/development/python-modules/sparklines/default.nix
+++ b/pkgs/development/python-modules/sparklines/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "sparklines";
   version = "0.4.2";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "deeplook";
diff --git a/pkgs/development/python-modules/sparqlwrapper/default.nix b/pkgs/development/python-modules/sparqlwrapper/default.nix
index 41248d73b8fab..f3b85e5b0bec4 100644
--- a/pkgs/development/python-modules/sparqlwrapper/default.nix
+++ b/pkgs/development/python-modules/sparqlwrapper/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "sparqlwrapper";
   version = "2.0.0";
+  format = "setuptools";
 
   src = fetchPypi {
     pname = "SPARQLWrapper";
diff --git a/pkgs/development/python-modules/speaklater/default.nix b/pkgs/development/python-modules/speaklater/default.nix
index a9acfb2dbb386..1ae66d9f4ffec 100644
--- a/pkgs/development/python-modules/speaklater/default.nix
+++ b/pkgs/development/python-modules/speaklater/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "speaklater";
   version = "1.3";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/speaklater3/default.nix b/pkgs/development/python-modules/speaklater3/default.nix
index 60c4c99fd3a28..5898dfe5cd1aa 100644
--- a/pkgs/development/python-modules/speaklater3/default.nix
+++ b/pkgs/development/python-modules/speaklater3/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "speaklater3";
   version = "1.4";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/speedtest-cli/default.nix b/pkgs/development/python-modules/speedtest-cli/default.nix
index b4842a547610a..d91edda3a546a 100644
--- a/pkgs/development/python-modules/speedtest-cli/default.nix
+++ b/pkgs/development/python-modules/speedtest-cli/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "speedtest-cli";
   version = "2.1.3";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/speg/default.nix b/pkgs/development/python-modules/speg/default.nix
index 5c969f55b1681..93ae40d326038 100644
--- a/pkgs/development/python-modules/speg/default.nix
+++ b/pkgs/development/python-modules/speg/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "speg";
   version = "0.3";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/sphfile/default.nix b/pkgs/development/python-modules/sphfile/default.nix
index 79f7aa0739cdd..99e366a5c29a7 100644
--- a/pkgs/development/python-modules/sphfile/default.nix
+++ b/pkgs/development/python-modules/sphfile/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "sphfile";
   version = "1.0.3";
+  format = "setuptools";
 
   src = fetchurl {
     url = "mirror://pypi/s/sphfile/${pname}-${version}.tar.gz";
diff --git a/pkgs/development/python-modules/sphinx-argparse/default.nix b/pkgs/development/python-modules/sphinx-argparse/default.nix
index d2720bd1246ed..7ab3ae03c3433 100644
--- a/pkgs/development/python-modules/sphinx-argparse/default.nix
+++ b/pkgs/development/python-modules/sphinx-argparse/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "sphinx-argparse";
   version = "0.4.0";
+  format = "setuptools";
 
   src = fetchPypi {
     pname = "sphinx_argparse";
diff --git a/pkgs/development/python-modules/sphinx-autobuild/default.nix b/pkgs/development/python-modules/sphinx-autobuild/default.nix
index 379dbdd0b3da9..d090d2b8b56a2 100644
--- a/pkgs/development/python-modules/sphinx-autobuild/default.nix
+++ b/pkgs/development/python-modules/sphinx-autobuild/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "sphinx-autobuild";
   version = "2021.3.14";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/sphinx-basic-ng/default.nix b/pkgs/development/python-modules/sphinx-basic-ng/default.nix
index a3da400d10705..990be1979b4e2 100644
--- a/pkgs/development/python-modules/sphinx-basic-ng/default.nix
+++ b/pkgs/development/python-modules/sphinx-basic-ng/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "sphinx-basic-ng";
   version = "1.0.0.beta2";
+  format = "setuptools";
   disabled = pythonOlder "3.7";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/sphinx-better-theme/default.nix b/pkgs/development/python-modules/sphinx-better-theme/default.nix
index 8227eca47d844..8000c8bbb820f 100644
--- a/pkgs/development/python-modules/sphinx-better-theme/default.nix
+++ b/pkgs/development/python-modules/sphinx-better-theme/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "sphinx-better-theme";
   version = "0.1.5";
+  format = "setuptools";
   outputs = [ "out" "doc" ];
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/sphinx-copybutton/default.nix b/pkgs/development/python-modules/sphinx-copybutton/default.nix
index 040bed82cdec4..5a765e7c120c5 100644
--- a/pkgs/development/python-modules/sphinx-copybutton/default.nix
+++ b/pkgs/development/python-modules/sphinx-copybutton/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "sphinx-copybutton";
   version = "0.5.2";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "executablebooks";
diff --git a/pkgs/development/python-modules/sphinx-fortran/default.nix b/pkgs/development/python-modules/sphinx-fortran/default.nix
index cd47d3c4743f8..b4e2b7dd6e4f4 100644
--- a/pkgs/development/python-modules/sphinx-fortran/default.nix
+++ b/pkgs/development/python-modules/sphinx-fortran/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "sphinx-fortran";
   version = "unstable-2022-03-02";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "VACUMM";
diff --git a/pkgs/development/python-modules/sphinx-issues/default.nix b/pkgs/development/python-modules/sphinx-issues/default.nix
index 4ea94b7618908..9cf4b680c7cd5 100644
--- a/pkgs/development/python-modules/sphinx-issues/default.nix
+++ b/pkgs/development/python-modules/sphinx-issues/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "sphinx-issues";
   version = "3.0.1";
+  format = "setuptools";
   outputs = [ "out" "doc" ];
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/sphinx-jinja/default.nix b/pkgs/development/python-modules/sphinx-jinja/default.nix
index 68590ed24ecd6..c557325cd376c 100644
--- a/pkgs/development/python-modules/sphinx-jinja/default.nix
+++ b/pkgs/development/python-modules/sphinx-jinja/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "sphinx-jinja";
   version = "2.0.2";
+  format = "setuptools";
 
   disabled = pythonOlder "3.6";
 
diff --git a/pkgs/development/python-modules/sphinx-markdown-parser/default.nix b/pkgs/development/python-modules/sphinx-markdown-parser/default.nix
index 626e8dba585b2..dc9ab56ed3fc1 100644
--- a/pkgs/development/python-modules/sphinx-markdown-parser/default.nix
+++ b/pkgs/development/python-modules/sphinx-markdown-parser/default.nix
@@ -16,6 +16,7 @@
 buildPythonPackage rec {
   pname = "sphinx-markdown-parser";
   version = "0.2.4";
+  format = "setuptools";
 
   # PyPi release does not include requirements.txt
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/sphinx-markdown-tables/default.nix b/pkgs/development/python-modules/sphinx-markdown-tables/default.nix
index 55fb0b41f43e9..a560314a29865 100644
--- a/pkgs/development/python-modules/sphinx-markdown-tables/default.nix
+++ b/pkgs/development/python-modules/sphinx-markdown-tables/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "sphinx-markdown-tables";
   version = "0.0.17";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/sphinx-serve/default.nix b/pkgs/development/python-modules/sphinx-serve/default.nix
index ca2b587e3acc0..1f1c7b0e071db 100644
--- a/pkgs/development/python-modules/sphinx-serve/default.nix
+++ b/pkgs/development/python-modules/sphinx-serve/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "sphinx-serve";
   version = "1.0.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/sphinx-testing/default.nix b/pkgs/development/python-modules/sphinx-testing/default.nix
index d29cfdb7a761c..0aaad111f73db 100644
--- a/pkgs/development/python-modules/sphinx-testing/default.nix
+++ b/pkgs/development/python-modules/sphinx-testing/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "sphinx-testing";
   version = "1.0.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/sphinxcontrib-apidoc/default.nix b/pkgs/development/python-modules/sphinxcontrib-apidoc/default.nix
index 77fe8929b2faa..3945f8bf4c4f3 100644
--- a/pkgs/development/python-modules/sphinxcontrib-apidoc/default.nix
+++ b/pkgs/development/python-modules/sphinxcontrib-apidoc/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "sphinxcontrib-apidoc";
   version = "0.4.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/sphinxcontrib-bibtex/default.nix b/pkgs/development/python-modules/sphinxcontrib-bibtex/default.nix
index 2d8dca9912909..b08ecd9ebea23 100644
--- a/pkgs/development/python-modules/sphinxcontrib-bibtex/default.nix
+++ b/pkgs/development/python-modules/sphinxcontrib-bibtex/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "sphinxcontrib-bibtex";
   version = "2.6.1";
+  format = "setuptools";
 
   disabled = pythonOlder "3.6";
 
diff --git a/pkgs/development/python-modules/sphinxcontrib-blockdiag/default.nix b/pkgs/development/python-modules/sphinxcontrib-blockdiag/default.nix
index 44c4de9570dd8..9f0790c0d6431 100644
--- a/pkgs/development/python-modules/sphinxcontrib-blockdiag/default.nix
+++ b/pkgs/development/python-modules/sphinxcontrib-blockdiag/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "sphinxcontrib-blockdiag";
   version = "3.0.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/sphinxcontrib-excel-table/default.nix b/pkgs/development/python-modules/sphinxcontrib-excel-table/default.nix
index d7cea5a6418a5..732ed446aa28e 100644
--- a/pkgs/development/python-modules/sphinxcontrib-excel-table/default.nix
+++ b/pkgs/development/python-modules/sphinxcontrib-excel-table/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "sphinxcontrib-excel-table";
   version = "1.0.8";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/sphinxcontrib-fulltoc/default.nix b/pkgs/development/python-modules/sphinxcontrib-fulltoc/default.nix
index 79a326150073f..f29e46b014e0f 100644
--- a/pkgs/development/python-modules/sphinxcontrib-fulltoc/default.nix
+++ b/pkgs/development/python-modules/sphinxcontrib-fulltoc/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "sphinxcontrib-fulltoc";
   version = "1.2.0";
+  format = "setuptools";
 
   # pkgutil namespaces are broken in nixpkgs (because they can't scan multiple
   # directories). But python2 is EOL, so not supporting it, should be ok.
diff --git a/pkgs/development/python-modules/sphinxcontrib-httpdomain/default.nix b/pkgs/development/python-modules/sphinxcontrib-httpdomain/default.nix
index 96dad44be8bf2..8be6779391a36 100644
--- a/pkgs/development/python-modules/sphinxcontrib-httpdomain/default.nix
+++ b/pkgs/development/python-modules/sphinxcontrib-httpdomain/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "sphinxcontrib-httpdomain";
   version = "1.8.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/sphinxcontrib-jsmath/default.nix b/pkgs/development/python-modules/sphinxcontrib-jsmath/default.nix
index 2b8c2cd75826e..f0728a67adb2e 100644
--- a/pkgs/development/python-modules/sphinxcontrib-jsmath/default.nix
+++ b/pkgs/development/python-modules/sphinxcontrib-jsmath/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "sphinxcontrib-jsmath";
   version = "1.0.1";
+  format = "setuptools";
   disabled = isPy27;
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/sphinxcontrib-openapi/default.nix b/pkgs/development/python-modules/sphinxcontrib-openapi/default.nix
index 6e3279b4de966..7fd16c67bdd46 100644
--- a/pkgs/development/python-modules/sphinxcontrib-openapi/default.nix
+++ b/pkgs/development/python-modules/sphinxcontrib-openapi/default.nix
@@ -15,6 +15,7 @@
 buildPythonPackage rec {
   pname = "sphinxcontrib-openapi";
   version = "0.8.3";
+  format = "setuptools";
   disabled = isPy27;
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/sphinxcontrib-programoutput/default.nix b/pkgs/development/python-modules/sphinxcontrib-programoutput/default.nix
index 67d7d9b587f90..63dcfb16242b5 100644
--- a/pkgs/development/python-modules/sphinxcontrib-programoutput/default.nix
+++ b/pkgs/development/python-modules/sphinxcontrib-programoutput/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "sphinxcontrib-programoutput";
   version = "0.17";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/sphinxcontrib-tikz/default.nix b/pkgs/development/python-modules/sphinxcontrib-tikz/default.nix
index dd83acb3d2057..f74a43687be09 100644
--- a/pkgs/development/python-modules/sphinxcontrib-tikz/default.nix
+++ b/pkgs/development/python-modules/sphinxcontrib-tikz/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "sphinxcontrib-tikz";
   version = "0.4.16";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/spidev/default.nix b/pkgs/development/python-modules/spidev/default.nix
index fd3a12d7da45d..b4e5344cca85c 100644
--- a/pkgs/development/python-modules/spidev/default.nix
+++ b/pkgs/development/python-modules/spidev/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "spidev";
   version = "3.6";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/spinners/default.nix b/pkgs/development/python-modules/spinners/default.nix
index 1e71296fd1762..6328a43df8f77 100644
--- a/pkgs/development/python-modules/spinners/default.nix
+++ b/pkgs/development/python-modules/spinners/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "spinners";
   version = "0.0.24";
+  format = "setuptools";
   disabled = isPy27;
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/spsdk/default.nix b/pkgs/development/python-modules/spsdk/default.nix
index d8e6b0ab45ef3..a05a02966e07a 100644
--- a/pkgs/development/python-modules/spsdk/default.nix
+++ b/pkgs/development/python-modules/spsdk/default.nix
@@ -38,6 +38,7 @@
 buildPythonPackage rec {
   pname = "spsdk";
   version = "1.11.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "nxp-mcuxpresso";
diff --git a/pkgs/development/python-modules/sqlalchemy-citext/default.nix b/pkgs/development/python-modules/sqlalchemy-citext/default.nix
index 9bf638647680a..b040ee597ef8b 100644
--- a/pkgs/development/python-modules/sqlalchemy-citext/default.nix
+++ b/pkgs/development/python-modules/sqlalchemy-citext/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "sqlalchemy-citext";
   version = "1.8.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/sqlalchemy-migrate/default.nix b/pkgs/development/python-modules/sqlalchemy-migrate/default.nix
index c71172764af79..cf3a6b64cfcc0 100644
--- a/pkgs/development/python-modules/sqlalchemy-migrate/default.nix
+++ b/pkgs/development/python-modules/sqlalchemy-migrate/default.nix
@@ -18,6 +18,7 @@
 buildPythonPackage rec {
   pname = "sqlalchemy-migrate";
   version = "0.13.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/sqlglot/default.nix b/pkgs/development/python-modules/sqlglot/default.nix
index a5d3e5ea11fb4..b0bb24399122b 100644
--- a/pkgs/development/python-modules/sqlglot/default.nix
+++ b/pkgs/development/python-modules/sqlglot/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "sqlglot";
   version = "17.14.2";
+  format = "setuptools";
 
   disabled = pythonOlder "3.8";
 
