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-rw-r--r--nixos/modules/system/boot/loader/raspberrypi/raspberrypi.nix2
-rw-r--r--nixos/tests/3proxy.nix2
-rw-r--r--nixos/tests/agda.nix2
-rw-r--r--nixos/tests/ammonite.nix2
-rw-r--r--nixos/tests/atd.nix2
-rw-r--r--nixos/tests/avahi.nix2
-rw-r--r--nixos/tests/awscli.nix2
-rw-r--r--nixos/tests/babeld.nix2
-rw-r--r--nixos/tests/bat.nix2
-rw-r--r--nixos/tests/bcachefs.nix2
-rw-r--r--nixos/tests/bitcoind.nix2
-rw-r--r--nixos/tests/bittorrent.nix2
-rw-r--r--nixos/tests/bitwarden.nix2
-rw-r--r--nixos/tests/blockbook-frontend.nix2
-rw-r--r--nixos/tests/boot-stage1.nix2
-rw-r--r--nixos/tests/borgbackup.nix2
-rw-r--r--nixos/tests/buildbot.nix2
-rw-r--r--nixos/tests/buildkite-agents.nix2
-rw-r--r--nixos/tests/caddy.nix2
-rw-r--r--nixos/tests/cadvisor.nix2
-rw-r--r--nixos/tests/cage.nix2
-rw-r--r--nixos/tests/cagebreak.nix2
-rw-r--r--nixos/tests/ceph-multi-node.nix2
-rw-r--r--nixos/tests/ceph-single-node.nix2
-rw-r--r--nixos/tests/charliecloud.nix2
-rw-r--r--nixos/tests/cjdns.nix2
-rw-r--r--nixos/tests/clickhouse.nix2
-rw-r--r--nixos/tests/cloud-init.nix2
-rw-r--r--nixos/tests/cockroachdb.nix2
-rw-r--r--nixos/tests/containers-bridge.nix2
-rw-r--r--nixos/tests/containers-extra_veth.nix2
-rw-r--r--nixos/tests/containers-hosts.nix2
-rw-r--r--nixos/tests/containers-imperative.nix2
-rw-r--r--nixos/tests/containers-ip.nix2
-rw-r--r--nixos/tests/containers-macvlans.nix2
-rw-r--r--nixos/tests/containers-physical_interfaces.nix2
-rw-r--r--nixos/tests/containers-portforward.nix2
-rw-r--r--nixos/tests/containers-reloadable.nix2
-rw-r--r--nixos/tests/containers-restart_networking.nix2
-rw-r--r--nixos/tests/containers-tmpfs.nix2
-rw-r--r--nixos/tests/convos.nix2
-rw-r--r--nixos/tests/couchdb.nix2
-rw-r--r--nixos/tests/cri-o.nix2
-rw-r--r--nixos/tests/deluge.nix2
-rw-r--r--nixos/tests/dnscrypt-proxy2.nix2
-rw-r--r--nixos/tests/dnscrypt-wrapper/default.nix2
-rw-r--r--nixos/tests/docker-edge.nix2
-rw-r--r--nixos/tests/docker-registry.nix2
-rw-r--r--nixos/tests/docker-tools-cross.nix2
-rw-r--r--nixos/tests/docker-tools-overlay.nix2
-rw-r--r--nixos/tests/docker-tools.nix2
-rw-r--r--nixos/tests/docker.nix2
-rw-r--r--nixos/tests/documize.nix2
-rw-r--r--nixos/tests/dokuwiki.nix2
-rw-r--r--nixos/tests/elk.nix2
-rw-r--r--nixos/tests/emacs-daemon.nix2
-rw-r--r--nixos/tests/engelsystem.nix2
-rw-r--r--nixos/tests/enlightenment.nix2
-rw-r--r--nixos/tests/env.nix2
-rw-r--r--nixos/tests/ergo.nix2
-rw-r--r--nixos/tests/etcd-cluster.nix2
-rw-r--r--nixos/tests/etcd.nix2
-rw-r--r--nixos/tests/etesync-dav.nix2
-rw-r--r--nixos/tests/fenics.nix2
-rw-r--r--nixos/tests/ferm.nix2
-rw-r--r--nixos/tests/firefox.nix2
-rw-r--r--nixos/tests/firejail.nix2
-rw-r--r--nixos/tests/firewall.nix2
-rw-r--r--nixos/tests/freeswitch.nix2
-rw-r--r--nixos/tests/gerrit.nix2
-rw-r--r--nixos/tests/git/hub.nix2
-rw-r--r--nixos/tests/gitdaemon.nix2
-rw-r--r--nixos/tests/gitlab.nix2
-rw-r--r--nixos/tests/gitolite-fcgiwrap.nix2
-rw-r--r--nixos/tests/gitolite.nix2
-rw-r--r--nixos/tests/go-neb.nix2
-rw-r--r--nixos/tests/gocd-agent.nix2
-rw-r--r--nixos/tests/gocd-server.nix2
-rw-r--r--nixos/tests/google-oslogin/default.nix2
-rw-r--r--nixos/tests/gotify-server.nix2
-rw-r--r--nixos/tests/grocy.nix2
-rw-r--r--nixos/tests/gvisor.nix2
-rw-r--r--nixos/tests/haka.nix2
-rw-r--r--nixos/tests/handbrake.nix2
-rw-r--r--nixos/tests/hardened.nix2
-rw-r--r--nixos/tests/hitch/default.nix2
-rw-r--r--nixos/tests/hocker-fetchdocker/default.nix2
-rw-r--r--nixos/tests/home-assistant.nix2
-rw-r--r--nixos/tests/hostname.nix2
-rw-r--r--nixos/tests/hound.nix2
-rw-r--r--nixos/tests/hydra/common.nix2
-rw-r--r--nixos/tests/hydra/default.nix2
-rw-r--r--nixos/tests/i3wm.nix2
-rw-r--r--nixos/tests/icingaweb2.nix2
-rw-r--r--nixos/tests/iftop.nix2
-rw-r--r--nixos/tests/influxdb.nix2
-rw-r--r--nixos/tests/initrd-network.nix2
-rw-r--r--nixos/tests/installer.nix2
-rw-r--r--nixos/tests/ipfs.nix2
-rw-r--r--nixos/tests/ipv6.nix2
-rw-r--r--nixos/tests/jenkins.nix2
-rw-r--r--nixos/tests/jitsi-meet.nix2
-rw-r--r--nixos/tests/jq.nix2
-rw-r--r--nixos/tests/k3s.nix2
-rw-r--r--nixos/tests/kafka.nix2
-rw-r--r--nixos/tests/kernel-latest.nix2
-rw-r--r--nixos/tests/kernel-lts.nix2
-rw-r--r--nixos/tests/kernel-testing.nix2
-rw-r--r--nixos/tests/keycloak.nix2
-rw-r--r--nixos/tests/knot.nix2
-rw-r--r--nixos/tests/krb5/deprecated-config.nix2
-rw-r--r--nixos/tests/krb5/example-config.nix2
-rw-r--r--nixos/tests/leaps.nix2
-rw-r--r--nixos/tests/lightdm.nix2
-rw-r--r--nixos/tests/limesurvey.nix2
-rw-r--r--nixos/tests/locate.nix2
-rw-r--r--nixos/tests/login.nix2
-rw-r--r--nixos/tests/lsd.nix2
-rw-r--r--nixos/tests/lxd-nftables.nix2
-rw-r--r--nixos/tests/lxd.nix2
-rw-r--r--nixos/tests/magic-wormhole-mailbox-server.nix2
-rw-r--r--nixos/tests/magnetico.nix2
-rw-r--r--nixos/tests/matrix-synapse.nix2
-rw-r--r--nixos/tests/metabase.nix2
-rw-r--r--nixos/tests/minecraft-server.nix2
-rw-r--r--nixos/tests/miniflux.nix2
-rw-r--r--nixos/tests/minio.nix2
-rw-r--r--nixos/tests/misc.nix2
-rw-r--r--nixos/tests/molly-brown.nix2
-rw-r--r--nixos/tests/mongodb.nix2
-rw-r--r--nixos/tests/morty.nix2
-rw-r--r--nixos/tests/mosquitto.nix2
-rw-r--r--nixos/tests/mpd.nix2
-rw-r--r--nixos/tests/mumble.nix2
-rw-r--r--nixos/tests/munin.nix4
-rw-r--r--nixos/tests/mutable-users.nix2
-rw-r--r--nixos/tests/mxisd.nix2
-rw-r--r--nixos/tests/mysql/mariadb-galera-mariabackup.nix2
-rw-r--r--nixos/tests/mysql/mariadb-galera-rsync.nix2
-rw-r--r--nixos/tests/mysql/mysql-backup.nix2
-rw-r--r--nixos/tests/mysql/mysql-replication.nix2
-rw-r--r--nixos/tests/mysql/mysql.nix4
-rw-r--r--nixos/tests/nagios.nix2
-rw-r--r--nixos/tests/nano.nix2
-rw-r--r--nixos/tests/nat.nix2
-rw-r--r--nixos/tests/ncdns.nix2
-rw-r--r--nixos/tests/ndppd.nix2
-rw-r--r--nixos/tests/netdata.nix2
-rw-r--r--nixos/tests/networking-proxy.nix2
-rw-r--r--nixos/tests/nextcloud/basic.nix2
-rw-r--r--nixos/tests/nextcloud/with-mysql-and-memcached.nix2
-rw-r--r--nixos/tests/nextcloud/with-postgresql-and-redis.nix2
-rw-r--r--nixos/tests/nexus.nix2
-rw-r--r--nixos/tests/nfs/simple.nix2
-rw-r--r--nixos/tests/nginx-sandbox.nix2
-rw-r--r--nixos/tests/nginx-sso.nix2
-rw-r--r--nixos/tests/nginx.nix2
-rw-r--r--nixos/tests/novacomd.nix2
-rw-r--r--nixos/tests/nsd.nix2
-rw-r--r--nixos/tests/nzbget.nix4
-rw-r--r--nixos/tests/openarena.nix2
-rw-r--r--nixos/tests/openssh.nix2
-rw-r--r--nixos/tests/opentabletdriver.nix2
-rw-r--r--nixos/tests/overlayfs.nix2
-rw-r--r--nixos/tests/packagekit.nix2
-rw-r--r--nixos/tests/pantheon.nix2
-rw-r--r--nixos/tests/peerflix.nix2
-rw-r--r--nixos/tests/pgmanage.nix2
-rw-r--r--nixos/tests/pinnwand.nix2
-rw-r--r--nixos/tests/plasma5.nix2
-rw-r--r--nixos/tests/postgis.nix2
-rw-r--r--nixos/tests/postgresql.nix2
-rw-r--r--nixos/tests/printing.nix2
-rw-r--r--nixos/tests/privacyidea.nix2
-rw-r--r--nixos/tests/proxy.nix2
-rw-r--r--nixos/tests/pt2-clone.nix2
-rw-r--r--nixos/tests/quagga.nix2
-rw-r--r--nixos/tests/quorum.nix2
-rw-r--r--nixos/tests/rabbitmq.nix2
-rw-r--r--nixos/tests/redis.nix2
-rw-r--r--nixos/tests/resolv.nix2
-rw-r--r--nixos/tests/restic.nix2
-rw-r--r--nixos/tests/ripgrep.nix2
-rw-r--r--nixos/tests/robustirc-bridge.nix2
-rw-r--r--nixos/tests/roundcube.nix2
-rw-r--r--nixos/tests/rsyslogd.nix4
-rw-r--r--nixos/tests/samba-wsdd.nix2
-rw-r--r--nixos/tests/sanoid.nix2
-rw-r--r--nixos/tests/sbt-extras.nix2
-rw-r--r--nixos/tests/sbt.nix2
-rw-r--r--nixos/tests/scala.nix2
-rw-r--r--nixos/tests/sddm.nix2
-rw-r--r--nixos/tests/service-runner.nix2
-rw-r--r--nixos/tests/shadow.nix2
-rw-r--r--nixos/tests/signal-desktop.nix2
-rw-r--r--nixos/tests/simple.nix2
-rw-r--r--nixos/tests/smokeping.nix2
-rw-r--r--nixos/tests/snapcast.nix2
-rw-r--r--nixos/tests/sogo.nix2
-rw-r--r--nixos/tests/solr.nix2
-rw-r--r--nixos/tests/spike.nix4
-rw-r--r--nixos/tests/sssd-ldap.nix2
-rw-r--r--nixos/tests/sssd.nix2
-rw-r--r--nixos/tests/strongswan-swanctl.nix2
-rw-r--r--nixos/tests/sudo.nix2
-rw-r--r--nixos/tests/switch-test.nix2
-rw-r--r--nixos/tests/syncthing-init.nix2
-rw-r--r--nixos/tests/syncthing-relay.nix2
-rw-r--r--nixos/tests/syncthing.nix2
-rw-r--r--nixos/tests/systemd-analyze.nix2
-rw-r--r--nixos/tests/systemd-boot.nix6
-rw-r--r--nixos/tests/systemd-journal.nix2
-rw-r--r--nixos/tests/systemd-networkd-dhcpserver.nix2
-rw-r--r--nixos/tests/systemd-networkd-ipv6-prefix-delegation.nix2
-rw-r--r--nixos/tests/systemd-networkd.nix2
-rw-r--r--nixos/tests/teeworlds.nix2
-rw-r--r--nixos/tests/telegraf.nix2
-rw-r--r--nixos/tests/trac.nix2
-rw-r--r--nixos/tests/traefik.nix2
-rw-r--r--nixos/tests/transmission.nix2
-rw-r--r--nixos/tests/trezord.nix2
-rw-r--r--nixos/tests/trickster.nix2
-rw-r--r--nixos/tests/tuptime.nix2
-rw-r--r--nixos/tests/ucg.nix2
-rw-r--r--nixos/tests/udisks2.nix2
-rw-r--r--nixos/tests/unbound.nix2
-rw-r--r--nixos/tests/upnp.nix2
-rw-r--r--nixos/tests/uwsgi.nix2
-rw-r--r--nixos/tests/vault.nix2
-rw-r--r--nixos/tests/vector.nix2
-rw-r--r--nixos/tests/victoriametrics.nix2
-rw-r--r--nixos/tests/virtualbox.nix2
-rw-r--r--nixos/tests/wasabibackend.nix2
-rw-r--r--nixos/tests/web-servers/unit-php.nix2
-rw-r--r--nixos/tests/wireguard/basic.nix2
-rw-r--r--nixos/tests/wireguard/generated.nix2
-rw-r--r--nixos/tests/wireguard/namespaces.nix2
-rw-r--r--nixos/tests/wireguard/wg-quick.nix2
-rw-r--r--nixos/tests/wordpress.nix2
-rw-r--r--nixos/tests/xautolock.nix2
-rw-r--r--nixos/tests/xmonad.nix2
-rw-r--r--nixos/tests/xmpp/ejabberd.nix2
-rw-r--r--nixos/tests/xrdp.nix2
-rw-r--r--nixos/tests/xss-lock.nix2
-rw-r--r--nixos/tests/xterm.nix2
-rw-r--r--nixos/tests/yabar.nix2
-rw-r--r--nixos/tests/yggdrasil.nix2
-rw-r--r--nixos/tests/yq.nix2
-rw-r--r--nixos/tests/zfs.nix2
-rw-r--r--nixos/tests/zookeeper.nix2
-rw-r--r--nixos/tests/zsh-history.nix2
251 files changed, 258 insertions, 258 deletions
diff --git a/nixos/modules/system/boot/loader/raspberrypi/raspberrypi.nix b/nixos/modules/system/boot/loader/raspberrypi/raspberrypi.nix
index 337afe9ef628d..ba936b2657326 100644
--- a/nixos/modules/system/boot/loader/raspberrypi/raspberrypi.nix
+++ b/nixos/modules/system/boot/loader/raspberrypi/raspberrypi.nix
@@ -20,7 +20,7 @@ let
   timeoutStr = if blCfg.timeout == null then "-1" else toString blCfg.timeout;
 