diff --git a/pkgs/development/python-modules/sqlitedict/default.nix b/pkgs/development/python-modules/sqlitedict/default.nix
index f506430619a99..41889bfce1377 100644
--- a/pkgs/development/python-modules/sqlitedict/default.nix
+++ b/pkgs/development/python-modules/sqlitedict/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "sqlitedict";
   version = "2.1.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "RaRe-Technologies";
diff --git a/pkgs/development/python-modules/sqlsoup/default.nix b/pkgs/development/python-modules/sqlsoup/default.nix
index 6a06ef247a0b8..d75621cc6345c 100644
--- a/pkgs/development/python-modules/sqlsoup/default.nix
+++ b/pkgs/development/python-modules/sqlsoup/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "sqlsoup";
   version = "0.9.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/squarify/default.nix b/pkgs/development/python-modules/squarify/default.nix
index e0fe054156c67..5bdc4c43f3fb1 100644
--- a/pkgs/development/python-modules/squarify/default.nix
+++ b/pkgs/development/python-modules/squarify/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "squarify";
   version = "0.4.3";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "laserson";
diff --git a/pkgs/development/python-modules/sre-yield/default.nix b/pkgs/development/python-modules/sre-yield/default.nix
index 91e6904b57726..33b64d38d6296 100644
--- a/pkgs/development/python-modules/sre-yield/default.nix
+++ b/pkgs/development/python-modules/sre-yield/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "sre-yield";
   version = "1.2";
+  format = "setuptools";
 
   src = fetchPypi {
     pname = "sre_yield";
diff --git a/pkgs/development/python-modules/srpenergy/default.nix b/pkgs/development/python-modules/srpenergy/default.nix
index e36bd7c2e4b86..35a937f960888 100644
--- a/pkgs/development/python-modules/srpenergy/default.nix
+++ b/pkgs/development/python-modules/srpenergy/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "srpenergy";
   version = "1.3.6";
+  format = "setuptools";
 
   disabled = pythonOlder "3.6";
 
diff --git a/pkgs/development/python-modules/srt/default.nix b/pkgs/development/python-modules/srt/default.nix
index 62d03be0b177e..8fb0d72761418 100644
--- a/pkgs/development/python-modules/srt/default.nix
+++ b/pkgs/development/python-modules/srt/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "srt";
   version = "3.5.3";
+  format = "setuptools";
 
   disabled = pythonOlder "2.7";
 
diff --git a/pkgs/development/python-modules/sshfs/default.nix b/pkgs/development/python-modules/sshfs/default.nix
index 17378c8611a08..07c8f6a6c5849 100644
--- a/pkgs/development/python-modules/sshfs/default.nix
+++ b/pkgs/development/python-modules/sshfs/default.nix
@@ -15,6 +15,7 @@
 buildPythonPackage rec {
   pname = "sshfs";
   version = "2023.10.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "fsspec";
diff --git a/pkgs/development/python-modules/sshpubkeys/default.nix b/pkgs/development/python-modules/sshpubkeys/default.nix
index 955eb905ac29f..a63b456292f37 100644
--- a/pkgs/development/python-modules/sshpubkeys/default.nix
+++ b/pkgs/development/python-modules/sshpubkeys/default.nix
@@ -5,6 +5,7 @@
 
 buildPythonPackage rec {
   version = "3.3.1";
+  format = "setuptools";
   pname = "sshpubkeys";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/sshtunnel/default.nix b/pkgs/development/python-modules/sshtunnel/default.nix
index 2e585c2bbc312..905ecc9258f0a 100644
--- a/pkgs/development/python-modules/sshtunnel/default.nix
+++ b/pkgs/development/python-modules/sshtunnel/default.nix
@@ -6,6 +6,7 @@
 
 buildPythonPackage rec {
   version = "0.4.0";
+  format = "setuptools";
   pname = "sshtunnel";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/sslib/default.nix b/pkgs/development/python-modules/sslib/default.nix
index 407053785f09c..4f0492b84b37e 100644
--- a/pkgs/development/python-modules/sslib/default.nix
+++ b/pkgs/development/python-modules/sslib/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "sslib";
   version = "0.2.0";
+  format = "setuptools";
   disabled = !isPy3k;
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/stack-data/default.nix b/pkgs/development/python-modules/stack-data/default.nix
index cba83f5df09b2..370aaf8746f96 100644
--- a/pkgs/development/python-modules/stack-data/default.nix
+++ b/pkgs/development/python-modules/stack-data/default.nix
@@ -17,6 +17,7 @@
 buildPythonPackage rec {
   pname = "stack-data";
   version = "0.2.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "alexmojaki";
diff --git a/pkgs/development/python-modules/stashy/default.nix b/pkgs/development/python-modules/stashy/default.nix
index fa866cc260378..fbac0df71f1de 100644
--- a/pkgs/development/python-modules/stashy/default.nix
+++ b/pkgs/development/python-modules/stashy/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "stashy";
   version = "0.7";
+  format = "setuptools";
   disabled = pythonOlder "3.4";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/statistics/default.nix b/pkgs/development/python-modules/statistics/default.nix
index 40a51373c70e3..2e3c62671a1cb 100644
--- a/pkgs/development/python-modules/statistics/default.nix
+++ b/pkgs/development/python-modules/statistics/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "statistics";
   version = "1.0.3.5";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/stdiomask/default.nix b/pkgs/development/python-modules/stdiomask/default.nix
index 1ad09c22da8ec..90d73baceecf3 100644
--- a/pkgs/development/python-modules/stdiomask/default.nix
+++ b/pkgs/development/python-modules/stdiomask/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "stdiomask";
   version = "0.0.6";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/stestr/default.nix b/pkgs/development/python-modules/stestr/default.nix
index afce80b83c342..160b3d15b1133 100644
--- a/pkgs/development/python-modules/stestr/default.nix
+++ b/pkgs/development/python-modules/stestr/default.nix
@@ -14,6 +14,7 @@
 buildPythonPackage rec {
   pname = "stestr";
   version = "4.0.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/stevedore/default.nix b/pkgs/development/python-modules/stevedore/default.nix
index 45a3e744f1ec5..b2328f8d9ff43 100644
--- a/pkgs/development/python-modules/stevedore/default.nix
+++ b/pkgs/development/python-modules/stevedore/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "stevedore";
   version = "5.1.0";
+  format = "setuptools";
   disabled = pythonOlder "3.6";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/stm32loader/default.nix b/pkgs/development/python-modules/stm32loader/default.nix
index f79caf582f93a..55a86231aa708 100644
--- a/pkgs/development/python-modules/stm32loader/default.nix
+++ b/pkgs/development/python-modules/stm32loader/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "stm32loader";
   version = "0.5.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/stopit/default.nix b/pkgs/development/python-modules/stopit/default.nix
index 7fdb46764e6b9..06ed79491ed71 100644
--- a/pkgs/development/python-modules/stopit/default.nix
+++ b/pkgs/development/python-modules/stopit/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "stopit";
   version = "1.1.2";
+  format = "setuptools";
 
   # tests are missing from the PyPi tarball
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/strategies/default.nix b/pkgs/development/python-modules/strategies/default.nix
index f11ce2ce5c8fd..f9f31e34d1586 100644
--- a/pkgs/development/python-modules/strategies/default.nix
+++ b/pkgs/development/python-modules/strategies/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "strategies";
   version = "0.2.3";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/streamdeck/default.nix b/pkgs/development/python-modules/streamdeck/default.nix
index 8354b840238fa..7c17ba2d49a9e 100644
--- a/pkgs/development/python-modules/streamdeck/default.nix
+++ b/pkgs/development/python-modules/streamdeck/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "streamdeck";
   version = "0.9.4";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/streaming-form-data/default.nix b/pkgs/development/python-modules/streaming-form-data/default.nix
index f3aa0aa281163..8c631510ec430 100644
--- a/pkgs/development/python-modules/streaming-form-data/default.nix
+++ b/pkgs/development/python-modules/streaming-form-data/default.nix
@@ -4,6 +4,7 @@ cython, smart-open, pytestCheckHook, moto, requests-toolbelt }:
 buildPythonPackage rec {
   pname = "streaming-form-data";
   version = "1.13.0";
+  format = "setuptools";
   disabled = pythonOlder "3.6";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/strict-rfc3339/default.nix b/pkgs/development/python-modules/strict-rfc3339/default.nix
index e76365a525adf..783aa49904d7f 100644
--- a/pkgs/development/python-modules/strict-rfc3339/default.nix
+++ b/pkgs/development/python-modules/strict-rfc3339/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "strict-rfc3339";
   version = "0.7";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/stringbrewer/default.nix b/pkgs/development/python-modules/stringbrewer/default.nix
index fc39d515a6ec6..d93552816cd26 100644
--- a/pkgs/development/python-modules/stringbrewer/default.nix
+++ b/pkgs/development/python-modules/stringbrewer/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "stringbrewer";
   version = "0.0.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/stringcase/default.nix b/pkgs/development/python-modules/stringcase/default.nix
index e02cc0384f9a4..3875afcc72baa 100644
--- a/pkgs/development/python-modules/stringcase/default.nix
+++ b/pkgs/development/python-modules/stringcase/default.nix
@@ -4,6 +4,7 @@
 buildPythonPackage rec {
   pname = "stringcase";
   version = "1.2.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/stringly/default.nix b/pkgs/development/python-modules/stringly/default.nix
index 777fc11ed37f5..b0b8f0515b59a 100644
--- a/pkgs/development/python-modules/stringly/default.nix
+++ b/pkgs/development/python-modules/stringly/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "stringly";
   version = "1.0b2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/stups-cli-support/default.nix b/pkgs/development/python-modules/stups-cli-support/default.nix
index 1ec1bb017dfa7..33673f7a47af5 100644
--- a/pkgs/development/python-modules/stups-cli-support/default.nix
+++ b/pkgs/development/python-modules/stups-cli-support/default.nix
@@ -12,6 +12,7 @@
 buildPythonPackage rec {
   pname = "stups-cli-support";
   version = "1.1.20";
+  format = "setuptools";
   disabled = !isPy3k;
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/stups-fullstop/default.nix b/pkgs/development/python-modules/stups-fullstop/default.nix
index 46b5f9046f605..2b668871f57f6 100644
--- a/pkgs/development/python-modules/stups-fullstop/default.nix
+++ b/pkgs/development/python-modules/stups-fullstop/default.nix
@@ -12,6 +12,7 @@
 buildPythonPackage rec {
   pname = "stups-fullstop";
   version = "1.1.31";
+  format = "setuptools";
   disabled = !isPy3k;
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/stups-tokens/default.nix b/pkgs/development/python-modules/stups-tokens/default.nix
index 8f046986a0257..dd95394632659 100644
--- a/pkgs/development/python-modules/stups-tokens/default.nix
+++ b/pkgs/development/python-modules/stups-tokens/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "stups-tokens";
   version = "1.1.19";
+  format = "setuptools";
   disabled = !isPy3k;
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/stups-zign/default.nix b/pkgs/development/python-modules/stups-zign/default.nix
index e9a1bad22e32a..3fd99c0621678 100644
--- a/pkgs/development/python-modules/stups-zign/default.nix
+++ b/pkgs/development/python-modules/stups-zign/default.nix
@@ -12,6 +12,7 @@
 buildPythonPackage rec {
   pname = "stups-zign";
   version = "1.2";
+  format = "setuptools";
   disabled = !isPy3k;
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/subunit2sql/default.nix b/pkgs/development/python-modules/subunit2sql/default.nix
index 2f29322b9a8ab..d52180a3d0c47 100644
--- a/pkgs/development/python-modules/subunit2sql/default.nix
+++ b/pkgs/development/python-modules/subunit2sql/default.nix
@@ -12,6 +12,7 @@
 buildPythonPackage rec {
   pname = "subunit2sql";
   version = "1.10.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/svgwrite/default.nix b/pkgs/development/python-modules/svgwrite/default.nix
index 7f03007ee5f26..7ac6fd9f13cfc 100644
--- a/pkgs/development/python-modules/svgwrite/default.nix
+++ b/pkgs/development/python-modules/svgwrite/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "svgwrite";
   version = "1.4.3";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "mozman";
diff --git a/pkgs/development/python-modules/swagger-spec-validator/default.nix b/pkgs/development/python-modules/swagger-spec-validator/default.nix
index 124b69135253b..7b9ed410106be 100644
--- a/pkgs/development/python-modules/swagger-spec-validator/default.nix
+++ b/pkgs/development/python-modules/swagger-spec-validator/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "swagger-spec-validator";
   version = "2.7.4";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "Yelp";
diff --git a/pkgs/development/python-modules/swagger-ui-bundle/default.nix b/pkgs/development/python-modules/swagger-ui-bundle/default.nix
index e44fd471bc79e..6f3cd92d90eda 100644
--- a/pkgs/development/python-modules/swagger-ui-bundle/default.nix
+++ b/pkgs/development/python-modules/swagger-ui-bundle/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "swagger-ui-bundle";
   version = "0.0.9";
+  format = "setuptools";
 
   src = fetchPypi {
     pname = "swagger_ui_bundle";
diff --git a/pkgs/development/python-modules/swift/default.nix b/pkgs/development/python-modules/swift/default.nix
index 95dd8e55d4a4e..464b044ad15a9 100644
--- a/pkgs/development/python-modules/swift/default.nix
+++ b/pkgs/development/python-modules/swift/default.nix
@@ -25,6 +25,7 @@
 buildPythonPackage rec {
   pname = "swift";
   version = "2.32.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/swisshydrodata/default.nix b/pkgs/development/python-modules/swisshydrodata/default.nix
index 38ed15981fd44..1ab94a63df381 100644
--- a/pkgs/development/python-modules/swisshydrodata/default.nix
+++ b/pkgs/development/python-modules/swisshydrodata/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "swisshydrodata";
   version = "0.1.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "Bouni";
diff --git a/pkgs/development/python-modules/sympy/default.nix b/pkgs/development/python-modules/sympy/default.nix
index a88e21021e419..cf250568b6099 100644
--- a/pkgs/development/python-modules/sympy/default.nix
+++ b/pkgs/development/python-modules/sympy/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "sympy";
   version = "1.12";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/syncer/default.nix b/pkgs/development/python-modules/syncer/default.nix
index 48345b94e4213..cb86cd2e7ceea 100644
--- a/pkgs/development/python-modules/syncer/default.nix
+++ b/pkgs/development/python-modules/syncer/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "syncer";
   version = "2.0.3";
+  format = "setuptools";
   disabled = pythonOlder "3.7";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/synergy/default.nix b/pkgs/development/python-modules/synergy/default.nix
index 0b6c367db6eea..570390d67f153 100644
--- a/pkgs/development/python-modules/synergy/default.nix
+++ b/pkgs/development/python-modules/synergy/default.nix
@@ -13,6 +13,7 @@
 buildPythonPackage rec {
   pname = "synergy";
   version = "0.5.1";
+  format = "setuptools";
   disabled = pythonOlder "3.5";
 
   # Pypi does not contain unit tests
diff --git a/pkgs/development/python-modules/systembridge/default.nix b/pkgs/development/python-modules/systembridge/default.nix
index 5cac083229bea..f60a1c3298c4b 100644
--- a/pkgs/development/python-modules/systembridge/default.nix
+++ b/pkgs/development/python-modules/systembridge/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "systembridge";
   version = "2.3.1";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "timmo001";
diff --git a/pkgs/development/python-modules/systemd/default.nix b/pkgs/development/python-modules/systemd/default.nix
index da81905fca37f..de195da11240d 100644
--- a/pkgs/development/python-modules/systemd/default.nix
+++ b/pkgs/development/python-modules/systemd/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "systemd";
   version = "235";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "systemd";
diff --git a/pkgs/development/python-modules/sysv_ipc/default.nix b/pkgs/development/python-modules/sysv_ipc/default.nix
index a58b714a4ac80..faf5b5d7d9922 100644
--- a/pkgs/development/python-modules/sysv_ipc/default.nix
+++ b/pkgs/development/python-modules/sysv_ipc/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "sysv_ipc";
   version = "1.1.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/tabcmd/default.nix b/pkgs/development/python-modules/tabcmd/default.nix
index 0569b2e661c3e..6179680068434 100644
--- a/pkgs/development/python-modules/tabcmd/default.nix
+++ b/pkgs/development/python-modules/tabcmd/default.nix
@@ -22,6 +22,7 @@
 buildPythonPackage rec {
   pname = "tabcmd";
   version = "2.0.12";
+  format = "setuptools";
 
   disabled = pythonOlder "3.7";
 
diff --git a/pkgs/development/python-modules/tabledata/default.nix b/pkgs/development/python-modules/tabledata/default.nix
index b178665628a60..290774b17b41d 100644
--- a/pkgs/development/python-modules/tabledata/default.nix
+++ b/pkgs/development/python-modules/tabledata/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "tabledata";
   version = "1.3.3";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "thombashi";
diff --git a/pkgs/development/python-modules/tables/default.nix b/pkgs/development/python-modules/tables/default.nix
index c1726ee97a853..3879520b25100 100644
--- a/pkgs/development/python-modules/tables/default.nix
+++ b/pkgs/development/python-modules/tables/default.nix
@@ -22,6 +22,7 @@
 buildPythonPackage rec {
   pname = "tables";
   version = "3.8.0";
+  format = "setuptools";
 
   disabled = pythonOlder "3.8";
 
diff --git a/pkgs/development/python-modules/tadasets/default.nix b/pkgs/development/python-modules/tadasets/default.nix
index 7eab0e9cda51e..7b9001cd132e2 100644
--- a/pkgs/development/python-modules/tadasets/default.nix
+++ b/pkgs/development/python-modules/tadasets/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "tadasets";
   version = "0.0.4";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/tahoma-api/default.nix b/pkgs/development/python-modules/tahoma-api/default.nix
index 14989f9ac750d..edd3469416680 100644
--- a/pkgs/development/python-modules/tahoma-api/default.nix
+++ b/pkgs/development/python-modules/tahoma-api/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "tahoma-api";
   version = "0.0.17";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "philklei";
diff --git a/pkgs/development/python-modules/tailer/default.nix b/pkgs/development/python-modules/tailer/default.nix
index b8e19b7d97d83..8079d7d2c614e 100644
--- a/pkgs/development/python-modules/tailer/default.nix
+++ b/pkgs/development/python-modules/tailer/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "tailer";
   version = "0.4.1";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "six8";
diff --git a/pkgs/development/python-modules/takethetime/default.nix b/pkgs/development/python-modules/takethetime/default.nix
index 7bc914ed85db2..c79df0b179f12 100644
--- a/pkgs/development/python-modules/takethetime/default.nix
+++ b/pkgs/development/python-modules/takethetime/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "takethetime";
   version = "0.3.1";
+  format = "setuptools";
 
   src = fetchPypi {
     pname = "TakeTheTime";
diff --git a/pkgs/development/python-modules/tasklib/default.nix b/pkgs/development/python-modules/tasklib/default.nix
index 126ea75f6a51c..b7fdbcd5a9fbb 100644
--- a/pkgs/development/python-modules/tasklib/default.nix
+++ b/pkgs/development/python-modules/tasklib/default.nix
@@ -14,6 +14,7 @@ wsl_stub = writeShellScriptBin "wsl" "true";
 in buildPythonPackage rec {
   pname = "tasklib";
   version = "2.5.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/taskw/default.nix b/pkgs/development/python-modules/taskw/default.nix
index 5e9b2f3269e1c..40acca5735e3b 100644
--- a/pkgs/development/python-modules/taskw/default.nix
+++ b/pkgs/development/python-modules/taskw/default.nix
@@ -14,6 +14,7 @@
 buildPythonPackage rec {
   pname = "taskw";
   version = "2.0.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/taxi/default.nix b/pkgs/development/python-modules/taxi/default.nix
index 1d7c80e4dd0aa..beda64f22eb5d 100644
--- a/pkgs/development/python-modules/taxi/default.nix
+++ b/pkgs/development/python-modules/taxi/default.nix
@@ -12,6 +12,7 @@
 buildPythonPackage rec {
   pname = "taxi";
   version = "6.2.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "sephii";
diff --git a/pkgs/development/python-modules/tblib/default.nix b/pkgs/development/python-modules/tblib/default.nix
index 0441fb2894fd2..e735f6aae217a 100644
--- a/pkgs/development/python-modules/tblib/default.nix
+++ b/pkgs/development/python-modules/tblib/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "tblib";
   version = "2.0.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/tcolorpy/default.nix b/pkgs/development/python-modules/tcolorpy/default.nix
index 9114043e149be..87c9f5b8147d3 100644
--- a/pkgs/development/python-modules/tcolorpy/default.nix
+++ b/pkgs/development/python-modules/tcolorpy/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "tcolorpy";
   version = "0.1.4";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "thombashi";
diff --git a/pkgs/development/python-modules/telegram/default.nix b/pkgs/development/python-modules/telegram/default.nix
index c297efc0efdd9..d07baaa4169fd 100644
--- a/pkgs/development/python-modules/telegram/default.nix
+++ b/pkgs/development/python-modules/telegram/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "telegram";
   version = "0.0.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/telepath/default.nix b/pkgs/development/python-modules/telepath/default.nix
index 5a38142eade3c..40aa3ca5982b9 100644
--- a/pkgs/development/python-modules/telepath/default.nix
+++ b/pkgs/development/python-modules/telepath/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "telepath";
   version = "0.3";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     repo = "telepath";
diff --git a/pkgs/development/python-modules/telethon-session-sqlalchemy/default.nix b/pkgs/development/python-modules/telethon-session-sqlalchemy/default.nix
index 346f7de2b8984..8cea09fea3a02 100644
--- a/pkgs/development/python-modules/telethon-session-sqlalchemy/default.nix
+++ b/pkgs/development/python-modules/telethon-session-sqlalchemy/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "telethon-session-sqlalchemy";
   version = "0.2.16";
+  format = "setuptools";
 
   disabled = !isPy3k;
 
diff --git a/pkgs/development/python-modules/telfhash/default.nix b/pkgs/development/python-modules/telfhash/default.nix
index 40198cddb681f..787824d503884 100644
--- a/pkgs/development/python-modules/telfhash/default.nix
+++ b/pkgs/development/python-modules/telfhash/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "telfhash";
   version = "0.9.8";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "trendmicro";
diff --git a/pkgs/development/python-modules/tempita/default.nix b/pkgs/development/python-modules/tempita/default.nix
index 344ed1ea68d9a..d7e2c91357721 100644
--- a/pkgs/development/python-modules/tempita/default.nix
+++ b/pkgs/development/python-modules/tempita/default.nix
@@ -2,6 +2,7 @@
 
 buildPythonPackage {
   version = "0.5.3-2016-09-28";
+  format = "setuptools";
   pname = "tempita";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/tensorflow-datasets/default.nix b/pkgs/development/python-modules/tensorflow-datasets/default.nix
index 3fd7a441106d9..e857a2916e202 100644
--- a/pkgs/development/python-modules/tensorflow-datasets/default.nix
+++ b/pkgs/development/python-modules/tensorflow-datasets/default.nix
@@ -49,6 +49,7 @@
 buildPythonPackage rec {
   pname = "tensorflow-datasets";
   version = "4.9.3";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "tensorflow";
diff --git a/pkgs/development/python-modules/tensorflow-metadata/default.nix b/pkgs/development/python-modules/tensorflow-metadata/default.nix
index be299e867d320..0f11461eb9d66 100644
--- a/pkgs/development/python-modules/tensorflow-metadata/default.nix
+++ b/pkgs/development/python-modules/tensorflow-metadata/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "tensorflow-metadata";
   version = "1.14.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "tensorflow";
diff --git a/pkgs/development/python-modules/tensorflow/default.nix b/pkgs/development/python-modules/tensorflow/default.nix
index d2f713082077b..53659c8e52bc8 100644
--- a/pkgs/development/python-modules/tensorflow/default.nix
+++ b/pkgs/development/python-modules/tensorflow/default.nix
@@ -104,6 +104,7 @@ let
   tfFeature = x: if x then "1" else "0";
 
   version = "2.13.0";
+  format = "setuptools";
   variant = lib.optionalString cudaSupport "-gpu";
   pname = "tensorflow${variant}";
 
diff --git a/pkgs/development/python-modules/terminaltables/default.nix b/pkgs/development/python-modules/terminaltables/default.nix
index 7b548b763fdf2..83895d7ad0bc2 100644
--- a/pkgs/development/python-modules/terminaltables/default.nix
+++ b/pkgs/development/python-modules/terminaltables/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "terminaltables";
   version = "3.1.10";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/termstyle/default.nix b/pkgs/development/python-modules/termstyle/default.nix
index 0a1c4e764129c..862cea1741687 100644
--- a/pkgs/development/python-modules/termstyle/default.nix
+++ b/pkgs/development/python-modules/termstyle/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "termstyle";
   version = "0.1.11";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/tess/default.nix b/pkgs/development/python-modules/tess/default.nix
index be8e8ff45e053..b11cf5535d1d1 100644
--- a/pkgs/development/python-modules/tess/default.nix
+++ b/pkgs/development/python-modules/tess/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage {
   pname = "tess";
   version = "unstable-2019-05-07";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "wackywendell";
diff --git a/pkgs/development/python-modules/tesserocr/default.nix b/pkgs/development/python-modules/tesserocr/default.nix
index 4b7a89ea7b73e..7959d38d2d3c5 100644
--- a/pkgs/development/python-modules/tesserocr/default.nix
+++ b/pkgs/development/python-modules/tesserocr/default.nix
@@ -18,6 +18,7 @@
 buildPythonPackage rec {
   pname = "tesserocr";
   version = "2.6.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/test-tube/default.nix b/pkgs/development/python-modules/test-tube/default.nix
index b2044e2f07323..0c4e75169c9f5 100644
--- a/pkgs/development/python-modules/test-tube/default.nix
+++ b/pkgs/development/python-modules/test-tube/default.nix
@@ -14,6 +14,7 @@
 buildPythonPackage rec {
   pname = "test-tube";
   version = "0.628";
+  format = "setuptools";
 
   disabled = isPy27;
 
diff --git a/pkgs/development/python-modules/testrepository/default.nix b/pkgs/development/python-modules/testrepository/default.nix
index 908779a45d696..60abdaa863847 100644
--- a/pkgs/development/python-modules/testrepository/default.nix
+++ b/pkgs/development/python-modules/testrepository/default.nix
@@ -12,6 +12,7 @@
 buildPythonPackage rec {
   pname = "testrepository";
   version = "0.0.20";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/testresources/default.nix b/pkgs/development/python-modules/testresources/default.nix
index 8a7a6160e1af5..4a9d43d6246d6 100644
--- a/pkgs/development/python-modules/testresources/default.nix
+++ b/pkgs/development/python-modules/testresources/default.nix
@@ -4,6 +4,7 @@
 buildPythonPackage rec {
   pname = "testresources";
   version = "2.0.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/testscenarios/default.nix b/pkgs/development/python-modules/testscenarios/default.nix
index 8df35ac4b8895..4e7dcef3e90d8 100644
--- a/pkgs/development/python-modules/testscenarios/default.nix
+++ b/pkgs/development/python-modules/testscenarios/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "testscenarios";
   version = "0.5.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/testtools/default.nix b/pkgs/development/python-modules/testtools/default.nix
index c4f74d377d5fb..24fa17a446239 100644
--- a/pkgs/development/python-modules/testtools/default.nix
+++ b/pkgs/development/python-modules/testtools/default.nix
@@ -12,6 +12,7 @@
 buildPythonPackage rec {
   pname = "testtools";
   version = "2.6.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/text-unidecode/default.nix b/pkgs/development/python-modules/text-unidecode/default.nix
index 30f5b73f5fd36..b971b94c99ab6 100644
--- a/pkgs/development/python-modules/text-unidecode/default.nix
+++ b/pkgs/development/python-modules/text-unidecode/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "text-unidecode";
   version = "1.3";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/textwrap3/default.nix b/pkgs/development/python-modules/textwrap3/default.nix
index 2ba2ea4944c17..17832c11b8cf0 100644
--- a/pkgs/development/python-modules/textwrap3/default.nix
+++ b/pkgs/development/python-modules/textwrap3/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "textwrap3";
   version = "0.9.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/tflearn/default.nix b/pkgs/development/python-modules/tflearn/default.nix
index 91a92d6b8de45..d2eee46f14ce8 100644
--- a/pkgs/development/python-modules/tflearn/default.nix
+++ b/pkgs/development/python-modules/tflearn/default.nix
@@ -4,6 +4,7 @@
 buildPythonPackage rec {
   pname = "tflearn";
   version = "0.5.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/theano-pymc/default.nix b/pkgs/development/python-modules/theano-pymc/default.nix
index 441843a852724..fa8218237cc12 100644
--- a/pkgs/development/python-modules/theano-pymc/default.nix
+++ b/pkgs/development/python-modules/theano-pymc/default.nix
@@ -14,6 +14,7 @@
 buildPythonPackage rec {
   pname = "theano-pymc";
   version = "1.1.2";
+  format = "setuptools";
   disabled = pythonOlder "3.6";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/theano/default.nix b/pkgs/development/python-modules/theano/default.nix
index 428bf4310d6b5..78a2a0836e765 100644
--- a/pkgs/development/python-modules/theano/default.nix
+++ b/pkgs/development/python-modules/theano/default.nix
@@ -51,6 +51,7 @@ let
 in buildPythonPackage rec {
   pname = "theano";
   version = "1.0.5";
+  format = "setuptools";
 
   disabled = isPyPy || pythonOlder "2.6" || (isPy3k && pythonOlder "3.3");
 
diff --git a/pkgs/development/python-modules/thespian/default.nix b/pkgs/development/python-modules/thespian/default.nix
index b1f994fde7634..564e7d73e6191 100644
--- a/pkgs/development/python-modules/thespian/default.nix
+++ b/pkgs/development/python-modules/thespian/default.nix
@@ -2,6 +2,7 @@
 