   isAarch64 = pkgs.stdenv.hostPlatform.isAarch64;
-  optional = pkgs.stdenv.lib.optionalString;
+  optional = pkgs.lib.optionalString;
 
   configTxt =
     pkgs.writeText "config.txt" (''
diff --git a/nixos/tests/3proxy.nix b/nixos/tests/3proxy.nix
index de3056f6710f5..dfc4b35a772dc 100644
--- a/nixos/tests/3proxy.nix
+++ b/nixos/tests/3proxy.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "3proxy";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ misuzu ];
   };
 
diff --git a/nixos/tests/agda.nix b/nixos/tests/agda.nix
index 3b3eb2803bdd3..bbdeb7395aa7e 100644
--- a/nixos/tests/agda.nix
+++ b/nixos/tests/agda.nix
@@ -9,7 +9,7 @@ let
 in
 {
   name = "agda";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ alexarice turion ];
   };
 
diff --git a/nixos/tests/ammonite.nix b/nixos/tests/ammonite.nix
index e9f06358e13f6..4b674f35e3cb0 100644
--- a/nixos/tests/ammonite.nix
+++ b/nixos/tests/ammonite.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "ammonite";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ nequissimus ];
   };
 
diff --git a/nixos/tests/atd.nix b/nixos/tests/atd.nix
index c3abe5c253df6..ad4d60067cf1e 100644
--- a/nixos/tests/atd.nix
+++ b/nixos/tests/atd.nix
@@ -2,7 +2,7 @@ import ./make-test-python.nix ({ pkgs, ... }:
 
 {
   name = "atd";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ bjornfor ];
   };
 
diff --git a/nixos/tests/avahi.nix b/nixos/tests/avahi.nix
index c1a9114a40f6f..ebb46838325f3 100644
--- a/nixos/tests/avahi.nix
+++ b/nixos/tests/avahi.nix
@@ -8,7 +8,7 @@
 # Test whether `avahi-daemon' and `libnss-mdns' work as expected.
 import ./make-test-python.nix {
   name = "avahi";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ eelco ];
   };
 
diff --git a/nixos/tests/awscli.nix b/nixos/tests/awscli.nix
index 35bdd6d99b1a0..e6741fcf14121 100644
--- a/nixos/tests/awscli.nix
+++ b/nixos/tests/awscli.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "awscli";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ nequissimus ];
   };
 
diff --git a/nixos/tests/babeld.nix b/nixos/tests/babeld.nix
index fafa788ba57bb..5817ea4ce142d 100644
--- a/nixos/tests/babeld.nix
+++ b/nixos/tests/babeld.nix
@@ -1,7 +1,7 @@
 
 import ./make-test-python.nix ({ pkgs, lib, ...} : {
   name = "babeld";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ hexa ];
   };
 
diff --git a/nixos/tests/bat.nix b/nixos/tests/bat.nix
index 8e65e235d94f4..0f548a590fb02 100644
--- a/nixos/tests/bat.nix
+++ b/nixos/tests/bat.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ... }: {
   name = "bat";
-  meta = with pkgs.stdenv.lib.maintainers; { maintainers = [ nequissimus ]; };
+  meta = with pkgs.lib.maintainers; { maintainers = [ nequissimus ]; };
 
   machine = { pkgs, ... }: { environment.systemPackages = [ pkgs.bat ]; };
 
diff --git a/nixos/tests/bcachefs.nix b/nixos/tests/bcachefs.nix
index 3f116d7df92aa..146225e72ceed 100644
--- a/nixos/tests/bcachefs.nix
+++ b/nixos/tests/bcachefs.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ... }: {
   name = "bcachefs";
-  meta.maintainers = with pkgs.stdenv.lib.maintainers; [ chiiruno ];
+  meta.maintainers = with pkgs.lib.maintainers; [ chiiruno ];
 
   machine = { pkgs, ... }: {
     virtualisation.emptyDiskImages = [ 4096 ];
diff --git a/nixos/tests/bitcoind.nix b/nixos/tests/bitcoind.nix
index 9068b29b8e5c1..3e9e085287ac0 100644
--- a/nixos/tests/bitcoind.nix
+++ b/nixos/tests/bitcoind.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ... }: {
   name = "bitcoind";
-  meta = with pkgs.stdenv.lib; {
+  meta = with pkgs.lib; {
     maintainers = with maintainers; [ _1000101 ];
   };
 
diff --git a/nixos/tests/bittorrent.nix b/nixos/tests/bittorrent.nix
index c195b60cd5695..ee7a582922ce7 100644
--- a/nixos/tests/bittorrent.nix
+++ b/nixos/tests/bittorrent.nix
@@ -35,7 +35,7 @@ in
 