 buildPythonPackage rec {
   version = "3.10.7";
+  format = "setuptools";
   pname = "thespian";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/threadloop/default.nix b/pkgs/development/python-modules/threadloop/default.nix
index 2fb8dd4420efe..fdf0e3a08114a 100644
--- a/pkgs/development/python-modules/threadloop/default.nix
+++ b/pkgs/development/python-modules/threadloop/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "threadloop";
   version = "1.0.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/threadpool/default.nix b/pkgs/development/python-modules/threadpool/default.nix
index 9c83e7e45c287..4b08fd7acef83 100644
--- a/pkgs/development/python-modules/threadpool/default.nix
+++ b/pkgs/development/python-modules/threadpool/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "threadpool";
   version = "1.3.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/three-merge/default.nix b/pkgs/development/python-modules/three-merge/default.nix
index 2bb1891cd0bbc..18d9eea211e5d 100644
--- a/pkgs/development/python-modules/three-merge/default.nix
+++ b/pkgs/development/python-modules/three-merge/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "three-merge";
   version = "0.1.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/thrift/default.nix b/pkgs/development/python-modules/thrift/default.nix
index 4ff39c59c4687..5d210e3f3f3a1 100644
--- a/pkgs/development/python-modules/thrift/default.nix
+++ b/pkgs/development/python-modules/thrift/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "thrift";
   version = "0.16.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/throttler/default.nix b/pkgs/development/python-modules/throttler/default.nix
index 2742cdaa29350..dea390403592a 100644
--- a/pkgs/development/python-modules/throttler/default.nix
+++ b/pkgs/development/python-modules/throttler/default.nix
@@ -13,6 +13,7 @@
 buildPythonPackage rec {
   pname = "throttler";
   version = "1.2.2";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "uburuntu";
diff --git a/pkgs/development/python-modules/tika/default.nix b/pkgs/development/python-modules/tika/default.nix
index 551813db15edd..7e2ce76f9f762 100644
--- a/pkgs/development/python-modules/tika/default.nix
+++ b/pkgs/development/python-modules/tika/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "tika";
   version = "2.6.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/tilestache/default.nix b/pkgs/development/python-modules/tilestache/default.nix
index ce46fd56f243f..a33a219b1f02a 100644
--- a/pkgs/development/python-modules/tilestache/default.nix
+++ b/pkgs/development/python-modules/tilestache/default.nix
@@ -13,6 +13,7 @@
 buildPythonPackage rec {
   pname = "tilestache";
   version = "1.51.14";
+  format = "setuptools";
   disabled = !isPy27;
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/timeago/default.nix b/pkgs/development/python-modules/timeago/default.nix
index 6a84d909f3639..8f450d2c03a80 100644
--- a/pkgs/development/python-modules/timeago/default.nix
+++ b/pkgs/development/python-modules/timeago/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "timeago";
   version = "1.0.16";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "hustcc";
diff --git a/pkgs/development/python-modules/timecop/default.nix b/pkgs/development/python-modules/timecop/default.nix
index 272657dfaafdf..fb455d079b0e4 100644
--- a/pkgs/development/python-modules/timecop/default.nix
+++ b/pkgs/development/python-modules/timecop/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "timecop";
   version = "0.5.0dev";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/timelib/default.nix b/pkgs/development/python-modules/timelib/default.nix
index e0f76c0c2e654..2667867505a6c 100644
--- a/pkgs/development/python-modules/timelib/default.nix
+++ b/pkgs/development/python-modules/timelib/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "timelib";
   version = "0.3.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/timeout-decorator/default.nix b/pkgs/development/python-modules/timeout-decorator/default.nix
index c2d21fea153fe..2907117d34836 100644
--- a/pkgs/development/python-modules/timeout-decorator/default.nix
+++ b/pkgs/development/python-modules/timeout-decorator/default.nix
@@ -2,6 +2,7 @@
 buildPythonPackage rec {
   pname = "timeout-decorator";
   version = "0.5.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/tinyobjloader-py/default.nix b/pkgs/development/python-modules/tinyobjloader-py/default.nix
index 3c36dded5ee7a..21dc0a5f4ddf2 100644
--- a/pkgs/development/python-modules/tinyobjloader-py/default.nix
+++ b/pkgs/development/python-modules/tinyobjloader-py/default.nix
@@ -2,6 +2,7 @@
 
 buildPythonPackage rec {
   pname = "tinyobjloader-py";
+  format = "setuptools";
   inherit (tinyobjloader) version src;
 
   # Build needs headers from ${src}, setting sourceRoot or fetching from pypi won't work.
diff --git a/pkgs/development/python-modules/tissue/default.nix b/pkgs/development/python-modules/tissue/default.nix
index e1ef7f9edf46a..3c5b1a452b5d3 100644
--- a/pkgs/development/python-modules/tissue/default.nix
+++ b/pkgs/development/python-modules/tissue/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "tissue";
   version = "0.9.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/tlsh/default.nix b/pkgs/development/python-modules/tlsh/default.nix
index c6809a06a4066..a64fd4fd79c2a 100644
--- a/pkgs/development/python-modules/tlsh/default.nix
+++ b/pkgs/development/python-modules/tlsh/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "tlsh";
   version = "4.10.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "trendmicro";
diff --git a/pkgs/development/python-modules/tlslite-ng/default.nix b/pkgs/development/python-modules/tlslite-ng/default.nix
index c6146140163cd..467a50a4027e5 100644
--- a/pkgs/development/python-modules/tlslite-ng/default.nix
+++ b/pkgs/development/python-modules/tlslite-ng/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "tlslite-ng";
   version = "0.7.6";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/tokenize-rt/default.nix b/pkgs/development/python-modules/tokenize-rt/default.nix
index 107c3ae75c5a9..46af9553fcd15 100644
--- a/pkgs/development/python-modules/tokenize-rt/default.nix
+++ b/pkgs/development/python-modules/tokenize-rt/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "tokenize-rt";
   version = "4.2.1";
+  format = "setuptools";
   disabled = isPy27;
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/tokenlib/default.nix b/pkgs/development/python-modules/tokenlib/default.nix
index bed053f828268..f417235613818 100644
--- a/pkgs/development/python-modules/tokenlib/default.nix
+++ b/pkgs/development/python-modules/tokenlib/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "tokenlib";
   version = "0.3.1";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "mozilla-services";
diff --git a/pkgs/development/python-modules/toml/default.nix b/pkgs/development/python-modules/toml/default.nix
index bdc1b141eed72..aa12d2936c42b 100644
--- a/pkgs/development/python-modules/toml/default.nix
+++ b/pkgs/development/python-modules/toml/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "toml";
   version = "0.10.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/toolz/default.nix b/pkgs/development/python-modules/toolz/default.nix
index c6c9ecf31d84f..60e38571a7593 100644
--- a/pkgs/development/python-modules/toolz/default.nix
+++ b/pkgs/development/python-modules/toolz/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "toolz";
   version = "0.12.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/torchaudio/default.nix b/pkgs/development/python-modules/torchaudio/default.nix
index 5e6f295cbd2b1..f09175547ebfe 100644
--- a/pkgs/development/python-modules/torchaudio/default.nix
+++ b/pkgs/development/python-modules/torchaudio/default.nix
@@ -16,6 +16,7 @@
 buildPythonPackage rec {
   pname = "torchaudio";
   version = "2.1.1";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "pytorch";
diff --git a/pkgs/development/python-modules/torchgpipe/default.nix b/pkgs/development/python-modules/torchgpipe/default.nix
index 0ebce5b66ddb7..f96add92f0cc7 100644
--- a/pkgs/development/python-modules/torchgpipe/default.nix
+++ b/pkgs/development/python-modules/torchgpipe/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "torchgpipe";
   version = "0.0.7";
+  format = "setuptools";
 
   disabled = pythonOlder "3.6";
 
diff --git a/pkgs/development/python-modules/torchvision/default.nix b/pkgs/development/python-modules/torchvision/default.nix
index c52d058fb94e9..f2db9c3d1550b 100644
--- a/pkgs/development/python-modules/torchvision/default.nix
+++ b/pkgs/development/python-modules/torchvision/default.nix
@@ -19,6 +19,7 @@ let
 
   pname = "torchvision";
   version = "0.16.1";
+  format = "setuptools";
 in
 buildPythonPackage {
   inherit pname version;
diff --git a/pkgs/development/python-modules/tornado/default.nix b/pkgs/development/python-modules/tornado/default.nix
index ac57f212d229e..75187d12d29f3 100644
--- a/pkgs/development/python-modules/tornado/default.nix
+++ b/pkgs/development/python-modules/tornado/default.nix
@@ -20,6 +20,7 @@
 buildPythonPackage rec {
   pname = "tornado";
   version = "6.3.3";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "tornadoweb";
diff --git a/pkgs/development/python-modules/torpy/default.nix b/pkgs/development/python-modules/torpy/default.nix
index ea9c96d33e153..cfaaef421926f 100644
--- a/pkgs/development/python-modules/torpy/default.nix
+++ b/pkgs/development/python-modules/torpy/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "torpy";
   version = "1.1.6";
+  format = "setuptools";
 
   disabled = pythonOlder "3.6";
 
diff --git a/pkgs/development/python-modules/torrequest/default.nix b/pkgs/development/python-modules/torrequest/default.nix
index 99ea0e4e53515..90a0ab747a88a 100644
--- a/pkgs/development/python-modules/torrequest/default.nix
+++ b/pkgs/development/python-modules/torrequest/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "torrequest";
   version = "0.1.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/traceback2/default.nix b/pkgs/development/python-modules/traceback2/default.nix
index 040874286bde0..9992cd1470b76 100644
--- a/pkgs/development/python-modules/traceback2/default.nix
+++ b/pkgs/development/python-modules/traceback2/default.nix
@@ -7,6 +7,7 @@
 
 buildPythonPackage rec {
   version = "1.4.0";
+  format = "setuptools";
   pname = "traceback2";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/tracing/default.nix b/pkgs/development/python-modules/tracing/default.nix
index c2adc9ec9c5aa..a447ae2ad0bae 100644
--- a/pkgs/development/python-modules/tracing/default.nix
+++ b/pkgs/development/python-modules/tracing/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "tracing";
   version = "0.8";
+  format = "setuptools";
 
   src = fetchurl {
     url = "http://code.liw.fi/debian/pool/main/p/python-tracing/python-tracing_${version}.orig.tar.gz";
diff --git a/pkgs/development/python-modules/traittypes/default.nix b/pkgs/development/python-modules/traittypes/default.nix
index 152b9e640040a..3f8ab6fa4dd12 100644
--- a/pkgs/development/python-modules/traittypes/default.nix
+++ b/pkgs/development/python-modules/traittypes/default.nix
@@ -14,6 +14,7 @@
 buildPythonPackage rec {
   pname = "traittypes";
   version = "unstable-2019-06-23";
+  format = "setuptools";
 
   disabled = isPy27;
 
diff --git a/pkgs/development/python-modules/translatepy/default.nix b/pkgs/development/python-modules/translatepy/default.nix
index 08e7dfab61779..cb3c6c19d8b13 100644
--- a/pkgs/development/python-modules/translatepy/default.nix
+++ b/pkgs/development/python-modules/translatepy/default.nix
@@ -12,6 +12,7 @@
 buildPythonPackage rec {
   pname = "translatepy";
   version = "2.3";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "Animenosekai";
diff --git a/pkgs/development/python-modules/translationstring/default.nix b/pkgs/development/python-modules/translationstring/default.nix
index f7036128e08ec..ab6c1808e428d 100644
--- a/pkgs/development/python-modules/translationstring/default.nix
+++ b/pkgs/development/python-modules/translationstring/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "translationstring";
   version = "1.4";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/transmissionrpc/default.nix b/pkgs/development/python-modules/transmissionrpc/default.nix
index 3a484692d1a23..5c2cf2ee85dee 100644
--- a/pkgs/development/python-modules/transmissionrpc/default.nix
+++ b/pkgs/development/python-modules/transmissionrpc/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "transmissionrpc";
   version = "0.11";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/trectools/default.nix b/pkgs/development/python-modules/trectools/default.nix
index 3948d0441d90b..f6870bd48c1ab 100644
--- a/pkgs/development/python-modules/trectools/default.nix
+++ b/pkgs/development/python-modules/trectools/default.nix
@@ -16,6 +16,7 @@
 buildPythonPackage rec {
   pname = "trectools";
   version = "0.0.49";
+  format = "setuptools";
 
   disabled = pythonOlder "3.6";
 
diff --git a/pkgs/development/python-modules/treelog/default.nix b/pkgs/development/python-modules/treelog/default.nix
index e3b85cd64fb8f..5f825bee623c8 100644
--- a/pkgs/development/python-modules/treelog/default.nix
+++ b/pkgs/development/python-modules/treelog/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "treelog";
   version = "1.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/treq/default.nix b/pkgs/development/python-modules/treq/default.nix
index 540e52f0793bf..69e0c2c9d40d6 100644
--- a/pkgs/development/python-modules/treq/default.nix
+++ b/pkgs/development/python-modules/treq/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "treq";
   version = "22.2.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/trezor/default.nix b/pkgs/development/python-modules/trezor/default.nix
index 23af30faefbab..42e1352049b56 100644
--- a/pkgs/development/python-modules/trezor/default.nix
+++ b/pkgs/development/python-modules/trezor/default.nix
@@ -25,6 +25,7 @@
 buildPythonPackage rec {
   pname = "trezor";
   version = "0.13.8";
+  format = "setuptools";
 
   disabled = !isPy3k;
 
diff --git a/pkgs/development/python-modules/trezor_agent/default.nix b/pkgs/development/python-modules/trezor_agent/default.nix
index d6ff9bb36dfa0..0cece3cc0a98a 100644
--- a/pkgs/development/python-modules/trezor_agent/default.nix
+++ b/pkgs/development/python-modules/trezor_agent/default.nix
@@ -16,6 +16,7 @@
 buildPythonPackage rec {
   pname = "trezor_agent";
   version = "0.12.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/trfl/default.nix b/pkgs/development/python-modules/trfl/default.nix
index b81481e3841b6..8538b47598ede 100644
--- a/pkgs/development/python-modules/trfl/default.nix
+++ b/pkgs/development/python-modules/trfl/default.nix
@@ -13,6 +13,7 @@
 buildPythonPackage rec {
   pname = "trfl";
   version = "1.2.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "deepmind";
diff --git a/pkgs/development/python-modules/trueskill/default.nix b/pkgs/development/python-modules/trueskill/default.nix
index db16ed7fafbc8..ae17c8fa83c21 100644
--- a/pkgs/development/python-modules/trueskill/default.nix
+++ b/pkgs/development/python-modules/trueskill/default.nix
@@ -4,6 +4,7 @@
 buildPythonPackage rec {
   pname = "trueskill";
   version = "0.4.5";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/ttach/default.nix b/pkgs/development/python-modules/ttach/default.nix
index 5a7420a270748..39d504cf1b46d 100644
--- a/pkgs/development/python-modules/ttach/default.nix
+++ b/pkgs/development/python-modules/ttach/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "ttach";
   version = "0.0.3";
+  format = "setuptools";
 
   disabled = pythonOlder "3.7";
 
diff --git a/pkgs/development/python-modules/tubes/default.nix b/pkgs/development/python-modules/tubes/default.nix
index 4c787af378a23..28d7b7bc4be22 100644
--- a/pkgs/development/python-modules/tubes/default.nix
+++ b/pkgs/development/python-modules/tubes/default.nix
@@ -5,6 +5,7 @@
 buildPythonPackage rec {
   pname = "tubes";
   version = "0.2.1";
+  format = "setuptools";
 
   src = fetchPypi {
     pname = "Tubes";
diff --git a/pkgs/development/python-modules/tunigo/default.nix b/pkgs/development/python-modules/tunigo/default.nix
index c69f00f251b7a..600228b0d66f7 100644
--- a/pkgs/development/python-modules/tunigo/default.nix
+++ b/pkgs/development/python-modules/tunigo/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "tunigo";
   version = "1.0.0";
+  format = "setuptools";
 
   propagatedBuildInputs = [ requests ];
 
diff --git a/pkgs/development/python-modules/tuyaha/default.nix b/pkgs/development/python-modules/tuyaha/default.nix
index 53d6c83d48ab2..5973b763ef636 100644
--- a/pkgs/development/python-modules/tuyaha/default.nix
+++ b/pkgs/development/python-modules/tuyaha/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "tuyaha";
   version = "0.0.11";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "PaulAnnekov";
diff --git a/pkgs/development/python-modules/tvdb-api/default.nix b/pkgs/development/python-modules/tvdb-api/default.nix
index bec0964acc0d6..f4255d8e854b7 100644
--- a/pkgs/development/python-modules/tvdb-api/default.nix
+++ b/pkgs/development/python-modules/tvdb-api/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "tvdb-api";
   version = "3.2.0-beta";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "dbr";
diff --git a/pkgs/development/python-modules/twitch-python/default.nix b/pkgs/development/python-modules/twitch-python/default.nix
index e2f9c8caf31cb..a42f80b36da86 100644
--- a/pkgs/development/python-modules/twitch-python/default.nix
+++ b/pkgs/development/python-modules/twitch-python/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "twitch-python";
   version = "0.0.20";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/twofish/default.nix b/pkgs/development/python-modules/twofish/default.nix
index 1fe541b072907..5076de1ad3c33 100644
--- a/pkgs/development/python-modules/twofish/default.nix
+++ b/pkgs/development/python-modules/twofish/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "twofish";
   version = "0.3.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/txdbus/default.nix b/pkgs/development/python-modules/txdbus/default.nix
index 31afbd4fdf950..3f377313a0bd2 100644
--- a/pkgs/development/python-modules/txdbus/default.nix
+++ b/pkgs/development/python-modules/txdbus/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "txdbus";
   version = "1.1.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/txgithub/default.nix b/pkgs/development/python-modules/txgithub/default.nix
index 45e366764980b..8fa0229f0ca52 100644
--- a/pkgs/development/python-modules/txgithub/default.nix
+++ b/pkgs/development/python-modules/txgithub/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "txgithub";
   version = "15.0.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/txrequests/default.nix b/pkgs/development/python-modules/txrequests/default.nix
index afe4b0f93b239..706a97b6297ab 100644
--- a/pkgs/development/python-modules/txrequests/default.nix
+++ b/pkgs/development/python-modules/txrequests/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "txrequests";
   version = "0.9.6";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/txzmq/default.nix b/pkgs/development/python-modules/txzmq/default.nix
index 4f6a4067d55ad..a8e75896b7c26 100644
--- a/pkgs/development/python-modules/txzmq/default.nix
+++ b/pkgs/development/python-modules/txzmq/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "txzmq";
   version = "1.0.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit version;
diff --git a/pkgs/development/python-modules/types-appdirs/default.nix b/pkgs/development/python-modules/types-appdirs/default.nix
index f6fe4cf6e1b3c..ce7bb9cd53df9 100644
--- a/pkgs/development/python-modules/types-appdirs/default.nix
+++ b/pkgs/development/python-modules/types-appdirs/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "types-appdirs";
   version = "1.4.3.5";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/types-enum34/default.nix b/pkgs/development/python-modules/types-enum34/default.nix
index 6c186f2d8756d..d82c84c5c5da0 100644
--- a/pkgs/development/python-modules/types-enum34/default.nix
+++ b/pkgs/development/python-modules/types-enum34/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "types-enum34";
   version = "1.1.8";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/types-futures/default.nix b/pkgs/development/python-modules/types-futures/default.nix
index afff438efef1f..9eb4b956d3ebb 100644
--- a/pkgs/development/python-modules/types-futures/default.nix
+++ b/pkgs/development/python-modules/types-futures/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "types-futures";
   version = "3.3.8";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/types-ipaddress/default.nix b/pkgs/development/python-modules/types-ipaddress/default.nix
index 19e048d1a9f46..3bdffafb34e3e 100644
--- a/pkgs/development/python-modules/types-ipaddress/default.nix
+++ b/pkgs/development/python-modules/types-ipaddress/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "types-ipaddress";
   version = "1.0.8";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/types-tabulate/default.nix b/pkgs/development/python-modules/types-tabulate/default.nix
index 123aaa346171e..9aa9fc0f5f67f 100644
--- a/pkgs/development/python-modules/types-tabulate/default.nix
+++ b/pkgs/development/python-modules/types-tabulate/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "types-tabulate";
   version = "0.9.0.3";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/typesentry/default.nix b/pkgs/development/python-modules/typesentry/default.nix
index 5aa12fb041ad9..f38947c04677b 100644
--- a/pkgs/development/python-modules/typesentry/default.nix
+++ b/pkgs/development/python-modules/typesentry/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage {
   pname = "typesentry";
   version = "0.2.7";
+  format = "setuptools";
 
   # Only wheel distribution is available on PyPi.
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/typing-inspect/default.nix b/pkgs/development/python-modules/typing-inspect/default.nix
index 59eb745547882..f88a718c736c3 100644
--- a/pkgs/development/python-modules/typing-inspect/default.nix
+++ b/pkgs/development/python-modules/typing-inspect/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "typing-inspect";
   version = "0.9.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit version;
diff --git a/pkgs/development/python-modules/uamqp/default.nix b/pkgs/development/python-modules/uamqp/default.nix
index c306068f7fdbf..2e69e4568f829 100644
--- a/pkgs/development/python-modules/uamqp/default.nix
+++ b/pkgs/development/python-modules/uamqp/default.nix
@@ -17,6 +17,7 @@
 buildPythonPackage rec {
   pname = "uamqp";
   version = "1.6.5";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "Azure";
diff --git a/pkgs/development/python-modules/uarray/default.nix b/pkgs/development/python-modules/uarray/default.nix
index 31f55ebdea794..74ad0eb708a09 100644
--- a/pkgs/development/python-modules/uarray/default.nix
+++ b/pkgs/development/python-modules/uarray/default.nix
@@ -13,6 +13,7 @@
 buildPythonPackage rec {
   pname = "uarray";
   version = "0.8.2";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "Quansight-Labs";
diff --git a/pkgs/development/python-modules/udatetime/default.nix b/pkgs/development/python-modules/udatetime/default.nix
index 9eef1512490d1..6b378f4aa3651 100644
--- a/pkgs/development/python-modules/udatetime/default.nix
+++ b/pkgs/development/python-modules/udatetime/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "udatetime";
   version = "0.0.17";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/ueagle/default.nix b/pkgs/development/python-modules/ueagle/default.nix
index fc61123377aa9..d54b18925e900 100644
--- a/pkgs/development/python-modules/ueagle/default.nix
+++ b/pkgs/development/python-modules/ueagle/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "ueagle";
   version = "0.0.2";
+  format = "setuptools";
 
   disabled = pythonOlder "3.7";
 
diff --git a/pkgs/development/python-modules/ueberzug/default.nix b/pkgs/development/python-modules/ueberzug/default.nix
index 69cc04ee2d9c2..e216bdc714126 100644
--- a/pkgs/development/python-modules/ueberzug/default.nix
+++ b/pkgs/development/python-modules/ueberzug/default.nix
@@ -5,6 +5,7 @@
 buildPythonPackage rec {
   pname = "ueberzug";
   version = "18.1.9";
+  format = "setuptools";
 
   disabled = isPy27;
 
diff --git a/pkgs/development/python-modules/ufolint/default.nix b/pkgs/development/python-modules/ufolint/default.nix
index c7b666c37fab3..ab997b30097db 100644
--- a/pkgs/development/python-modules/ufolint/default.nix
+++ b/pkgs/development/python-modules/ufolint/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "ufolint";
   version = "1.2.0";
+  format = "setuptools";
 
   # PyPI source tarballs omit tests, fetch from Github instead
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/ufonormalizer/default.nix b/pkgs/development/python-modules/ufonormalizer/default.nix
index dbc02750de9a6..dd1e6bd08a1da 100644
--- a/pkgs/development/python-modules/ufonormalizer/default.nix
+++ b/pkgs/development/python-modules/ufonormalizer/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "ufonormalizer";
   version = "0.6.1";
+  format = "setuptools";
 
   disabled = pythonOlder "3.5";
 
diff --git a/pkgs/development/python-modules/ujson/default.nix b/pkgs/development/python-modules/ujson/default.nix
index 9816c88f3e6b2..7eb4e5e3814b1 100644
--- a/pkgs/development/python-modules/ujson/default.nix
+++ b/pkgs/development/python-modules/ujson/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "ujson";
   version = "5.8.0";
+  format = "setuptools";
   disabled = pythonOlder "3.7";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/umalqurra/default.nix b/pkgs/development/python-modules/umalqurra/default.nix
index 0e1b4c681e5ba..f06f1d4731046 100644
--- a/pkgs/development/python-modules/umalqurra/default.nix
+++ b/pkgs/development/python-modules/umalqurra/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "umalqurra";
   version = "0.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/uncertainties/default.nix b/pkgs/development/python-modules/uncertainties/default.nix
index bf08374ece230..8299effe6f5ea 100644
--- a/pkgs/development/python-modules/uncertainties/default.nix
+++ b/pkgs/development/python-modules/uncertainties/default.nix
@@ -5,6 +5,7 @@
 buildPythonPackage rec {
   pname = "uncertainties";
   version = "3.1.7";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/uncompyle6/default.nix b/pkgs/development/python-modules/uncompyle6/default.nix
index 16be16d443acf..db7972fb51432 100644
--- a/pkgs/development/python-modules/uncompyle6/default.nix
+++ b/pkgs/development/python-modules/uncompyle6/default.nix
@@ -13,6 +13,7 @@
 buildPythonPackage rec {
   pname = "uncompyle6";
   version = "3.9.0";
+  format = "setuptools";
   disabled = pythonAtLeast "3.9"; # See: https://github.com/rocky/python-uncompyle6/issues/331
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/unicode-slugify/default.nix b/pkgs/development/python-modules/unicode-slugify/default.nix
index 1a4ccb1ee7d98..e967e187d9f1d 100644
--- a/pkgs/development/python-modules/unicode-slugify/default.nix
+++ b/pkgs/development/python-modules/unicode-slugify/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "unicode-slugify";
   version = "0.1.5";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/unicodecsv/default.nix b/pkgs/development/python-modules/unicodecsv/default.nix
index ede2b0d3f093b..4690590c03fad 100644
--- a/pkgs/development/python-modules/unicodecsv/default.nix
+++ b/pkgs/development/python-modules/unicodecsv/default.nix
@@ -5,6 +5,7 @@
 
 buildPythonPackage rec {
   version = "0.14.1";
+  format = "setuptools";
   pname = "unicodecsv";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/unidiff/default.nix b/pkgs/development/python-modules/unidiff/default.nix
index 85ec596a89121..3dd206d509f57 100644
--- a/pkgs/development/python-modules/unidiff/default.nix
+++ b/pkgs/development/python-modules/unidiff/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "unidiff";
   version = "0.7.5";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/unifi/default.nix b/pkgs/development/python-modules/unifi/default.nix
index fc98695dd6fa1..bc868f0ed4f40 100644
--- a/pkgs/development/python-modules/unifi/default.nix
+++ b/pkgs/development/python-modules/unifi/default.nix
@@ -4,6 +4,7 @@
 buildPythonPackage rec {
   pname = "unifi";
   version = "1.2.5";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/unifiled/default.nix b/pkgs/development/python-modules/unifiled/default.nix
index 68fa57165df2d..9b3b7274a4957 100644
--- a/pkgs/development/python-modules/unifiled/default.nix
+++ b/pkgs/development/python-modules/unifiled/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "unifiled";
   version = "1.1";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "florisvdk";
diff --git a/pkgs/development/python-modules/unify/default.nix b/pkgs/development/python-modules/unify/default.nix
index 1935374d37e11..58bee2b6e52e5 100644
--- a/pkgs/development/python-modules/unify/default.nix
+++ b/pkgs/development/python-modules/unify/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "unify";
   version = "0.5";
+  format = "setuptools";
 
   # PyPi release is missing tests (see https://github.com/myint/unify/pull/18)
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/units/default.nix b/pkgs/development/python-modules/units/default.nix
index 8e9742d2f6a8f..90e7c73b56a51 100644
--- a/pkgs/development/python-modules/units/default.nix
+++ b/pkgs/development/python-modules/units/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "units";
   version = "0.07";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/unittest-data-provider/default.nix b/pkgs/development/python-modules/unittest-data-provider/default.nix
index 67a3cf313aecf..9d60e7ccaeb66 100644
--- a/pkgs/development/python-modules/unittest-data-provider/default.nix
+++ b/pkgs/development/python-modules/unittest-data-provider/default.nix
@@ -5,6 +5,7 @@
 
 buildPythonPackage rec {
   version = "1.0.1";
+  format = "setuptools";
   pname = "unittest-data-provider";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/unittest-xml-reporting/default.nix b/pkgs/development/python-modules/unittest-xml-reporting/default.nix
index be25e21a43f30..36768b0fccb77 100644
--- a/pkgs/development/python-modules/unittest-xml-reporting/default.nix
+++ b/pkgs/development/python-modules/unittest-xml-reporting/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "unittest-xml-reporting";
   version = "3.2.0";
+  format = "setuptools";
   disabled = pythonOlder "3.7";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/unrardll/default.nix b/pkgs/development/python-modules/unrardll/default.nix
index e6d746165144e..c11cf39546ce8 100644
--- a/pkgs/development/python-modules/unrardll/default.nix
+++ b/pkgs/development/python-modules/unrardll/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "unrardll";
   version = "0.1.7";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/untangle/default.nix b/pkgs/development/python-modules/untangle/default.nix
index 6456bdd3cbd89..253fd6bf9f9a8 100644
--- a/pkgs/development/python-modules/untangle/default.nix
+++ b/pkgs/development/python-modules/untangle/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "untangle";
   version = "1.2.1";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "stchris";
diff --git a/pkgs/development/python-modules/untokenize/default.nix b/pkgs/development/python-modules/untokenize/default.nix
index 3ee6b53d05866..079a915cee190 100644
--- a/pkgs/development/python-modules/untokenize/default.nix
+++ b/pkgs/development/python-modules/untokenize/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "untokenize";
   version = "0.1.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/upb-lib/default.nix b/pkgs/development/python-modules/upb-lib/default.nix
index 092cb5ed50b1a..ea00a6c97e815 100644
--- a/pkgs/development/python-modules/upb-lib/default.nix
+++ b/pkgs/development/python-modules/upb-lib/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "upb-lib";
   version = "0.5.4";
+  format = "setuptools";
 
   disabled = pythonOlder "3.7";
 
diff --git a/pkgs/development/python-modules/upcloud-api/default.nix b/pkgs/development/python-modules/upcloud-api/default.nix
index 17fec99811e38..304feaf069ffe 100644
--- a/pkgs/development/python-modules/upcloud-api/default.nix
+++ b/pkgs/development/python-modules/upcloud-api/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "upcloud-api";
   version = "2.5.1";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "UpCloudLtd";
diff --git a/pkgs/development/python-modules/update-copyright/default.nix b/pkgs/development/python-modules/update-copyright/default.nix
index 169c361e50743..1502e92f9e7b6 100644
--- a/pkgs/development/python-modules/update-copyright/default.nix
+++ b/pkgs/development/python-modules/update-copyright/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "update-copyright";
   version = "0.6.2";
+  format = "setuptools";
 
   disabled = !isPy3k;
 