 {
   name = "bittorrent";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ domenkozar eelco rob bobvanderlinden ];
   };
 
diff --git a/nixos/tests/bitwarden.nix b/nixos/tests/bitwarden.nix
index a47c77cec2137..5345c7245d00d 100644
--- a/nixos/tests/bitwarden.nix
+++ b/nixos/tests/bitwarden.nix
@@ -27,7 +27,7 @@ let
   makeBitwardenTest = backend: makeTest {
     name = "bitwarden_rs-${backend}";
     meta = {
-      maintainers = with pkgs.stdenv.lib.maintainers; [ jjjollyjim ];
+      maintainers = with pkgs.lib.maintainers; [ jjjollyjim ];
     };
 
     nodes = {
diff --git a/nixos/tests/blockbook-frontend.nix b/nixos/tests/blockbook-frontend.nix
index 742a02999e745..e17a2d0577977 100644
--- a/nixos/tests/blockbook-frontend.nix
+++ b/nixos/tests/blockbook-frontend.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ... }: {
   name = "blockbook-frontend";
-  meta = with pkgs.stdenv.lib; {
+  meta = with pkgs.lib; {
     maintainers = with maintainers; [ _1000101 ];
   };
 
diff --git a/nixos/tests/boot-stage1.nix b/nixos/tests/boot-stage1.nix
index cfb2ccb828563..ce86fc5f494df 100644
--- a/nixos/tests/boot-stage1.nix
+++ b/nixos/tests/boot-stage1.nix
@@ -158,5 +158,5 @@ import ./make-test-python.nix ({ pkgs, ... }: {
     machine.succeed('pgrep -a -f "^kcanary$"')
   '';
 
-  meta.maintainers = with pkgs.stdenv.lib.maintainers; [ aszlig ];
+  meta.maintainers = with pkgs.lib.maintainers; [ aszlig ];
 })
diff --git a/nixos/tests/borgbackup.nix b/nixos/tests/borgbackup.nix
index bf37eb8607b28..fae1d2d071389 100644
--- a/nixos/tests/borgbackup.nix
+++ b/nixos/tests/borgbackup.nix
@@ -36,7 +36,7 @@ let
 
 in {
   name = "borgbackup";
-  meta = with pkgs.stdenv.lib; {
+  meta = with pkgs.lib; {
     maintainers = with maintainers; [ dotlambda ];
   };
 
diff --git a/nixos/tests/buildbot.nix b/nixos/tests/buildbot.nix
index 0d979dc2d0540..11f9fbef635ed 100644
--- a/nixos/tests/buildbot.nix
+++ b/nixos/tests/buildbot.nix
@@ -109,5 +109,5 @@ import ./make-test-python.nix {
         bbworker.fail("nc -z bbmaster 8011")
   '';
 
-  meta.maintainers = with pkgs.stdenv.lib.maintainers; [ nand0p ];
+  meta.maintainers = with pkgs.lib.maintainers; [ nand0p ];
 } {}
diff --git a/nixos/tests/buildkite-agents.nix b/nixos/tests/buildkite-agents.nix
index a6f33e0143c5e..6674a0e884ed3 100644
--- a/nixos/tests/buildkite-agents.nix
+++ b/nixos/tests/buildkite-agents.nix
@@ -2,7 +2,7 @@ import ./make-test-python.nix ({ pkgs, ... }:
 
 {
   name = "buildkite-agent";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ flokli ];
   };
 
diff --git a/nixos/tests/caddy.nix b/nixos/tests/caddy.nix
index a21dbec248ab2..063f83a2f3d37 100644
--- a/nixos/tests/caddy.nix
+++ b/nixos/tests/caddy.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ... }: {
   name = "caddy";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ xfix Br1ght0ne ];
   };
 
diff --git a/nixos/tests/cadvisor.nix b/nixos/tests/cadvisor.nix
index 664aa3ad876af..c372dea301d29 100644
--- a/nixos/tests/cadvisor.nix
+++ b/nixos/tests/cadvisor.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ... } : {
   name = "cadvisor";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ offline ];
   };
 
diff --git a/nixos/tests/cage.nix b/nixos/tests/cage.nix
index a6f73e00c066e..1ae07b6fd2ff9 100644
--- a/nixos/tests/cage.nix
+++ b/nixos/tests/cage.nix
@@ -2,7 +2,7 @@ import ./make-test-python.nix ({ pkgs, ...} :
 
 {
   name = "cage";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ matthewbauer flokli ];
   };
 
diff --git a/nixos/tests/cagebreak.nix b/nixos/tests/cagebreak.nix
index e5f9a29fb18d8..87f43cc3c3216 100644
--- a/nixos/tests/cagebreak.nix
+++ b/nixos/tests/cagebreak.nix
@@ -9,7 +9,7 @@ let
 in
 {
   name = "cagebreak";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ berbiche ];
   };
 
diff --git a/nixos/tests/ceph-multi-node.nix b/nixos/tests/ceph-multi-node.nix
index e26c6d5d670cf..4e6d644f96c8a 100644
--- a/nixos/tests/ceph-multi-node.nix
+++ b/nixos/tests/ceph-multi-node.nix
@@ -218,7 +218,7 @@ let
   '';
 in {
   name = "basic-multi-node-ceph-cluster";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ lejonet ];
   };
 
diff --git a/nixos/tests/ceph-single-node.nix b/nixos/tests/ceph-single-node.nix
index 98528f6317bc0..19919371a3ca7 100644
--- a/nixos/tests/ceph-single-node.nix
+++ b/nixos/tests/ceph-single-node.nix
@@ -184,7 +184,7 @@ let
   '';
 in {
   name = "basic-single-node-ceph-cluster";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ lejonet johanot ];
   };
 
diff --git a/nixos/tests/charliecloud.nix b/nixos/tests/charliecloud.nix
index acba41e228a66..28c3e2f2dbf73 100644
--- a/nixos/tests/charliecloud.nix
+++ b/nixos/tests/charliecloud.nix
@@ -11,7 +11,7 @@ import ./make-test-python.nix ({ pkgs, ...} : let
 
 in {
   name = "charliecloud";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ bzizou ];
   };
 
diff --git a/nixos/tests/cjdns.nix b/nixos/tests/cjdns.nix
index d72236d415d4d..dc5f371c74d83 100644
--- a/nixos/tests/cjdns.nix
+++ b/nixos/tests/cjdns.nix
@@ -19,7 +19,7 @@ in
 
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "cjdns";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ ehmry ];
   };
 
diff --git a/nixos/tests/clickhouse.nix b/nixos/tests/clickhouse.nix
index 2d8a7cf7aa9fa..98d8b4b465257 100644
--- a/nixos/tests/clickhouse.nix
+++ b/nixos/tests/clickhouse.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ... }: {
   name = "clickhouse";
-  meta.maintainers = with pkgs.stdenv.lib.maintainers; [ ma27 ];
+  meta.maintainers = with pkgs.lib.maintainers; [ ma27 ];
 
   machine = {
     services.clickhouse.enable = true;
diff --git a/nixos/tests/cloud-init.nix b/nixos/tests/cloud-init.nix
index d59d222974b58..e06cbd056a323 100644
--- a/nixos/tests/cloud-init.nix
+++ b/nixos/tests/cloud-init.nix
@@ -40,7 +40,7 @@ let
   };
 in makeTest {
   name = "cloud-init";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ lewo ];
   };
   machine = { ... }:
diff --git a/nixos/tests/cockroachdb.nix b/nixos/tests/cockroachdb.nix
index d0cc5e19837c6..d793842f0ab2d 100644
--- a/nixos/tests/cockroachdb.nix
+++ b/nixos/tests/cockroachdb.nix
@@ -99,7 +99,7 @@ let
 
 in import ./make-test-python.nix ({ pkgs, ...} : {
   name = "cockroachdb";
-  meta.maintainers = with pkgs.stdenv.lib.maintainers;
+  meta.maintainers = with pkgs.lib.maintainers;
     [ thoughtpolice ];
 
   nodes = {
diff --git a/nixos/tests/containers-bridge.nix b/nixos/tests/containers-bridge.nix
index 2c8e8fa5370f0..1208aa8fced7e 100644
--- a/nixos/tests/containers-bridge.nix
+++ b/nixos/tests/containers-bridge.nix
@@ -9,7 +9,7 @@ in
 
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "containers-bridge";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ aristid aszlig eelco kampfschlaefer ];
   };
 
diff --git a/nixos/tests/containers-extra_veth.nix b/nixos/tests/containers-extra_veth.nix
index 7d30b3f76cd7b..212f3d0f46cbc 100644
--- a/nixos/tests/containers-extra_veth.nix
+++ b/nixos/tests/containers-extra_veth.nix
@@ -2,7 +2,7 @@
 
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "containers-extra_veth";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ kampfschlaefer ];
   };
 
diff --git a/nixos/tests/containers-hosts.nix b/nixos/tests/containers-hosts.nix
index d6fb4a761eef7..65a983c42a789 100644
--- a/nixos/tests/containers-hosts.nix
+++ b/nixos/tests/containers-hosts.nix
@@ -2,7 +2,7 @@
 
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "containers-hosts";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ montag451 ];
   };
 
diff --git a/nixos/tests/containers-imperative.nix b/nixos/tests/containers-imperative.nix
index c4f2002918fc7..393b4a5135dd5 100644
--- a/nixos/tests/containers-imperative.nix
+++ b/nixos/tests/containers-imperative.nix
@@ -2,7 +2,7 @@
 
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "containers-imperative";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ aristid aszlig eelco kampfschlaefer ];
   };
 
diff --git a/nixos/tests/containers-ip.nix b/nixos/tests/containers-ip.nix
index 8583a08c62589..0265ed92d41cb 100644
--- a/nixos/tests/containers-ip.nix
+++ b/nixos/tests/containers-ip.nix
@@ -15,7 +15,7 @@ let
 
 in import ./make-test-python.nix ({ pkgs, ...} : {
   name = "containers-ipv4-ipv6";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ aristid aszlig eelco kampfschlaefer ];
   };
 
diff --git a/nixos/tests/containers-macvlans.nix b/nixos/tests/containers-macvlans.nix
index 0e8f67bc76f0b..9425252cb8862 100644
--- a/nixos/tests/containers-macvlans.nix
+++ b/nixos/tests/containers-macvlans.nix
@@ -8,7 +8,7 @@ in
 