diff --git a/pkgs/development/python-modules/update_checker/default.nix b/pkgs/development/python-modules/update_checker/default.nix
index 432232c60f916..d3bd5522d122b 100644
--- a/pkgs/development/python-modules/update_checker/default.nix
+++ b/pkgs/development/python-modules/update_checker/default.nix
@@ -4,6 +4,7 @@
 buildPythonPackage rec {
   pname = "update_checker";
   version = "0.18.0";
+  format = "setuptools";
   disabled = isPy27;
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/upnpy/default.nix b/pkgs/development/python-modules/upnpy/default.nix
index d64ff4b875c8e..62cc708f5cc23 100644
--- a/pkgs/development/python-modules/upnpy/default.nix
+++ b/pkgs/development/python-modules/upnpy/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "upnpy";
   version = "1.1.8";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "5kyc0d3r";
diff --git a/pkgs/development/python-modules/uptime/default.nix b/pkgs/development/python-modules/uptime/default.nix
index 640d2a6ed570b..7dd3710b81d36 100644
--- a/pkgs/development/python-modules/uptime/default.nix
+++ b/pkgs/development/python-modules/uptime/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "uptime";
   version = "3.0.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/urlgrabber/default.nix b/pkgs/development/python-modules/urlgrabber/default.nix
index e78dc9b904dc7..18c7ba59b5841 100644
--- a/pkgs/development/python-modules/urlgrabber/default.nix
+++ b/pkgs/development/python-modules/urlgrabber/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "urlgrabber";
   version = "4.1.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/urlpy/default.nix b/pkgs/development/python-modules/urlpy/default.nix
index f03b8b564508d..ad793f593969e 100644
--- a/pkgs/development/python-modules/urlpy/default.nix
+++ b/pkgs/development/python-modules/urlpy/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "urlpy";
   version = "0.5.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "nexB";
diff --git a/pkgs/development/python-modules/urwidtrees/default.nix b/pkgs/development/python-modules/urwidtrees/default.nix
index e9b3556043010..82744984d007c 100644
--- a/pkgs/development/python-modules/urwidtrees/default.nix
+++ b/pkgs/development/python-modules/urwidtrees/default.nix
@@ -8,6 +8,7 @@
 
 buildPythonPackage rec {
   pname = "urwidtrees";
+  format = "setuptools";
   version  = "1.0.3";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/usbtmc/default.nix b/pkgs/development/python-modules/usbtmc/default.nix
index 57f2819ecc656..62d7b47dea91f 100644
--- a/pkgs/development/python-modules/usbtmc/default.nix
+++ b/pkgs/development/python-modules/usbtmc/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "usbtmc";
   version = "0.8";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "python-ivi";
diff --git a/pkgs/development/python-modules/user-agents/default.nix b/pkgs/development/python-modules/user-agents/default.nix
index d01c601c82a0a..af61caba82c48 100644
--- a/pkgs/development/python-modules/user-agents/default.nix
+++ b/pkgs/development/python-modules/user-agents/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "user-agents";
   version = "2.2.0";
+  format = "setuptools";
 
   # PyPI is missing devices.json
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/ush/default.nix b/pkgs/development/python-modules/ush/default.nix
index a2b83bff3b387..db66feca8d949 100644
--- a/pkgs/development/python-modules/ush/default.nix
+++ b/pkgs/development/python-modules/ush/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "ush";
   version = "3.1.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "tarruda";
diff --git a/pkgs/development/python-modules/utils/default.nix b/pkgs/development/python-modules/utils/default.nix
index c2ad8a87904c2..36b399bed4778 100644
--- a/pkgs/development/python-modules/utils/default.nix
+++ b/pkgs/development/python-modules/utils/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "utils";
   version = "1.0.1";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "haaksmash";
diff --git a/pkgs/development/python-modules/uuid/default.nix b/pkgs/development/python-modules/uuid/default.nix
index c7bcb77007017..571e79a862941 100644
--- a/pkgs/development/python-modules/uuid/default.nix
+++ b/pkgs/development/python-modules/uuid/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "uuid";
   version = "1.30";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/uvcclient/default.nix b/pkgs/development/python-modules/uvcclient/default.nix
index 61a14b85ebebb..59e6f93aff8d1 100644
--- a/pkgs/development/python-modules/uvcclient/default.nix
+++ b/pkgs/development/python-modules/uvcclient/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "uvcclient";
   version = "0.11.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "kk7ds";
diff --git a/pkgs/development/python-modules/validate-email/default.nix b/pkgs/development/python-modules/validate-email/default.nix
index 2b1fdb4963d56..1c8e8d3c384a0 100644
--- a/pkgs/development/python-modules/validate-email/default.nix
+++ b/pkgs/development/python-modules/validate-email/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "validate-email";
   version = "1.3";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit version;
diff --git a/pkgs/development/python-modules/vapoursynth/default.nix b/pkgs/development/python-modules/vapoursynth/default.nix
index da75653962efa..2043fb2d4a588 100644
--- a/pkgs/development/python-modules/vapoursynth/default.nix
+++ b/pkgs/development/python-modules/vapoursynth/default.nix
@@ -2,6 +2,7 @@
 
 buildPythonPackage {
   pname = "vapoursynth";
+  format = "setuptools";
 
   inherit (vapoursynth) version src;
 
diff --git a/pkgs/development/python-modules/varint/default.nix b/pkgs/development/python-modules/varint/default.nix
index 143a452344eee..dcc24c8de7029 100644
--- a/pkgs/development/python-modules/varint/default.nix
+++ b/pkgs/development/python-modules/varint/default.nix
@@ -5,6 +5,7 @@
 buildPythonPackage rec {
   pname = "varint";
   version = "1.0.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version ;
diff --git a/pkgs/development/python-modules/vcard/default.nix b/pkgs/development/python-modules/vcard/default.nix
index 5e83f498722b2..1c207387ea852 100644
--- a/pkgs/development/python-modules/vcard/default.nix
+++ b/pkgs/development/python-modules/vcard/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "vcard";
   version = "0.15.4";
+  format = "setuptools";
 
   disabled = pythonOlder "3.8" || pythonAtLeast "3.12";
 
diff --git a/pkgs/development/python-modules/vcver/default.nix b/pkgs/development/python-modules/vcver/default.nix
index 503a8f7df7e01..56afec9127da0 100644
--- a/pkgs/development/python-modules/vcver/default.nix
+++ b/pkgs/development/python-modules/vcver/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "vcver";
   version = "0.2.12";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "toumorokoshi";
diff --git a/pkgs/development/python-modules/vcversioner/default.nix b/pkgs/development/python-modules/vcversioner/default.nix
index 236bb8d149b6f..f3f64015e2a70 100644
--- a/pkgs/development/python-modules/vcversioner/default.nix
+++ b/pkgs/development/python-modules/vcversioner/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "vcversioner";
   version = "2.16.0.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/vdf/default.nix b/pkgs/development/python-modules/vdf/default.nix
index 91c6fe3085f55..d473ded6c24ae 100644
--- a/pkgs/development/python-modules/vdf/default.nix
+++ b/pkgs/development/python-modules/vdf/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "vdf";
   version = "3.4";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "ValvePython";
diff --git a/pkgs/development/python-modules/venstarcolortouch/default.nix b/pkgs/development/python-modules/venstarcolortouch/default.nix
index 9945c09ea972a..04d632b0a185e 100644
--- a/pkgs/development/python-modules/venstarcolortouch/default.nix
+++ b/pkgs/development/python-modules/venstarcolortouch/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "venstarcolortouch";
   version = "0.19";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/venusian/default.nix b/pkgs/development/python-modules/venusian/default.nix
index 2e81a9559fc6b..5b48ee52fadc7 100644
--- a/pkgs/development/python-modules/venusian/default.nix
+++ b/pkgs/development/python-modules/venusian/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "venusian";
   version = "3.0.0";
+  format = "setuptools";
   disabled = isPy27;
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/versiontag/default.nix b/pkgs/development/python-modules/versiontag/default.nix
index 3e250cd5ea4cc..76024a9e8795a 100644
--- a/pkgs/development/python-modules/versiontag/default.nix
+++ b/pkgs/development/python-modules/versiontag/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "versiontag";
   version = "1.2.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "thelabnyc";
diff --git a/pkgs/development/python-modules/versiontools/default.nix b/pkgs/development/python-modules/versiontools/default.nix
index f74c8610b4ccc..3f7afae09fd79 100644
--- a/pkgs/development/python-modules/versiontools/default.nix
+++ b/pkgs/development/python-modules/versiontools/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "versiontools";
   version = "1.9.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/veryprettytable/default.nix b/pkgs/development/python-modules/veryprettytable/default.nix
index 003fd6db621cf..7d87c67376467 100644
--- a/pkgs/development/python-modules/veryprettytable/default.nix
+++ b/pkgs/development/python-modules/veryprettytable/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "veryprettytable";
   version = "0.8.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/vharfbuzz/default.nix b/pkgs/development/python-modules/vharfbuzz/default.nix
index fb953a0e7be7d..27ea9d84f2564 100644
--- a/pkgs/development/python-modules/vharfbuzz/default.nix
+++ b/pkgs/development/python-modules/vharfbuzz/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "vharfbuzz";
   version = "0.2.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/videocr/default.nix b/pkgs/development/python-modules/videocr/default.nix
index 0685b184c4ab8..1f027563d480d 100644
--- a/pkgs/development/python-modules/videocr/default.nix
+++ b/pkgs/development/python-modules/videocr/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "videocr";
   version = "0.1.6";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/vidstab/default.nix b/pkgs/development/python-modules/vidstab/default.nix
index dbddbe6be0873..b16a5374c10b9 100644
--- a/pkgs/development/python-modules/vidstab/default.nix
+++ b/pkgs/development/python-modules/vidstab/default.nix
@@ -10,6 +10,7 @@
 
 buildPythonPackage rec {
   version = "1.7.4";
+  format = "setuptools";
   pname = "vidstab";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/viewstate/default.nix b/pkgs/development/python-modules/viewstate/default.nix
index 3b1c5e74617d6..aac82239e94e0 100644
--- a/pkgs/development/python-modules/viewstate/default.nix
+++ b/pkgs/development/python-modules/viewstate/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "viewstate";
   version = "0.4.3";
+  format = "setuptools";
   disabled = !isPy3k;
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/vilfo-api-client/default.nix b/pkgs/development/python-modules/vilfo-api-client/default.nix
index 6f023b184f16d..5c0d66e7c0cfc 100644
--- a/pkgs/development/python-modules/vilfo-api-client/default.nix
+++ b/pkgs/development/python-modules/vilfo-api-client/default.nix
@@ -12,6 +12,7 @@
 buildPythonPackage rec {
   pname = "vilfo-api-client";
   version = "0.4.1";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "ManneW";
diff --git a/pkgs/development/python-modules/vincenty/default.nix b/pkgs/development/python-modules/vincenty/default.nix
index dbf174bd2a720..8e1022cc5eb7c 100644
--- a/pkgs/development/python-modules/vincenty/default.nix
+++ b/pkgs/development/python-modules/vincenty/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "vincenty";
   version = "0.1.4";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "maurycyp";
diff --git a/pkgs/development/python-modules/virtkey/default.nix b/pkgs/development/python-modules/virtkey/default.nix
index 27dcffbfea13e..df1d0461e434c 100644
--- a/pkgs/development/python-modules/virtkey/default.nix
+++ b/pkgs/development/python-modules/virtkey/default.nix
@@ -6,6 +6,7 @@ let
 in buildPythonPackage rec {
   pname = "virtkey";
   version = "${majorVersion}.${minorVersion}";
+  format = "setuptools";
 
   src = fetchurl {
     url = "https://launchpad.net/virtkey/${majorVersion}/${version}/+download/virtkey-${version}.tar.gz";
diff --git a/pkgs/development/python-modules/virtualenvwrapper/default.nix b/pkgs/development/python-modules/virtualenvwrapper/default.nix
index 087a1a2ca517b..93af1ab0c4acc 100644
--- a/pkgs/development/python-modules/virtualenvwrapper/default.nix
+++ b/pkgs/development/python-modules/virtualenvwrapper/default.nix
@@ -13,6 +13,7 @@
 buildPythonPackage rec {
   pname = "virtualenvwrapper";
   version = "4.8.4";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/visitor/default.nix b/pkgs/development/python-modules/visitor/default.nix
index 1c0d725ac86b6..e0caa64b2b10f 100644
--- a/pkgs/development/python-modules/visitor/default.nix
+++ b/pkgs/development/python-modules/visitor/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "visitor";
   version = "0.1.3";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/viv-utils/default.nix b/pkgs/development/python-modules/viv-utils/default.nix
index e0093f2ef8926..e411a2dd5758c 100644
--- a/pkgs/development/python-modules/viv-utils/default.nix
+++ b/pkgs/development/python-modules/viv-utils/default.nix
@@ -13,6 +13,7 @@
 buildPythonPackage rec {
   pname = "viv-utils";
   version = "0.7.9";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "williballenthin";
diff --git a/pkgs/development/python-modules/vmprof/default.nix b/pkgs/development/python-modules/vmprof/default.nix
index 17af0485c4eed..8ffdf319013dc 100644
--- a/pkgs/development/python-modules/vmprof/default.nix
+++ b/pkgs/development/python-modules/vmprof/default.nix
@@ -12,6 +12,7 @@
 
 buildPythonPackage rec {
   version = "0.4.15";
+  format = "setuptools";
   pname = "vmprof";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/vobject/default.nix b/pkgs/development/python-modules/vobject/default.nix
index 30f84150283ca..bcf4d016dec29 100644
--- a/pkgs/development/python-modules/vobject/default.nix
+++ b/pkgs/development/python-modules/vobject/default.nix
@@ -2,6 +2,7 @@
 
 buildPythonPackage rec {
   version = "0.9.6.1";
+  format = "setuptools";
   pname = "vobject";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/voluptuous/default.nix b/pkgs/development/python-modules/voluptuous/default.nix
index c7e82d193f58f..452d95eede33f 100644
--- a/pkgs/development/python-modules/voluptuous/default.nix
+++ b/pkgs/development/python-modules/voluptuous/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "voluptuous";
   version = "0.13.1";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "alecthomas";
diff --git a/pkgs/development/python-modules/vowpalwabbit/default.nix b/pkgs/development/python-modules/vowpalwabbit/default.nix
index f53971637fb3e..aae1d3fdf2371 100644
--- a/pkgs/development/python-modules/vowpalwabbit/default.nix
+++ b/pkgs/development/python-modules/vowpalwabbit/default.nix
@@ -19,6 +19,7 @@
 buildPythonPackage rec {
   pname = "vowpalwabbit";
   version = "9.9.0";
+  format = "setuptools";
 
   src = fetchPypi{
     inherit pname version;
diff --git a/pkgs/development/python-modules/vpk/default.nix b/pkgs/development/python-modules/vpk/default.nix
index 6adf28cebdd36..d61a6107baada 100644
--- a/pkgs/development/python-modules/vpk/default.nix
+++ b/pkgs/development/python-modules/vpk/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "vpk";
   version = "1.4.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "ValvePython";
diff --git a/pkgs/development/python-modules/vsts-cd-manager/default.nix b/pkgs/development/python-modules/vsts-cd-manager/default.nix
index b1de4105668a3..8b4e036ac8f7b 100644
--- a/pkgs/development/python-modules/vsts-cd-manager/default.nix
+++ b/pkgs/development/python-modules/vsts-cd-manager/default.nix
@@ -4,6 +4,7 @@
 
 buildPythonPackage rec {
   version = "1.0.2";
+  format = "setuptools";
   pname = "vsts-cd-manager";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/vsts/default.nix b/pkgs/development/python-modules/vsts/default.nix
index a7d676ac2c5db..e91a203d7f14a 100644
--- a/pkgs/development/python-modules/vsts/default.nix
+++ b/pkgs/development/python-modules/vsts/default.nix
@@ -7,6 +7,7 @@
 
 buildPythonPackage rec {
   version = "0.1.25";
+  format = "setuptools";
   pname = "vsts";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/vultr/default.nix b/pkgs/development/python-modules/vultr/default.nix
index b6f8a407b2340..f2150153be3a1 100644
--- a/pkgs/development/python-modules/vultr/default.nix
+++ b/pkgs/development/python-modules/vultr/default.nix
@@ -6,6 +6,7 @@
 
 buildPythonPackage rec {
   version = "1.0.1";
+  format = "setuptools";
   pname = "vultr";
 
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/wadllib/default.nix b/pkgs/development/python-modules/wadllib/default.nix
index b169a93ff87f1..c7bc19ee515d8 100644
--- a/pkgs/development/python-modules/wadllib/default.nix
+++ b/pkgs/development/python-modules/wadllib/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "wadllib";
   version = "1.3.6";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/wagtail-factories/default.nix b/pkgs/development/python-modules/wagtail-factories/default.nix
index c31993b1e5f39..46a98c39821ab 100644
--- a/pkgs/development/python-modules/wagtail-factories/default.nix
+++ b/pkgs/development/python-modules/wagtail-factories/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "wagtail-factories";
   version = "4.1.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     repo = pname;
diff --git a/pkgs/development/python-modules/waitress-django/default.nix b/pkgs/development/python-modules/waitress-django/default.nix
index 4e40980d917a2..1d50b312b619f 100644
--- a/pkgs/development/python-modules/waitress-django/default.nix
+++ b/pkgs/development/python-modules/waitress-django/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage {
   pname = "waitress-django";
   version = "1.0.0";
+  format = "setuptools";
 
   src = ./.;
   pythonPath = [ django waitress ];
diff --git a/pkgs/development/python-modules/waitress/default.nix b/pkgs/development/python-modules/waitress/default.nix
index 898b1093159d8..a79863c1e835e 100644
--- a/pkgs/development/python-modules/waitress/default.nix
+++ b/pkgs/development/python-modules/waitress/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "waitress";
   version = "2.1.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/wand/default.nix b/pkgs/development/python-modules/wand/default.nix
index 8436ee9b8c054..0577adf2c91ed 100644
--- a/pkgs/development/python-modules/wand/default.nix
+++ b/pkgs/development/python-modules/wand/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "wand";
   version = "0.6.13";
+  format = "setuptools";
 
   src = fetchPypi {
     pname = "Wand";
diff --git a/pkgs/development/python-modules/waqiasync/default.nix b/pkgs/development/python-modules/waqiasync/default.nix
index 8420ecbaef7fc..dfa51770abbd4 100644
--- a/pkgs/development/python-modules/waqiasync/default.nix
+++ b/pkgs/development/python-modules/waqiasync/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "waqiasync";
   version = "1.1.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/warrant/default.nix b/pkgs/development/python-modules/warrant/default.nix
index 6482024a4da3d..33a98da4f2774 100644
--- a/pkgs/development/python-modules/warrant/default.nix
+++ b/pkgs/development/python-modules/warrant/default.nix
@@ -5,6 +5,7 @@
 buildPythonPackage {
   pname = "warrant";
   version = "0.6.1";
+  format = "setuptools";
 
   # move to fetchPyPi when https://github.com/capless/warrant/issues/97 is fixed
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/wasserstein/default.nix b/pkgs/development/python-modules/wasserstein/default.nix
index 1609e12f20c25..28626cc5dcfc4 100644
--- a/pkgs/development/python-modules/wasserstein/default.nix
+++ b/pkgs/development/python-modules/wasserstein/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "wasserstein";
   version = "1.1.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "pkomiske";
diff --git a/pkgs/development/python-modules/watchgod/default.nix b/pkgs/development/python-modules/watchgod/default.nix
index ce61747baa0de..fcbddeec2d65e 100644
--- a/pkgs/development/python-modules/watchgod/default.nix
+++ b/pkgs/development/python-modules/watchgod/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "watchgod";
   version = "0.8.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/wavefile/default.nix b/pkgs/development/python-modules/wavefile/default.nix
index 21641008c8261..4ced79638a826 100644
--- a/pkgs/development/python-modules/wavefile/default.nix
+++ b/pkgs/development/python-modules/wavefile/default.nix
@@ -12,6 +12,7 @@
 buildPythonPackage rec {
   pname = "wavefile";
   version = "1.5";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "vokimon";
diff --git a/pkgs/development/python-modules/wcag-contrast-ratio/default.nix b/pkgs/development/python-modules/wcag-contrast-ratio/default.nix
index 1a906934a5318..6a047c271658a 100644
--- a/pkgs/development/python-modules/wcag-contrast-ratio/default.nix
+++ b/pkgs/development/python-modules/wcag-contrast-ratio/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "wcag-contrast-ratio";
   version = "0.9";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/wcwidth/default.nix b/pkgs/development/python-modules/wcwidth/default.nix
index 1d23225c2fd6b..badb09bbef11a 100644
--- a/pkgs/development/python-modules/wcwidth/default.nix
+++ b/pkgs/development/python-modules/wcwidth/default.nix
@@ -5,6 +5,7 @@
 buildPythonPackage rec {
   pname = "wcwidth";
   version = "0.2.6";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/web-cache/default.nix b/pkgs/development/python-modules/web-cache/default.nix
index dba9d91875c2b..18909898c9d87 100644
--- a/pkgs/development/python-modules/web-cache/default.nix
+++ b/pkgs/development/python-modules/web-cache/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "web-cache";
   version = "1.1.0";
+  format = "setuptools";
   disabled = !isPy3k;
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/webargs/default.nix b/pkgs/development/python-modules/webargs/default.nix
index 91d62cf849b8a..acee1e965f8da 100644
--- a/pkgs/development/python-modules/webargs/default.nix
+++ b/pkgs/development/python-modules/webargs/default.nix
@@ -5,6 +5,7 @@
 buildPythonPackage rec {
   pname = "webargs";
   version = "8.3.0";
+  format = "setuptools";
   disabled = isPy27;
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/webassets/default.nix b/pkgs/development/python-modules/webassets/default.nix
index 081fdc59bbe30..1b1c0f77d4d24 100644
--- a/pkgs/development/python-modules/webassets/default.nix
+++ b/pkgs/development/python-modules/webassets/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "webassets";
   version = "2.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/webdavclient3/default.nix b/pkgs/development/python-modules/webdavclient3/default.nix
index d74d7b2e7ab90..e44c1eb292592 100644
--- a/pkgs/development/python-modules/webdavclient3/default.nix
+++ b/pkgs/development/python-modules/webdavclient3/default.nix
@@ -4,6 +4,7 @@
 buildPythonPackage rec {
   pname = "webdavclient3";
   version = "3.14.6";
+  format = "setuptools";
 
   disabled = isPy27;
 
diff --git a/pkgs/development/python-modules/webencodings/default.nix b/pkgs/development/python-modules/webencodings/default.nix
index a8686fb7c7ed4..8a805888c4a02 100644
--- a/pkgs/development/python-modules/webencodings/default.nix
+++ b/pkgs/development/python-modules/webencodings/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "webencodings";
   version = "0.5.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/webrtcvad/default.nix b/pkgs/development/python-modules/webrtcvad/default.nix
index f90d0b97bee6d..c47b32a9d3a3b 100644
--- a/pkgs/development/python-modules/webrtcvad/default.nix
+++ b/pkgs/development/python-modules/webrtcvad/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "webrtcvad";
   version = "2.0.10";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/wget/default.nix b/pkgs/development/python-modules/wget/default.nix
index a86b693affa42..394afc50d41b9 100644
--- a/pkgs/development/python-modules/wget/default.nix
+++ b/pkgs/development/python-modules/wget/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "wget";
   version = "3.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/whichcraft/default.nix b/pkgs/development/python-modules/whichcraft/default.nix
index c68925b46ae3a..a27b8e1660efe 100644
--- a/pkgs/development/python-modules/whichcraft/default.nix
+++ b/pkgs/development/python-modules/whichcraft/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "whichcraft";
   version = "0.6.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/whisper/default.nix b/pkgs/development/python-modules/whisper/default.nix
index 300465b65474f..28635d04fc1f4 100644
--- a/pkgs/development/python-modules/whisper/default.nix
+++ b/pkgs/development/python-modules/whisper/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "whisper";
   version = "1.1.10";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "graphite-project";
diff --git a/pkgs/development/python-modules/widlparser/default.nix b/pkgs/development/python-modules/widlparser/default.nix
index 2501d4821f0ff..fcd1e2fe0f125 100644
--- a/pkgs/development/python-modules/widlparser/default.nix
+++ b/pkgs/development/python-modules/widlparser/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "widlparser";
   version = "1.0.12";
+  format = "setuptools";
 
   disabled = pythonOlder "3.7";
 
diff --git a/pkgs/development/python-modules/wifi/default.nix b/pkgs/development/python-modules/wifi/default.nix
index 45594c226ef0f..01a867f008f8b 100644
--- a/pkgs/development/python-modules/wifi/default.nix
+++ b/pkgs/development/python-modules/wifi/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "wifi";
   version = "0.3.5";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "rockymeza";
diff --git a/pkgs/development/python-modules/woodblock/default.nix b/pkgs/development/python-modules/woodblock/default.nix
index c74a6ba788207..8dde484494e82 100644
--- a/pkgs/development/python-modules/woodblock/default.nix
+++ b/pkgs/development/python-modules/woodblock/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "woodblock";
   version = "0.1.7";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/worldengine/default.nix b/pkgs/development/python-modules/worldengine/default.nix
index 28d25317afa91..aa90798aace2b 100644
--- a/pkgs/development/python-modules/worldengine/default.nix
+++ b/pkgs/development/python-modules/worldengine/default.nix
@@ -16,6 +16,7 @@
 buildPythonPackage rec {
   pname = "worldengine";
   version = "0.19.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "Mindwerks";
diff --git a/pkgs/development/python-modules/wrapio/default.nix b/pkgs/development/python-modules/wrapio/default.nix
index f18bf597be522..9227009647d1a 100644
--- a/pkgs/development/python-modules/wrapio/default.nix
+++ b/pkgs/development/python-modules/wrapio/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "wrapio";
   version = "2.0.0";
+  format = "setuptools";
 
   disabled = pythonOlder "3.5";
 
diff --git a/pkgs/development/python-modules/ws4py/default.nix b/pkgs/development/python-modules/ws4py/default.nix
index 58649de2056e4..6a1cde0a1a909 100644
--- a/pkgs/development/python-modules/ws4py/default.nix
+++ b/pkgs/development/python-modules/ws4py/default.nix
@@ -4,6 +4,7 @@
 buildPythonPackage rec {
   pname = "ws4py";
   version = "0.5.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/wsgiprox/default.nix b/pkgs/development/python-modules/wsgiprox/default.nix
index ecaef390fab12..2fa81bea6ac47 100644
--- a/pkgs/development/python-modules/wsgiprox/default.nix
+++ b/pkgs/development/python-modules/wsgiprox/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "wsgiprox";
   version = "1.5.2";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "webrecorder";
diff --git a/pkgs/development/python-modules/wsgitools/default.nix b/pkgs/development/python-modules/wsgitools/default.nix
index ab6f06abac65a..948f932271c18 100644
--- a/pkgs/development/python-modules/wsgitools/default.nix
+++ b/pkgs/development/python-modules/wsgitools/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "wsgitools";
   version = "0.3.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/wsme/default.nix b/pkgs/development/python-modules/wsme/default.nix
index a818b3baf4b43..764977051635d 100644
--- a/pkgs/development/python-modules/wsme/default.nix
+++ b/pkgs/development/python-modules/wsme/default.nix
@@ -23,6 +23,7 @@
 buildPythonPackage rec {
   pname = "wsme";
   version = "0.11.0";
+  format = "setuptools";
 
   disabled = pythonAtLeast "3.9";
 
diff --git a/pkgs/development/python-modules/wsnsimpy/default.nix b/pkgs/development/python-modules/wsnsimpy/default.nix
index febb66605c8a6..fe5ad78b8a297 100644
--- a/pkgs/development/python-modules/wsnsimpy/default.nix
+++ b/pkgs/development/python-modules/wsnsimpy/default.nix
@@ -5,6 +5,7 @@
 buildPythonPackage rec {
   pname = "wsnsimpy";
   version = "0.2.5";
+  format = "setuptools";
   disabled = isPy27;
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/wsproto/default.nix b/pkgs/development/python-modules/wsproto/default.nix
index 2c06d187c35f1..b93de0b924f7b 100644
--- a/pkgs/development/python-modules/wsproto/default.nix
+++ b/pkgs/development/python-modules/wsproto/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "wsproto";
   version = "1.2.0";
+  format = "setuptools";
   disabled = pythonOlder "3.7";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/x256/default.nix b/pkgs/development/python-modules/x256/default.nix
index 4430fa2e4b8a0..c155b00c51726 100644
--- a/pkgs/development/python-modules/x256/default.nix
+++ b/pkgs/development/python-modules/x256/default.nix
@@ -4,6 +4,7 @@
 buildPythonPackage rec {
   pname = "x256";
   version = "0.0.3";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/xbox-webapi/default.nix b/pkgs/development/python-modules/xbox-webapi/default.nix
index e4701e806d9dd..c2caa4fb37784 100644
--- a/pkgs/development/python-modules/xbox-webapi/default.nix
+++ b/pkgs/development/python-modules/xbox-webapi/default.nix
@@ -15,6 +15,7 @@
 buildPythonPackage rec {
   pname = "xbox-webapi";
   version = "2.0.11";
+  format = "setuptools";
 
   disabled = pythonOlder "3.6";
 