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "containers-macvlans";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ montag451 ];
   };
 
diff --git a/nixos/tests/containers-physical_interfaces.nix b/nixos/tests/containers-physical_interfaces.nix
index e800751a23c23..0b55c3418edfb 100644
--- a/nixos/tests/containers-physical_interfaces.nix
+++ b/nixos/tests/containers-physical_interfaces.nix
@@ -1,7 +1,7 @@
 
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "containers-physical_interfaces";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ kampfschlaefer ];
   };
 
diff --git a/nixos/tests/containers-portforward.nix b/nixos/tests/containers-portforward.nix
index 1e2c2c6c374f5..d0be3c7d43ec6 100644
--- a/nixos/tests/containers-portforward.nix
+++ b/nixos/tests/containers-portforward.nix
@@ -9,7 +9,7 @@ in
 
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "containers-portforward";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ aristid aszlig eelco kampfschlaefer ianwookim ];
   };
 
diff --git a/nixos/tests/containers-reloadable.nix b/nixos/tests/containers-reloadable.nix
index 2d81f1639387d..8772469176727 100644
--- a/nixos/tests/containers-reloadable.nix
+++ b/nixos/tests/containers-reloadable.nix
@@ -16,7 +16,7 @@ let
   };
 in {
   name = "containers-reloadable";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ danbst ];
   };
 
diff --git a/nixos/tests/containers-restart_networking.nix b/nixos/tests/containers-restart_networking.nix
index b50dadd13e479..b35552b5b1919 100644
--- a/nixos/tests/containers-restart_networking.nix
+++ b/nixos/tests/containers-restart_networking.nix
@@ -19,7 +19,7 @@ let
 in import ./make-test-python.nix ({ pkgs, ...} :
 {
   name = "containers-restart_networking";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ kampfschlaefer ];
   };
 
diff --git a/nixos/tests/containers-tmpfs.nix b/nixos/tests/containers-tmpfs.nix
index 171e8f01c7b95..e1ab098e985da 100644
--- a/nixos/tests/containers-tmpfs.nix
+++ b/nixos/tests/containers-tmpfs.nix
@@ -2,7 +2,7 @@
 
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "containers-tmpfs";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ kampka ];
   };
 
diff --git a/nixos/tests/convos.nix b/nixos/tests/convos.nix
index af2758c857d09..a13870d170843 100644
--- a/nixos/tests/convos.nix
+++ b/nixos/tests/convos.nix
@@ -6,7 +6,7 @@ let
 in
 {
   name = "convos";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ sgo ];
   };
 
diff --git a/nixos/tests/couchdb.nix b/nixos/tests/couchdb.nix
index 57b79e29b4330..d038ee7d890dc 100644
--- a/nixos/tests/couchdb.nix
+++ b/nixos/tests/couchdb.nix
@@ -19,7 +19,7 @@ with lib;
 
 {
   name = "couchdb";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ fpletz ];
   };
 
diff --git a/nixos/tests/cri-o.nix b/nixos/tests/cri-o.nix
index f13f1bdacb6af..91d46657f2411 100644
--- a/nixos/tests/cri-o.nix
+++ b/nixos/tests/cri-o.nix
@@ -1,7 +1,7 @@
 # This test runs CRI-O and verifies via critest
 import ./make-test-python.nix ({ pkgs, ... }: {
   name = "cri-o";
-  maintainers = with pkgs.stdenv.lib.maintainers; teams.podman.members;
+  maintainers = with pkgs.lib.maintainers; teams.podman.members;
 
   nodes = {
     crio = {
diff --git a/nixos/tests/deluge.nix b/nixos/tests/deluge.nix
index 3cf179a382164..300bc0a1157b3 100644
--- a/nixos/tests/deluge.nix
+++ b/nixos/tests/deluge.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "deluge";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ flokli ];
   };
 
diff --git a/nixos/tests/dnscrypt-proxy2.nix b/nixos/tests/dnscrypt-proxy2.nix
index b614d912a9f4e..1ba5d983e9b92 100644
--- a/nixos/tests/dnscrypt-proxy2.nix
+++ b/nixos/tests/dnscrypt-proxy2.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ... }: {
   name = "dnscrypt-proxy2";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ joachifm ];
   };
 
diff --git a/nixos/tests/dnscrypt-wrapper/default.nix b/nixos/tests/dnscrypt-wrapper/default.nix
index 1dc925f4de7ab..d5c09172308c7 100644
--- a/nixos/tests/dnscrypt-wrapper/default.nix
+++ b/nixos/tests/dnscrypt-wrapper/default.nix
@@ -1,6 +1,6 @@
 import ../make-test-python.nix ({ pkgs, ... }: {
   name = "dnscrypt-wrapper";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ rnhmjoj ];
   };
 
diff --git a/nixos/tests/docker-edge.nix b/nixos/tests/docker-edge.nix
index 703179eef1956..c6a1a08301890 100644
--- a/nixos/tests/docker-edge.nix
+++ b/nixos/tests/docker-edge.nix
@@ -2,7 +2,7 @@
 
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "docker";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ nequissimus offline ];
   };
 
diff --git a/nixos/tests/docker-registry.nix b/nixos/tests/docker-registry.nix
index 2928fd8141a43..1d449db45191f 100644
--- a/nixos/tests/docker-registry.nix
+++ b/nixos/tests/docker-registry.nix
@@ -2,7 +2,7 @@
 
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "docker-registry";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ globin ma27 ironpinguin ];
   };
 
diff --git a/nixos/tests/docker-tools-cross.nix b/nixos/tests/docker-tools-cross.nix
index d433b5508fc9d..a7a6a31475d67 100644
--- a/nixos/tests/docker-tools-cross.nix
+++ b/nixos/tests/docker-tools-cross.nix
@@ -35,7 +35,7 @@ let
 
 in {
   name = "docker-tools";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ roberth ];
   };
 
diff --git a/nixos/tests/docker-tools-overlay.nix b/nixos/tests/docker-tools-overlay.nix
index 1a0e0ea67750a..98eb728661565 100644
--- a/nixos/tests/docker-tools-overlay.nix
+++ b/nixos/tests/docker-tools-overlay.nix
@@ -3,7 +3,7 @@
 import ./make-test-python.nix ({ pkgs, ... }:
 {
   name = "docker-tools-overlay";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ lnl7 ];
   };
 
diff --git a/nixos/tests/docker-tools.nix b/nixos/tests/docker-tools.nix
index 369ef94f9fadc..6638ec4927ce1 100644
--- a/nixos/tests/docker-tools.nix
+++ b/nixos/tests/docker-tools.nix
@@ -2,7 +2,7 @@
 
 import ./make-test-python.nix ({ pkgs, ... }: {
   name = "docker-tools";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ lnl7 ];
   };
 
diff --git a/nixos/tests/docker.nix b/nixos/tests/docker.nix
index a4a61468f33dc..58e33535ed31e 100644
--- a/nixos/tests/docker.nix
+++ b/nixos/tests/docker.nix
@@ -2,7 +2,7 @@
 
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "docker";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ nequissimus offline ];
   };
 
diff --git a/nixos/tests/documize.nix b/nixos/tests/documize.nix
index 3be20a780d318..d5a77ffcd4f26 100644
--- a/nixos/tests/documize.nix
+++ b/nixos/tests/documize.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, lib, ...} : {
   name = "documize";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ ma27 ];
   };
 
diff --git a/nixos/tests/dokuwiki.nix b/nixos/tests/dokuwiki.nix
index 58069366ca36e..40475d789d47a 100644
--- a/nixos/tests/dokuwiki.nix
+++ b/nixos/tests/dokuwiki.nix
@@ -32,7 +32,7 @@ let
 
 in {
   name = "dokuwiki";
-  meta = with pkgs.stdenv.lib; {
+  meta = with pkgs.lib; {
     maintainers = with maintainers; [ _1000101 ];
   };
   machine = { ... }: {
diff --git a/nixos/tests/elk.nix b/nixos/tests/elk.nix
index 7e87197ed9f3d..8488c97c01e8c 100644
--- a/nixos/tests/elk.nix
+++ b/nixos/tests/elk.nix
@@ -12,7 +12,7 @@ let
   mkElkTest = name : elk :
     import ./make-test-python.nix ({
     inherit name;
-    meta = with pkgs.stdenv.lib.maintainers; {
+    meta = with pkgs.lib.maintainers; {
       maintainers = [ eelco offline basvandijk ];
     };
     nodes = {
diff --git a/nixos/tests/emacs-daemon.nix b/nixos/tests/emacs-daemon.nix
index b89d9b1bde691..58bcd095990ad 100644
--- a/nixos/tests/emacs-daemon.nix
+++ b/nixos/tests/emacs-daemon.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "emacs-daemon";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ ];
   };
 
diff --git a/nixos/tests/engelsystem.nix b/nixos/tests/engelsystem.nix
index 39c10718093f6..7be3b8a5a1fe2 100644
--- a/nixos/tests/engelsystem.nix
+++ b/nixos/tests/engelsystem.nix
@@ -2,7 +2,7 @@ import ./make-test-python.nix (
   { pkgs, lib, ... }:
   {
     name = "engelsystem";
-    meta = with pkgs.stdenv.lib.maintainers; {
+    meta = with pkgs.lib.maintainers; {
       maintainers = [ talyz ];
     };
 
diff --git a/nixos/tests/enlightenment.nix b/nixos/tests/enlightenment.nix
index 0132b98b1cbb1..cc1da649d493e 100644
--- a/nixos/tests/enlightenment.nix
+++ b/nixos/tests/enlightenment.nix
@@ -2,7 +2,7 @@ import ./make-test-python.nix ({ pkgs, ...} :
 {
   name = "enlightenment";
 
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ romildo ];
   };
 
diff --git a/nixos/tests/env.nix b/nixos/tests/env.nix
index e603338e489b9..fc96ace6b2d2a 100644
--- a/nixos/tests/env.nix
+++ b/nixos/tests/env.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "environment";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ nequissimus ];
   };
 
diff --git a/nixos/tests/ergo.nix b/nixos/tests/ergo.nix
index 8cdbbf62a9564..b49e0c9dfed73 100644
--- a/nixos/tests/ergo.nix
+++ b/nixos/tests/ergo.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ... }: {
   name = "ergo";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ mmahut ];
   };
 
diff --git a/nixos/tests/etcd-cluster.nix b/nixos/tests/etcd-cluster.nix
index 19c5d9158236b..410cb654794f2 100644
--- a/nixos/tests/etcd-cluster.nix
+++ b/nixos/tests/etcd-cluster.nix
@@ -97,7 +97,7 @@ import ./make-test-python.nix ({ pkgs, ... } : let
 in {
   name = "etcd";
 
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ offline ];
   };
 
diff --git a/nixos/tests/etcd.nix b/nixos/tests/etcd.nix
index 8427243438411..702bbb668f57f 100644
--- a/nixos/tests/etcd.nix
+++ b/nixos/tests/etcd.nix
@@ -3,7 +3,7 @@
 import ./make-test-python.nix ({ pkgs, ... } : {
   name = "etcd";
 
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ offline ];
   };
 
diff --git a/nixos/tests/etesync-dav.nix b/nixos/tests/etesync-dav.nix
index 286f919aa8c1c..da5c056f53497 100644
--- a/nixos/tests/etesync-dav.nix
+++ b/nixos/tests/etesync-dav.nix
@@ -1,7 +1,7 @@
 import ./make-test-python.nix ({ pkgs, ... }: {
 
   name = "etesync-dav";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ _3699n ];
   };
 
diff --git a/nixos/tests/fenics.nix b/nixos/tests/fenics.nix
index 7252d19e4e654..56f09d6a27e40 100644
--- a/nixos/tests/fenics.nix
+++ b/nixos/tests/fenics.nix
@@ -29,7 +29,7 @@ in
 {
   name = "fenics";
   meta = {
-    maintainers = with pkgs.stdenv.lib.maintainers; [ knedlsepp ];
+    maintainers = with pkgs.lib.maintainers; [ knedlsepp ];
   };
 
   nodes = {
diff --git a/nixos/tests/ferm.nix b/nixos/tests/ferm.nix
index 112b5f19a7dea..be43877445ebf 100644
--- a/nixos/tests/ferm.nix
+++ b/nixos/tests/ferm.nix
@@ -1,7 +1,7 @@
 
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "ferm";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ mic92 ];
   };
 
diff --git a/nixos/tests/firefox.nix b/nixos/tests/firefox.nix
index 07e25bd4ca72d..4262f5443bf89 100644
--- a/nixos/tests/firefox.nix
+++ b/nixos/tests/firefox.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, esr ? false, ... }: {
   name = "firefox";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ eelco shlevy ];
   };
 
diff --git a/nixos/tests/firejail.nix b/nixos/tests/firejail.nix
index 5f122c3fa94d5..6c42c37b2813a 100644
--- a/nixos/tests/firejail.nix
+++ b/nixos/tests/firejail.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "firejail";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ sgo ];
   };
 
diff --git a/nixos/tests/firewall.nix b/nixos/tests/firewall.nix
index 09a1fef852e64..5c434c1cb6d68 100644
--- a/nixos/tests/firewall.nix
+++ b/nixos/tests/firewall.nix
@@ -2,7 +2,7 @@
 
 import ./make-test-python.nix ( { pkgs, ... } : {
   name = "firewall";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ eelco ];
   };
 
diff --git a/nixos/tests/freeswitch.nix b/nixos/tests/freeswitch.nix
index 349d0e7bc6f0d..bcc6a9cb3586c 100644
--- a/nixos/tests/freeswitch.nix
+++ b/nixos/tests/freeswitch.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "freeswitch";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ misuzu ];
   };
   nodes = {
diff --git a/nixos/tests/gerrit.nix b/nixos/tests/gerrit.nix
index 6cee64a20095a..b6b6486fae86c 100644
--- a/nixos/tests/gerrit.nix
+++ b/nixos/tests/gerrit.nix
@@ -9,7 +9,7 @@ let
 in {
   name = "gerrit";
 
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ flokli zimbatm ];
   };
 
diff --git a/nixos/tests/git/hub.nix b/nixos/tests/git/hub.nix
index e2359e887efbd..51ec3d5b41290 100644
--- a/nixos/tests/git/hub.nix
+++ b/nixos/tests/git/hub.nix
@@ -1,6 +1,6 @@
 import ../make-test-python.nix ({ pkgs, ...} : {
   name = "hub";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ nequissimus ];
   };
 
diff --git a/nixos/tests/gitdaemon.nix b/nixos/tests/gitdaemon.nix
index c4a707943ef1b..d0156fb9a49fb 100644
--- a/nixos/tests/gitdaemon.nix
+++ b/nixos/tests/gitdaemon.nix
@@ -7,7 +7,7 @@ let
 in {
   name = "gitdaemon";
 
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ tilpner ];
   };
 
diff --git a/nixos/tests/gitlab.nix b/nixos/tests/gitlab.nix
index 1214cddd09370..ba085338944a0 100644
--- a/nixos/tests/gitlab.nix
+++ b/nixos/tests/gitlab.nix
@@ -5,7 +5,7 @@ let
 in
 import ./make-test-python.nix ({ pkgs, lib, ...} : with lib; {
   name = "gitlab";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ globin ];
   };
 
diff --git a/nixos/tests/gitolite-fcgiwrap.nix b/nixos/tests/gitolite-fcgiwrap.nix
index 414b7d6fe7efe..fc9b214b762ee 100644
--- a/nixos/tests/gitolite-fcgiwrap.nix
+++ b/nixos/tests/gitolite-fcgiwrap.nix
@@ -13,7 +13,7 @@ import ./make-test-python.nix (
       {
         name = "gitolite-fcgiwrap";
 
-        meta = with pkgs.stdenv.lib.maintainers; {
+        meta = with pkgs.lib.maintainers; {
           maintainers = [ bbigras ];
         };
 
diff --git a/nixos/tests/gitolite.nix b/nixos/tests/gitolite.nix
index a928645bd80f8..128677cebde3a 100644
--- a/nixos/tests/gitolite.nix
+++ b/nixos/tests/gitolite.nix
@@ -51,7 +51,7 @@ in
 {
   name = "gitolite";
 
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ bjornfor ];
   };
 
diff --git a/nixos/tests/go-neb.nix b/nixos/tests/go-neb.nix
index 531ab5a66714e..f8801ff68d64d 100644
--- a/nixos/tests/go-neb.nix
+++ b/nixos/tests/go-neb.nix
@@ -1,7 +1,7 @@
 import ./make-test-python.nix ({ pkgs, ... }:
 {
   name = "go-neb";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ hexa maralorn ];
   };
 
diff --git a/nixos/tests/gocd-agent.nix b/nixos/tests/gocd-agent.nix
index 5b630a40736e9..75edf43ee295b 100644
--- a/nixos/tests/gocd-agent.nix
+++ b/nixos/tests/gocd-agent.nix
@@ -11,7 +11,7 @@ in
 
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "gocd-agent";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ grahamc swarren83 ];
 
     # gocd agent needs to register with the autoregister key created on first server startup,
diff --git a/nixos/tests/gocd-server.nix b/nixos/tests/gocd-server.nix
index 20faf85a1ccd8..aff651c5278fb 100644
--- a/nixos/tests/gocd-server.nix
+++ b/nixos/tests/gocd-server.nix
@@ -6,7 +6,7 @@ import ./make-test-python.nix ({ pkgs, ...} :
 
 {
   name = "gocd-server";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ swarren83 ];
   };
 
diff --git a/nixos/tests/google-oslogin/default.nix b/nixos/tests/google-oslogin/default.nix
index 97783c81f3972..dea660ed05a48 100644
--- a/nixos/tests/google-oslogin/default.nix
+++ b/nixos/tests/google-oslogin/default.nix
@@ -11,7 +11,7 @@ let
     '';
 in {
   name = "google-oslogin";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ adisbladis flokli ];
   };
 
diff --git a/nixos/tests/gotify-server.nix b/nixos/tests/gotify-server.nix
index c0b8ba43548a8..051666fbe72e7 100644
--- a/nixos/tests/gotify-server.nix
+++ b/nixos/tests/gotify-server.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, lib, ...} : {
   name = "gotify-server";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ ma27 ];
   };
 
diff --git a/nixos/tests/grocy.nix b/nixos/tests/grocy.nix
index 7fa479ed2c42e..220c55b1f6346 100644
--- a/nixos/tests/grocy.nix
+++ b/nixos/tests/grocy.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ... }: {
   name = "grocy";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ ma27 ];
   };
 
diff --git a/nixos/tests/gvisor.nix b/nixos/tests/gvisor.nix
index 4d68a1d8a5f89..77ff29341bed2 100644
--- a/nixos/tests/gvisor.nix
+++ b/nixos/tests/gvisor.nix
@@ -2,7 +2,7 @@
 
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "gvisor";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ andrew-d ];
   };
 
diff --git a/nixos/tests/haka.nix b/nixos/tests/haka.nix
index 3ca19cb0971c7..dd65a6bcf115a 100644
--- a/nixos/tests/haka.nix
+++ b/nixos/tests/haka.nix
@@ -2,7 +2,7 @@
 
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "haka";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ tvestelind ];
   };
 
diff --git a/nixos/tests/handbrake.nix b/nixos/tests/handbrake.nix
index e5fb6b269b197..226dc8b2aa8a8 100644
--- a/nixos/tests/handbrake.nix
+++ b/nixos/tests/handbrake.nix
@@ -9,7 +9,7 @@ in {
   name = "handbrake";
 
   meta = {
-    maintainers = with pkgs.stdenv.lib.maintainers; [ danieldk ];
+    maintainers = with pkgs.lib.maintainers; [ danieldk ];
   };
 
   machine = { pkgs, ... }: {
diff --git a/nixos/tests/hardened.nix b/nixos/tests/hardened.nix
index ab5fa609e0725..d3f1f3172965a 100644
--- a/nixos/tests/hardened.nix
+++ b/nixos/tests/hardened.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, latestKernel ? false, ... } : {
   name = "hardened";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ joachifm ];
   };
 