diff --git a/pkgs/development/python-modules/xboxapi/default.nix b/pkgs/development/python-modules/xboxapi/default.nix
index 0f34bec3c8866..e0bb1614e3399 100644
--- a/pkgs/development/python-modules/xboxapi/default.nix
+++ b/pkgs/development/python-modules/xboxapi/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "xboxapi";
   version = "2.0.1";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "mKeRix";
diff --git a/pkgs/development/python-modules/xdot/default.nix b/pkgs/development/python-modules/xdot/default.nix
index 3e1ce8b1477af..5f4970f4fd135 100644
--- a/pkgs/development/python-modules/xdot/default.nix
+++ b/pkgs/development/python-modules/xdot/default.nix
@@ -14,6 +14,7 @@
 buildPythonPackage rec {
   pname = "xdot";
   version = "1.3";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "jrfonseca";
diff --git a/pkgs/development/python-modules/xkbcommon/default.nix b/pkgs/development/python-modules/xkbcommon/default.nix
index 35556fe32d9c7..f5ac737d27441 100644
--- a/pkgs/development/python-modules/xkbcommon/default.nix
+++ b/pkgs/development/python-modules/xkbcommon/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "xkbcommon";
   version = "0.8";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/xlib/default.nix b/pkgs/development/python-modules/xlib/default.nix
index c9fd70140301e..92a9c5e402639 100644
--- a/pkgs/development/python-modules/xlib/default.nix
+++ b/pkgs/development/python-modules/xlib/default.nix
@@ -14,6 +14,7 @@
 buildPythonPackage rec {
   pname = "xlib";
   version = "0.33";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "python-xlib";
diff --git a/pkgs/development/python-modules/xlrd/default.nix b/pkgs/development/python-modules/xlrd/default.nix
index 6fa9b6935def8..8b2612f59af2b 100644
--- a/pkgs/development/python-modules/xlrd/default.nix
+++ b/pkgs/development/python-modules/xlrd/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "xlrd";
   version = "2.0.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/xlwt/default.nix b/pkgs/development/python-modules/xlwt/default.nix
index efcc4adfda6fa..f1e3a2565b6de 100644
--- a/pkgs/development/python-modules/xlwt/default.nix
+++ b/pkgs/development/python-modules/xlwt/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "xlwt";
   version = "1.3.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/xml-marshaller/default.nix b/pkgs/development/python-modules/xml-marshaller/default.nix
index 6e1c6d8c2bfeb..43e08cae24265 100644
--- a/pkgs/development/python-modules/xml-marshaller/default.nix
+++ b/pkgs/development/python-modules/xml-marshaller/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "xml-marshaller";
   version = "1.0.2";
+  format = "setuptools";
 
   src = fetchPypi {
     pname = "xml_marshaller";
diff --git a/pkgs/development/python-modules/xmldiff/default.nix b/pkgs/development/python-modules/xmldiff/default.nix
index 763503ecf20a0..6356b9bff3526 100644
--- a/pkgs/development/python-modules/xmldiff/default.nix
+++ b/pkgs/development/python-modules/xmldiff/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "xmldiff";
   version = "2.6.3";
+  format = "setuptools";
 
   disabled = pythonOlder "3.7";
 
diff --git a/pkgs/development/python-modules/xmljson/default.nix b/pkgs/development/python-modules/xmljson/default.nix
index 60752537e3396..dee35921e41eb 100644
--- a/pkgs/development/python-modules/xmljson/default.nix
+++ b/pkgs/development/python-modules/xmljson/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "xmljson";
   version = "0.2.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/xmodem/default.nix b/pkgs/development/python-modules/xmodem/default.nix
index 652c0f43be401..ea4396d28f30e 100644
--- a/pkgs/development/python-modules/xmodem/default.nix
+++ b/pkgs/development/python-modules/xmodem/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "xmodem";
   version = "0.4.7";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "tehmaze";
diff --git a/pkgs/development/python-modules/xnd/default.nix b/pkgs/development/python-modules/xnd/default.nix
index eac1153b4f50a..93c2c928f86b6 100644
--- a/pkgs/development/python-modules/xnd/default.nix
+++ b/pkgs/development/python-modules/xnd/default.nix
@@ -11,6 +11,7 @@
 
 buildPythonPackage {
   pname = "xnd";
+  format = "setuptools";
   disabled = isPy27;
   inherit (libxnd) version src meta;
 
diff --git a/pkgs/development/python-modules/xpybutil/default.nix b/pkgs/development/python-modules/xpybutil/default.nix
index cc574c5824189..4a3f7681ed582 100644
--- a/pkgs/development/python-modules/xpybutil/default.nix
+++ b/pkgs/development/python-modules/xpybutil/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "xpybutil";
   version = "0.0.6";
+  format = "setuptools";
 
   # Pypi only offers a wheel
   src = fetchFromGitHub {
diff --git a/pkgs/development/python-modules/xvfbwrapper/default.nix b/pkgs/development/python-modules/xvfbwrapper/default.nix
index 90890677ef9a9..6ace2506afd08 100644
--- a/pkgs/development/python-modules/xvfbwrapper/default.nix
+++ b/pkgs/development/python-modules/xvfbwrapper/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "xvfbwrapper";
   version = "0.2.9";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/xxhash/default.nix b/pkgs/development/python-modules/xxhash/default.nix
index 10afcbe837895..4f226e7312959 100644
--- a/pkgs/development/python-modules/xxhash/default.nix
+++ b/pkgs/development/python-modules/xxhash/default.nix
@@ -6,6 +6,7 @@
 
 buildPythonPackage rec {
   version = "3.3.0";
+  format = "setuptools";
   pname = "xxhash";
 
   src = fetchPypi {
diff --git a/pkgs/development/python-modules/yacs/default.nix b/pkgs/development/python-modules/yacs/default.nix
index e5712b240f8cb..de2a27a937977 100644
--- a/pkgs/development/python-modules/yacs/default.nix
+++ b/pkgs/development/python-modules/yacs/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "yacs";
   version = "0.1.8";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "rbgirshick";
diff --git a/pkgs/development/python-modules/yahooweather/default.nix b/pkgs/development/python-modules/yahooweather/default.nix
index 7bcf637af3276..6f61645b9b22a 100644
--- a/pkgs/development/python-modules/yahooweather/default.nix
+++ b/pkgs/development/python-modules/yahooweather/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "yahooweather";
   version = "0.10";
+  format = "setuptools";
 
   disabled = !isPy3k;
 
diff --git a/pkgs/development/python-modules/yamlordereddictloader/default.nix b/pkgs/development/python-modules/yamlordereddictloader/default.nix
index 631d61e3f5946..4ae3022f8d7ef 100644
--- a/pkgs/development/python-modules/yamlordereddictloader/default.nix
+++ b/pkgs/development/python-modules/yamlordereddictloader/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "yamlordereddictloader";
   version = "0.4.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/yanc/default.nix b/pkgs/development/python-modules/yanc/default.nix
index dfe590390166a..44ecf960c95ee 100644
--- a/pkgs/development/python-modules/yanc/default.nix
+++ b/pkgs/development/python-modules/yanc/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "yanc";
   version = "0.3.3";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/yapf/default.nix b/pkgs/development/python-modules/yapf/default.nix
index 6e402627245b1..0084082c1687f 100644
--- a/pkgs/development/python-modules/yapf/default.nix
+++ b/pkgs/development/python-modules/yapf/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "yapf";
   version = "0.40.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/yapsy/default.nix b/pkgs/development/python-modules/yapsy/default.nix
index 8a0e4211742e4..161620530ab80 100644
--- a/pkgs/development/python-modules/yapsy/default.nix
+++ b/pkgs/development/python-modules/yapsy/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "yapsy";
   version = "1.12.2";
+  format = "setuptools";
 
   src = fetchPypi {
     pname = "Yapsy";
diff --git a/pkgs/development/python-modules/yarg/default.nix b/pkgs/development/python-modules/yarg/default.nix
index 6368fbc463cd1..f6e08ecd05acb 100644
--- a/pkgs/development/python-modules/yarg/default.nix
+++ b/pkgs/development/python-modules/yarg/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "yarg";
   version = "0.1.9";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "kura";
diff --git a/pkgs/development/python-modules/yaswfp/default.nix b/pkgs/development/python-modules/yaswfp/default.nix
index 8b7843d91752e..f4f6b8bc22be3 100644
--- a/pkgs/development/python-modules/yaswfp/default.nix
+++ b/pkgs/development/python-modules/yaswfp/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "yaswfp";
   version = "unstable-20210331";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "facundobatista";
diff --git a/pkgs/development/python-modules/ydiff/default.nix b/pkgs/development/python-modules/ydiff/default.nix
index 46490a098eb8f..46c9f1a3d7a96 100644
--- a/pkgs/development/python-modules/ydiff/default.nix
+++ b/pkgs/development/python-modules/ydiff/default.nix
@@ -5,6 +5,7 @@
 buildPythonPackage rec {
   pname = "ydiff";
   version = "1.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/youseedee/default.nix b/pkgs/development/python-modules/youseedee/default.nix
index 65a98c350b283..e2d9456110ab9 100644
--- a/pkgs/development/python-modules/youseedee/default.nix
+++ b/pkgs/development/python-modules/youseedee/default.nix
@@ -9,6 +9,7 @@
 buildPythonPackage rec {
   pname = "youseedee";
   version = "0.4.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/yowsup/default.nix b/pkgs/development/python-modules/yowsup/default.nix
index b954451924686..1754dab10d36b 100644
--- a/pkgs/development/python-modules/yowsup/default.nix
+++ b/pkgs/development/python-modules/yowsup/default.nix
@@ -13,6 +13,7 @@
 buildPythonPackage rec {
   pname = "yowsup";
   version = "3.3.0";
+  format = "setuptools";
 
   # The Python 2.x support of this package is incompatible with `six==1.11`:
   # https://github.com/tgalal/yowsup/issues/2416#issuecomment-365113486
diff --git a/pkgs/development/python-modules/yoyo-migrations/default.nix b/pkgs/development/python-modules/yoyo-migrations/default.nix
index eb79d8ac0c9a2..493d6a77b4c1d 100644
--- a/pkgs/development/python-modules/yoyo-migrations/default.nix
+++ b/pkgs/development/python-modules/yoyo-migrations/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "yoyo-migrations";
   version = "8.2.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/yq/default.nix b/pkgs/development/python-modules/yq/default.nix
index cae85c51f4db2..16a5ea17c8e96 100644
--- a/pkgs/development/python-modules/yq/default.nix
+++ b/pkgs/development/python-modules/yq/default.nix
@@ -14,6 +14,7 @@
 buildPythonPackage rec {
   pname = "yq";
   version = "3.2.3";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/yubico-client/default.nix b/pkgs/development/python-modules/yubico-client/default.nix
index e8457055c1808..3dec1966fdf52 100644
--- a/pkgs/development/python-modules/yubico-client/default.nix
+++ b/pkgs/development/python-modules/yubico-client/default.nix
@@ -4,6 +4,7 @@
 buildPythonPackage rec {
   pname = "yubico-client";
   version = "1.13.0";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/z3c-checkversions/default.nix b/pkgs/development/python-modules/z3c-checkversions/default.nix
index 67c8c016e3f32..b83525cb1517a 100644
--- a/pkgs/development/python-modules/z3c-checkversions/default.nix
+++ b/pkgs/development/python-modules/z3c-checkversions/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "z3c-checkversions";
   version = "2.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit version;
diff --git a/pkgs/development/python-modules/zeroc-ice/default.nix b/pkgs/development/python-modules/zeroc-ice/default.nix
index 3c1627eb9e1b6..b830634eb52ad 100644
--- a/pkgs/development/python-modules/zeroc-ice/default.nix
+++ b/pkgs/development/python-modules/zeroc-ice/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "zeroc-ice";
   version = "3.7.9.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit version pname;
diff --git a/pkgs/development/python-modules/zerorpc/default.nix b/pkgs/development/python-modules/zerorpc/default.nix
index 343c7c6e2515a..0cc61ac695e23 100644
--- a/pkgs/development/python-modules/zerorpc/default.nix
+++ b/pkgs/development/python-modules/zerorpc/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "zerorpc";
   version = "0.6.3";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/zetup/default.nix b/pkgs/development/python-modules/zetup/default.nix
index 4808aa4972701..4417134d4d178 100644
--- a/pkgs/development/python-modules/zetup/default.nix
+++ b/pkgs/development/python-modules/zetup/default.nix
@@ -11,6 +11,7 @@
 buildPythonPackage rec {
   pname = "zetup";
   version = "0.2.64";
+  format = "setuptools";
 
   # https://github.com/zimmermanncode/zetup/issues/4
   disabled = pythonAtLeast "3.10";
diff --git a/pkgs/development/python-modules/zfec/default.nix b/pkgs/development/python-modules/zfec/default.nix
index fd5b99448d48b..12253f43d8681 100644
--- a/pkgs/development/python-modules/zfec/default.nix
+++ b/pkgs/development/python-modules/zfec/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "zfec";
   version = "1.5.7.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/zigpy-xbee/default.nix b/pkgs/development/python-modules/zigpy-xbee/default.nix
index 92e995c1ec05d..d07eebad4d50f 100644
--- a/pkgs/development/python-modules/zigpy-xbee/default.nix
+++ b/pkgs/development/python-modules/zigpy-xbee/default.nix
@@ -12,6 +12,7 @@
 buildPythonPackage rec {
   pname = "zigpy-xbee";
   version = "0.19.0";
+  format = "setuptools";
   # https://github.com/Martiusweb/asynctest/issues/152
   # broken by upstream python bug with asynctest and
   # is used exclusively by home-assistant with python 3.8
diff --git a/pkgs/development/python-modules/zipfile2/default.nix b/pkgs/development/python-modules/zipfile2/default.nix
index fc733e6cdbd48..304696ae117a8 100644
--- a/pkgs/development/python-modules/zipfile2/default.nix
+++ b/pkgs/development/python-modules/zipfile2/default.nix
@@ -6,6 +6,7 @@
 buildPythonPackage rec {
   pname = "zipfile2";
   version = "0.0.12";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "cournape";
diff --git a/pkgs/development/python-modules/zipstream/default.nix b/pkgs/development/python-modules/zipstream/default.nix
index 3ec6fd24aa59e..bedc0b62267e3 100644
--- a/pkgs/development/python-modules/zipstream/default.nix
+++ b/pkgs/development/python-modules/zipstream/default.nix
@@ -3,6 +3,7 @@
 buildPythonPackage rec {
   pname = "zipstream";
   version = "1.1.4";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/zm-py/default.nix b/pkgs/development/python-modules/zm-py/default.nix
index ce461a3dffea0..633cf9c15f6bc 100644
--- a/pkgs/development/python-modules/zm-py/default.nix
+++ b/pkgs/development/python-modules/zm-py/default.nix
@@ -4,6 +4,7 @@
 buildPythonPackage rec {
   pname = "zm-py";
   version = "0.5.2";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
diff --git a/pkgs/development/python-modules/zope-deferredimport/default.nix b/pkgs/development/python-modules/zope-deferredimport/default.nix
index 0c0209740332f..cca21b1f8bfc9 100644
--- a/pkgs/development/python-modules/zope-deferredimport/default.nix
+++ b/pkgs/development/python-modules/zope-deferredimport/default.nix
@@ -8,6 +8,7 @@
 buildPythonPackage rec {
   pname = "zope-deferredimport";
   version = "5.0";
+  format = "setuptools";
 
   src = fetchPypi {
     pname = "zope.deferredimport";
diff --git a/pkgs/development/python-modules/zope-hookable/default.nix b/pkgs/development/python-modules/zope-hookable/default.nix
index a1cd30fd54785..0d1e5a7ddb420 100644
--- a/pkgs/development/python-modules/zope-hookable/default.nix
+++ b/pkgs/development/python-modules/zope-hookable/default.nix
@@ -7,6 +7,7 @@
 buildPythonPackage rec {
   pname = "zope-hookable";
   version = "5.4";
+  format = "setuptools";
 
   src = fetchPypi {
     pname = "zope.hookable";
diff --git a/pkgs/development/python-modules/zstd/default.nix b/pkgs/development/python-modules/zstd/default.nix
index bc233a6555b7c..368d246d9dc64 100644
--- a/pkgs/development/python-modules/zstd/default.nix
+++ b/pkgs/development/python-modules/zstd/default.nix
@@ -10,6 +10,7 @@
 buildPythonPackage rec {
   pname = "zstd";
   version = "1.5.5.1";
+  format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;