diff --git a/nixos/tests/hitch/default.nix b/nixos/tests/hitch/default.nix
index 8a2193e75f2ac..a1d8e6162606d 100644
--- a/nixos/tests/hitch/default.nix
+++ b/nixos/tests/hitch/default.nix
@@ -1,7 +1,7 @@
 import ../make-test-python.nix ({ pkgs, ... }:
 {
   name = "hitch";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ jflanglois ];
   };
   machine = { pkgs, ... }: {
diff --git a/nixos/tests/hocker-fetchdocker/default.nix b/nixos/tests/hocker-fetchdocker/default.nix
index 978dbf310b122..e3979db3c60b5 100644
--- a/nixos/tests/hocker-fetchdocker/default.nix
+++ b/nixos/tests/hocker-fetchdocker/default.nix
@@ -1,6 +1,6 @@
 import ../make-test-python.nix ({ pkgs, ...} : {
   name = "test-hocker-fetchdocker";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ ixmatus ];
     broken = true; # tries to download from registry-1.docker.io - how did this ever work?
   };
diff --git a/nixos/tests/home-assistant.nix b/nixos/tests/home-assistant.nix
index a93a28d877a31..131f50747fef0 100644
--- a/nixos/tests/home-assistant.nix
+++ b/nixos/tests/home-assistant.nix
@@ -6,7 +6,7 @@ let
   mqttPassword = "secret";
 in {
   name = "home-assistant";
-  meta = with pkgs.stdenv.lib; {
+  meta = with pkgs.lib; {
     maintainers = with maintainers; [ dotlambda ];
   };
 
diff --git a/nixos/tests/hostname.nix b/nixos/tests/hostname.nix
index 3b87303d73e74..e598549ef1d2c 100644
--- a/nixos/tests/hostname.nix
+++ b/nixos/tests/hostname.nix
@@ -13,7 +13,7 @@ let
     in
       makeTest {
         name = "hostname-${fqdn}";
-        meta = with pkgs.stdenv.lib.maintainers; {
+        meta = with pkgs.lib.maintainers; {
           maintainers = [ primeos blitz ];
         };
 
diff --git a/nixos/tests/hound.nix b/nixos/tests/hound.nix
index b8b10022bd920..4f51db1de9dec 100644
--- a/nixos/tests/hound.nix
+++ b/nixos/tests/hound.nix
@@ -1,7 +1,7 @@
 # Test whether `houndd` indexes nixpkgs
 import ./make-test-python.nix ({ pkgs, ... } : {
   name = "hound";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ grahamc ];
   };
   machine = { pkgs, ... }: {
diff --git a/nixos/tests/hydra/common.nix b/nixos/tests/hydra/common.nix
index 312c52e889a94..1a3a4d8fb3d4f 100644
--- a/nixos/tests/hydra/common.nix
+++ b/nixos/tests/hydra/common.nix
@@ -19,7 +19,7 @@
       buildInputs = [ pkgs.makeWrapper ];
       installPhase = "install -m755 -D ${./create-trivial-project.sh} $out/bin/create-trivial-project.sh";
       postFixup = ''
-        wrapProgram "$out/bin/create-trivial-project.sh" --prefix PATH ":" ${pkgs.stdenv.lib.makeBinPath [ pkgs.curl ]} --set EXPR_PATH ${trivialJob}
+        wrapProgram "$out/bin/create-trivial-project.sh" --prefix PATH ":" ${pkgs.lib.makeBinPath [ pkgs.curl ]} --set EXPR_PATH ${trivialJob}
       '';
     };
   in {
diff --git a/nixos/tests/hydra/default.nix b/nixos/tests/hydra/default.nix
index e91a1cd3359d9..d92f032b82922 100644
--- a/nixos/tests/hydra/default.nix
+++ b/nixos/tests/hydra/default.nix
@@ -16,7 +16,7 @@ let
 
   makeHydraTest = with pkgs.lib; name: package: makeTest {
     name = "hydra-${name}";
-    meta = with pkgs.stdenv.lib.maintainers; {
+    meta = with pkgs.lib.maintainers; {
       maintainers = [ pstn lewo ma27 ];
     };
 
diff --git a/nixos/tests/i3wm.nix b/nixos/tests/i3wm.nix
index b527aa706ad21..59b4ffe3986e2 100644
--- a/nixos/tests/i3wm.nix
+++ b/nixos/tests/i3wm.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "i3wm";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ aszlig ];
   };
 
diff --git a/nixos/tests/icingaweb2.nix b/nixos/tests/icingaweb2.nix
index 2f65604539c11..e631e667bd504 100644
--- a/nixos/tests/icingaweb2.nix
+++ b/nixos/tests/icingaweb2.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ... }: {
   name = "icingaweb2";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ das_j ];
   };
 
diff --git a/nixos/tests/iftop.nix b/nixos/tests/iftop.nix
index 8a161027c2ad7..6d0090b39463d 100644
--- a/nixos/tests/iftop.nix
+++ b/nixos/tests/iftop.nix
@@ -4,7 +4,7 @@ with lib;
 
 {
   name = "iftop";
-  meta.maintainers = with pkgs.stdenv.lib.maintainers; [ ma27 ];
+  meta.maintainers = with pkgs.lib.maintainers; [ ma27 ];
 
   nodes = {
     withIftop = {
diff --git a/nixos/tests/influxdb.nix b/nixos/tests/influxdb.nix
index 04ef80461010b..03026f8404be5 100644
--- a/nixos/tests/influxdb.nix
+++ b/nixos/tests/influxdb.nix
@@ -2,7 +2,7 @@
 
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "influxdb";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ offline ];
   };
 
diff --git a/nixos/tests/initrd-network.nix b/nixos/tests/initrd-network.nix
index 9c35b7305768f..14e7e7d40bc59 100644
--- a/nixos/tests/initrd-network.nix
+++ b/nixos/tests/initrd-network.nix
@@ -1,7 +1,7 @@
 import ./make-test-python.nix ({ pkgs, lib, ...} : {
   name = "initrd-network";
 
-  meta.maintainers = [ pkgs.stdenv.lib.maintainers.eelco ];
+  meta.maintainers = [ pkgs.lib.maintainers.eelco ];
 
   machine = { ... }: {
     imports = [ ../modules/profiles/minimal.nix ];
diff --git a/nixos/tests/installer.nix b/nixos/tests/installer.nix
index d80cfb4bd83f2..de4bb399c16ee 100644
--- a/nixos/tests/installer.nix
+++ b/nixos/tests/installer.nix
@@ -270,7 +270,7 @@ let
     makeTest {
       inherit enableOCR;
       name = "installer-" + name;
-      meta = with pkgs.stdenv.lib.maintainers; {
+      meta = with pkgs.lib.maintainers; {
         # put global maintainers here, individuals go into makeInstallerTest fkt call
         maintainers = (meta.maintainers or []);
       };
diff --git a/nixos/tests/ipfs.nix b/nixos/tests/ipfs.nix
index 9c0ff5306e06a..f8683b0a85809 100644
--- a/nixos/tests/ipfs.nix
+++ b/nixos/tests/ipfs.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "ipfs";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ mguentner ];
   };
 
diff --git a/nixos/tests/ipv6.nix b/nixos/tests/ipv6.nix
index ba464b57447bb..f9d6d82b54acf 100644
--- a/nixos/tests/ipv6.nix
+++ b/nixos/tests/ipv6.nix
@@ -3,7 +3,7 @@
 
 import ./make-test-python.nix ({ pkgs, lib, ...} : {
   name = "ipv6";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ eelco ];
   };
 
diff --git a/nixos/tests/jenkins.nix b/nixos/tests/jenkins.nix
index cd64ff5128788..5898adab759a1 100644
--- a/nixos/tests/jenkins.nix
+++ b/nixos/tests/jenkins.nix
@@ -5,7 +5,7 @@
 
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "jenkins";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ bjornfor coconnor domenkozar eelco ];
   };
 
diff --git a/nixos/tests/jitsi-meet.nix b/nixos/tests/jitsi-meet.nix
index 42762dfdad8e0..dec49c83121b9 100644
--- a/nixos/tests/jitsi-meet.nix
+++ b/nixos/tests/jitsi-meet.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ... }: {
   name = "jitsi-meet";
-  meta = with pkgs.stdenv.lib; {
+  meta = with pkgs.lib; {
     maintainers = teams.jitsi.members;
   };
 
diff --git a/nixos/tests/jq.nix b/nixos/tests/jq.nix
index 20b67522ee6e6..075e6c43c09d4 100644
--- a/nixos/tests/jq.nix
+++ b/nixos/tests/jq.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ... }: {
   name = "jq";
-  meta = with pkgs.stdenv.lib.maintainers; { maintainers = [ nequissimus ]; };
+  meta = with pkgs.lib.maintainers; { maintainers = [ nequissimus ]; };
 
   nodes.jq = { pkgs, ... }: { environment.systemPackages = [ pkgs.jq ]; };
 
diff --git a/nixos/tests/k3s.nix b/nixos/tests/k3s.nix
index 5bda6f493f0e3..494a3b68b59d2 100644
--- a/nixos/tests/k3s.nix
+++ b/nixos/tests/k3s.nix
@@ -31,7 +31,7 @@ let
 in
 {
   name = "k3s";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ euank ];
   };
 
diff --git a/nixos/tests/kafka.nix b/nixos/tests/kafka.nix
index 373e939c00d0a..d5c54f7d99107 100644
--- a/nixos/tests/kafka.nix
+++ b/nixos/tests/kafka.nix
@@ -8,7 +8,7 @@ with pkgs.lib;
 let
   makeKafkaTest = name: kafkaPackage: (import ./make-test-python.nix ({
     inherit name;
-    meta = with pkgs.stdenv.lib.maintainers; {
+    meta = with pkgs.lib.maintainers; {
       maintainers = [ nequissimus ];
     };
 
diff --git a/nixos/tests/kernel-latest.nix b/nixos/tests/kernel-latest.nix
index f09d0926d2236..323dde267a426 100644
--- a/nixos/tests/kernel-latest.nix
+++ b/nixos/tests/kernel-latest.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "kernel-latest";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ nequissimus ];
   };
 
diff --git a/nixos/tests/kernel-lts.nix b/nixos/tests/kernel-lts.nix
index bad706d63c03a..9b03e9db6d84e 100644
--- a/nixos/tests/kernel-lts.nix
+++ b/nixos/tests/kernel-lts.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "kernel-lts";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ nequissimus ];
   };
 
diff --git a/nixos/tests/kernel-testing.nix b/nixos/tests/kernel-testing.nix
index b7e10ebd5bd1c..017007c0aec85 100644
--- a/nixos/tests/kernel-testing.nix
+++ b/nixos/tests/kernel-testing.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "kernel-testing";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ nequissimus ];
   };
 
diff --git a/nixos/tests/keycloak.nix b/nixos/tests/keycloak.nix
index f448a0f7095f6..45d8677af5675 100644
--- a/nixos/tests/keycloak.nix
+++ b/nixos/tests/keycloak.nix
@@ -10,7 +10,7 @@ let
     { pkgs, databaseType, ... }:
     {
       name = "keycloak";
-      meta = with pkgs.stdenv.lib.maintainers; {
+      meta = with pkgs.lib.maintainers; {
         maintainers = [ talyz ];
       };
 
diff --git a/nixos/tests/knot.nix b/nixos/tests/knot.nix
index 8bab917a351e3..22279292f77f9 100644
--- a/nixos/tests/knot.nix
+++ b/nixos/tests/knot.nix
@@ -37,7 +37,7 @@ let
   '';
 in {
   name = "knot";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ hexa ];
   };
 
diff --git a/nixos/tests/krb5/deprecated-config.nix b/nixos/tests/krb5/deprecated-config.nix
index be6ebce9e0516..9a9cafd4b13e9 100644
--- a/nixos/tests/krb5/deprecated-config.nix
+++ b/nixos/tests/krb5/deprecated-config.nix
@@ -3,7 +3,7 @@
 
 import ../make-test-python.nix ({ pkgs, ...} : {
   name = "krb5-with-deprecated-config";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ eqyiel ];
   };
 
diff --git a/nixos/tests/krb5/example-config.nix b/nixos/tests/krb5/example-config.nix
index e2e10a9fda892..0932c71dd9705 100644
--- a/nixos/tests/krb5/example-config.nix
+++ b/nixos/tests/krb5/example-config.nix
@@ -3,7 +3,7 @@
 
 import ../make-test-python.nix ({ pkgs, ...} : {
   name = "krb5-with-example-config";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ eqyiel ];
   };
 
diff --git a/nixos/tests/leaps.nix b/nixos/tests/leaps.nix
index ec5b69a76290f..5cc387c86a452 100644
--- a/nixos/tests/leaps.nix
+++ b/nixos/tests/leaps.nix
@@ -2,7 +2,7 @@ import ./make-test-python.nix ({ pkgs,  ... }:
 
 {
   name = "leaps";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ qknight ];
   };
 
diff --git a/nixos/tests/lightdm.nix b/nixos/tests/lightdm.nix
index 46c2ed7ccc594..9611bdbdafec3 100644
--- a/nixos/tests/lightdm.nix
+++ b/nixos/tests/lightdm.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "lightdm";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ aszlig worldofpeace ];
   };
 
diff --git a/nixos/tests/limesurvey.nix b/nixos/tests/limesurvey.nix
index dad807fb73300..b60e80be2444c 100644
--- a/nixos/tests/limesurvey.nix
+++ b/nixos/tests/limesurvey.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ... }: {
   name = "limesurvey";
-  meta.maintainers = [ pkgs.stdenv.lib.maintainers.aanderse ];
+  meta.maintainers = [ pkgs.lib.maintainers.aanderse ];
 
   machine = { ... }: {
     services.limesurvey = {
diff --git a/nixos/tests/locate.nix b/nixos/tests/locate.nix
index 8818607f955e9..67ae610fe0127 100644
--- a/nixos/tests/locate.nix
+++ b/nixos/tests/locate.nix
@@ -2,7 +2,7 @@ import ./make-test-python.nix ({ lib, pkgs, ... }:
   let inherit (import ./ssh-keys.nix pkgs) snakeOilPrivateKey snakeOilPublicKey;
   in {
     name = "locate";
-    meta.maintainers = with pkgs.stdenv.lib.maintainers; [ chkno ];
+    meta.maintainers = with pkgs.lib.maintainers; [ chkno ];
 
     nodes = rec {
       a = {
diff --git a/nixos/tests/login.nix b/nixos/tests/login.nix
index ce11e1f942ab1..4d1dcc8cc32da 100644
--- a/nixos/tests/login.nix
+++ b/nixos/tests/login.nix
@@ -2,7 +2,7 @@ import ./make-test-python.nix ({ pkgs, latestKernel ? false, ... }:
 
 {
   name = "login";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ eelco ];
   };
 
diff --git a/nixos/tests/lsd.nix b/nixos/tests/lsd.nix
index e7525c97e3234..c643f2f0b7b7d 100644
--- a/nixos/tests/lsd.nix
+++ b/nixos/tests/lsd.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ... }: {
   name = "lsd";
-  meta = with pkgs.stdenv.lib.maintainers; { maintainers = [ nequissimus ]; };
+  meta = with pkgs.lib.maintainers; { maintainers = [ nequissimus ]; };
 
   nodes.lsd = { pkgs, ... }: { environment.systemPackages = [ pkgs.lsd ]; };
 
diff --git a/nixos/tests/lxd-nftables.nix b/nixos/tests/lxd-nftables.nix
index 4ca02067a0ae0..a62d5a3064dfb 100644
--- a/nixos/tests/lxd-nftables.nix
+++ b/nixos/tests/lxd-nftables.nix
@@ -8,7 +8,7 @@
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "lxd-nftables";
 
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ patryk27 ];
   };
 
diff --git a/nixos/tests/lxd.nix b/nixos/tests/lxd.nix
index d1e642383cf86..ab56b75c02e4e 100644
--- a/nixos/tests/lxd.nix
+++ b/nixos/tests/lxd.nix
@@ -47,7 +47,7 @@ let
 in {
   name = "lxd";
 
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ patryk27 ];
   };
 
diff --git a/nixos/tests/magic-wormhole-mailbox-server.nix b/nixos/tests/magic-wormhole-mailbox-server.nix
index 144a07e13492f..afdf7124fdc56 100644
--- a/nixos/tests/magic-wormhole-mailbox-server.nix
+++ b/nixos/tests/magic-wormhole-mailbox-server.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ... }: {
   name = "magic-wormhole-mailbox-server";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ mmahut ];
   };
 
diff --git a/nixos/tests/magnetico.nix b/nixos/tests/magnetico.nix
index e79a728b2ac86..8433a974f453b 100644
--- a/nixos/tests/magnetico.nix
+++ b/nixos/tests/magnetico.nix
@@ -5,7 +5,7 @@ let
 in
 {
   name = "magnetico";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ rnhmjoj ];
   };
 
diff --git a/nixos/tests/matrix-synapse.nix b/nixos/tests/matrix-synapse.nix
index 6c8f1e188d528..9a1ff8a0d3ed0 100644
--- a/nixos/tests/matrix-synapse.nix
+++ b/nixos/tests/matrix-synapse.nix
@@ -29,7 +29,7 @@ import ./make-test-python.nix ({ pkgs, ... } : let
 in {
 
   name = "matrix-synapse";
-  meta = with pkgs.stdenv.lib; {
+  meta = with pkgs.lib; {
     maintainers = teams.matrix.members;
   };
 
diff --git a/nixos/tests/metabase.nix b/nixos/tests/metabase.nix
index 65619cc793a74..370114e922230 100644
--- a/nixos/tests/metabase.nix
+++ b/nixos/tests/metabase.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ... }: {
   name = "metabase";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ mmahut ];
   };
 
diff --git a/nixos/tests/minecraft-server.nix b/nixos/tests/minecraft-server.nix
index 53780e4636ca8..e6e0bca972a97 100644
--- a/nixos/tests/minecraft-server.nix
+++ b/nixos/tests/minecraft-server.nix
@@ -4,7 +4,7 @@ let
   rcon-port = 43000;
 in import ./make-test-python.nix ({ pkgs, ... }: {
   name = "minecraft-server";
-  meta = with pkgs.stdenv.lib.maintainers; { maintainers = [ nequissimus ]; };
+  meta = with pkgs.lib.maintainers; { maintainers = [ nequissimus ]; };
 
   nodes.server = { ... }: {
     environment.systemPackages = [ pkgs.mcrcon ];
diff --git a/nixos/tests/miniflux.nix b/nixos/tests/miniflux.nix
index 7d83d061a9df7..9f8b52c3c8570 100644
--- a/nixos/tests/miniflux.nix
+++ b/nixos/tests/miniflux.nix
@@ -11,7 +11,7 @@ in
 with lib;
 {
   name = "miniflux";
-  meta.maintainers = with pkgs.stdenv.lib.maintainers; [ bricewge ];
+  meta.maintainers = with pkgs.lib.maintainers; [ bricewge ];
 
   nodes = {
     default =
diff --git a/nixos/tests/minio.nix b/nixos/tests/minio.nix
index 02d1f7aa6c208..e49c517098aea 100644
--- a/nixos/tests/minio.nix
+++ b/nixos/tests/minio.nix
@@ -20,7 +20,7 @@ let
     '';
 in {
   name = "minio";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ bachp ];
   };
 
diff --git a/nixos/tests/misc.nix b/nixos/tests/misc.nix
index 40661cdca0a11..fda2e60a41b6f 100644
--- a/nixos/tests/misc.nix
+++ b/nixos/tests/misc.nix
@@ -2,7 +2,7 @@
 
 import ./make-test-python.nix ({ pkgs, ...} : rec {
   name = "misc";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ eelco ];
   };
 
diff --git a/nixos/tests/molly-brown.nix b/nixos/tests/molly-brown.nix
index 09ce42726ca98..bfc036e81ba04 100644
--- a/nixos/tests/molly-brown.nix
+++ b/nixos/tests/molly-brown.nix
@@ -4,7 +4,7 @@ import ./make-test-python.nix ({ pkgs, ... }:
   in {
 
     name = "molly-brown";
-    meta = with pkgs.stdenv.lib.maintainers; { maintainers = [ ehmry ]; };
+    meta = with pkgs.lib.maintainers; { maintainers = [ ehmry ]; };
 
     nodes = {
 
diff --git a/nixos/tests/mongodb.nix b/nixos/tests/mongodb.nix
index 1a71238830189..9c6fdfb1ca76e 100644
--- a/nixos/tests/mongodb.nix
+++ b/nixos/tests/mongodb.nix
@@ -26,7 +26,7 @@ import ./make-test-python.nix ({ pkgs, ... }:
 
   in {
     name = "mongodb";
-    meta = with pkgs.stdenv.lib.maintainers; {
+    meta = with pkgs.lib.maintainers; {
       maintainers = [ bluescreen303 offline cstrahan rvl phile314 ];
     };
 
diff --git a/nixos/tests/morty.nix b/nixos/tests/morty.nix
index 924dce2717e3b..9909596820d31 100644
--- a/nixos/tests/morty.nix
+++ b/nixos/tests/morty.nix
@@ -2,7 +2,7 @@ import ./make-test-python.nix ({ pkgs, ... }:
 
 {
   name = "morty";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ leenaars ];
   };
 
diff --git a/nixos/tests/mosquitto.nix b/nixos/tests/mosquitto.nix
index 1f2fdf4237fa7..308c1396013d6 100644
--- a/nixos/tests/mosquitto.nix
+++ b/nixos/tests/mosquitto.nix
@@ -7,7 +7,7 @@ let
   topic = "test/foo";
 in {
   name = "mosquitto";
-  meta = with pkgs.stdenv.lib; {
+  meta = with pkgs.lib; {
     maintainers = with maintainers; [ peterhoeg ];
   };
 
diff --git a/nixos/tests/mpd.nix b/nixos/tests/mpd.nix
index 7af8640de71c2..63d15e813afe1 100644
--- a/nixos/tests/mpd.nix
+++ b/nixos/tests/mpd.nix
@@ -43,7 +43,7 @@ import ./make-test-python.nix ({ pkgs, lib, ... }:
       };
   in {
     name = "mpd";
-    meta = with pkgs.stdenv.lib.maintainers; {
+    meta = with pkgs.lib.maintainers; {
       maintainers = [ emmanuelrosa ];
     };
 
diff --git a/nixos/tests/mumble.nix b/nixos/tests/mumble.nix
index cb3e0ec42fc58..717f3c7892888 100644
--- a/nixos/tests/mumble.nix
+++ b/nixos/tests/mumble.nix
@@ -14,7 +14,7 @@ let
 in
 {
   name = "mumble";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ thoughtpolice eelco ];
   };
 
diff --git a/nixos/tests/munin.nix b/nixos/tests/munin.nix
index 7b674db7768d9..4ec17e0339df0 100644
--- a/nixos/tests/munin.nix
+++ b/nixos/tests/munin.nix
@@ -3,7 +3,7 @@
 
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "munin";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ domenkozar eelco ];
   };
 
@@ -27,7 +27,7 @@ import ./make-test-python.nix ({ pkgs, ...} : {
           };
 
           # increase the systemd timer interval so it fires more often
-          systemd.timers.munin-cron.timerConfig.OnCalendar = pkgs.stdenv.lib.mkForce "*:*:0/10";
+          systemd.timers.munin-cron.timerConfig.OnCalendar = pkgs.lib.mkForce "*:*:0/10";
         };
     };
 
diff --git a/nixos/tests/mutable-users.nix b/nixos/tests/mutable-users.nix
index 49c7f78b82edf..e3f002d9b1988 100644
--- a/nixos/tests/mutable-users.nix
+++ b/nixos/tests/mutable-users.nix
@@ -2,7 +2,7 @@
 
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "mutable-users";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ gleber ];
   };
 
diff --git a/nixos/tests/mxisd.nix b/nixos/tests/mxisd.nix
index b2b60db4d8227..22755ea353b64 100644
--- a/nixos/tests/mxisd.nix
+++ b/nixos/tests/mxisd.nix
@@ -1,7 +1,7 @@
 import ./make-test-python.nix ({ pkgs, ... } : {
 
   name = "mxisd";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ mguentner ];
   };
 
diff --git a/nixos/tests/mysql/mariadb-galera-mariabackup.nix b/nixos/tests/mysql/mariadb-galera-mariabackup.nix
index cae55878060c7..a4b893a9f33a9 100644
--- a/nixos/tests/mysql/mariadb-galera-mariabackup.nix
+++ b/nixos/tests/mysql/mariadb-galera-mariabackup.nix
@@ -6,7 +6,7 @@ let
 
 in {
   name = "mariadb-galera-mariabackup";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ izorkin ];
   };
 
diff --git a/nixos/tests/mysql/mariadb-galera-rsync.nix b/nixos/tests/mysql/mariadb-galera-rsync.nix
index 4318efae8a936..6fb3cfef8d731 100644
--- a/nixos/tests/mysql/mariadb-galera-rsync.nix
+++ b/nixos/tests/mysql/mariadb-galera-rsync.nix
@@ -6,7 +6,7 @@ let
 
 in {
   name = "mariadb-galera-rsync";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ izorkin ];
   };
 
diff --git a/nixos/tests/mysql/mysql-backup.nix b/nixos/tests/mysql/mysql-backup.nix
index c4c1079a8a641..d428fb6c16e68 100644
--- a/nixos/tests/mysql/mysql-backup.nix
+++ b/nixos/tests/mysql/mysql-backup.nix
@@ -1,7 +1,7 @@
 # Test whether mysqlBackup option works
 import ./../make-test-python.nix ({ pkgs, ... } : {
   name = "mysql-backup";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ rvl ];
   };
 
diff --git a/nixos/tests/mysql/mysql-replication.nix b/nixos/tests/mysql/mysql-replication.nix
index b5e0032501936..ad84c801ea106 100644
--- a/nixos/tests/mysql/mysql-replication.nix
+++ b/nixos/tests/mysql/mysql-replication.nix
@@ -7,7 +7,7 @@ in
 
 {
   name = "mysql-replication";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ eelco shlevy ];
   };
 
diff --git a/nixos/tests/mysql/mysql.nix b/nixos/tests/mysql/mysql.nix
index 5437a2860437e..ccb69c85a5501 100644
--- a/nixos/tests/mysql/mysql.nix
+++ b/nixos/tests/mysql/mysql.nix
@@ -1,6 +1,6 @@
 import ./../make-test-python.nix ({ pkgs, ...} : {
   name = "mysql";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ eelco shlevy ];
   };
 
@@ -185,7 +185,7 @@ import ./../make-test-python.nix ({ pkgs, ...} : {
     mariadb.succeed(
         "echo 'use testdb; drop table rocksdb;' | sudo -u testuser mysql -u testuser"
     )
-  '' + pkgs.stdenv.lib.optionalString pkgs.stdenv.isx86_64 ''
+  '' + pkgs.lib.optionalString pkgs.stdenv.isx86_64 ''
     # Check if TokuDB plugin works
     mariadb.succeed(
         "echo 'use testdb; create table tokudb (test_id INT, PRIMARY KEY (test_id)) ENGINE = TokuDB;' | sudo -u testuser mysql -u testuser"
diff --git a/nixos/tests/nagios.nix b/nixos/tests/nagios.nix
index 6f5d444728788..e4d8dabedf72c 100644
--- a/nixos/tests/nagios.nix
+++ b/nixos/tests/nagios.nix
@@ -1,7 +1,7 @@
 import ./make-test-python.nix (
   { pkgs, ... }: {
     name = "nagios";
-    meta = with pkgs.stdenv.lib.maintainers; {
+    meta = with pkgs.lib.maintainers; {
       maintainers = [ symphorien ];
     };
 
diff --git a/nixos/tests/nano.nix b/nixos/tests/nano.nix
index 9e0a9e147f2c5..6585a6842e857 100644
--- a/nixos/tests/nano.nix
+++ b/nixos/tests/nano.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "nano";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ nequissimus ];
   };
 
diff --git a/nixos/tests/nat.nix b/nixos/tests/nat.nix
index 0d1f7aaedfa23..545eb46f2bf59 100644
--- a/nixos/tests/nat.nix
+++ b/nixos/tests/nat.nix
@@ -23,7 +23,7 @@ import ./make-test-python.nix ({ pkgs, lib, withFirewall, withConntrackHelpers ?
   {
     name = "nat" + (if withFirewall then "WithFirewall" else "Standalone")
                  + (lib.optionalString withConntrackHelpers "withConntrackHelpers");
-    meta = with pkgs.stdenv.lib.maintainers; {
+    meta = with pkgs.lib.maintainers; {
       maintainers = [ eelco rob ];
     };
 
diff --git a/nixos/tests/ncdns.nix b/nixos/tests/ncdns.nix
index 9960ac63e26b0..50193676f34f3 100644
--- a/nixos/tests/ncdns.nix
+++ b/nixos/tests/ncdns.nix
@@ -24,7 +24,7 @@ in
 
 {
   name = "ncdns";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ rnhmjoj ];
   };
 
diff --git a/nixos/tests/ndppd.nix b/nixos/tests/ndppd.nix
index b67b26a79341f..e79e2a097b406 100644
--- a/nixos/tests/ndppd.nix
+++ b/nixos/tests/ndppd.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, lib, ...} : {
   name = "ndppd";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ fpletz ];
   };
 
diff --git a/nixos/tests/netdata.nix b/nixos/tests/netdata.nix
index 4ddc96e8bc224..0f26630da9d4b 100644
--- a/nixos/tests/netdata.nix
+++ b/nixos/tests/netdata.nix
@@ -2,7 +2,7 @@
 
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "netdata";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ cransom ];
   };
 
diff --git a/nixos/tests/networking-proxy.nix b/nixos/tests/networking-proxy.nix
index bae9c66ed61a2..62b5e690f6d1e 100644
--- a/nixos/tests/networking-proxy.nix
+++ b/nixos/tests/networking-proxy.nix
@@ -12,7 +12,7 @@ let default-config = {
       };
 in import ./make-test-python.nix ({ pkgs, ...} : {
   name = "networking-proxy";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [  ];
   };
 
diff --git a/nixos/tests/nextcloud/basic.nix b/nixos/tests/nextcloud/basic.nix
index 72fb020dca708..78142d3796648 100644
--- a/nixos/tests/nextcloud/basic.nix
+++ b/nixos/tests/nextcloud/basic.nix
@@ -3,7 +3,7 @@ import ../make-test-python.nix ({ pkgs, ...}: let
   adminuser = "root";
 in {
   name = "nextcloud-basic";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ globin eqyiel ];
   };
 
diff --git a/nixos/tests/nextcloud/with-mysql-and-memcached.nix b/nixos/tests/nextcloud/with-mysql-and-memcached.nix
index bec3815a3e14c..82041874de43f 100644
--- a/nixos/tests/nextcloud/with-mysql-and-memcached.nix
+++ b/nixos/tests/nextcloud/with-mysql-and-memcached.nix
@@ -3,7 +3,7 @@ import ../make-test-python.nix ({ pkgs, ...}: let
   adminuser = "root";
 in {
   name = "nextcloud-with-mysql-and-memcached";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ eqyiel ];
   };
 
diff --git a/nixos/tests/nextcloud/with-postgresql-and-redis.nix b/nixos/tests/nextcloud/with-postgresql-and-redis.nix
index 40a208115c32c..81af620598ee8 100644
--- a/nixos/tests/nextcloud/with-postgresql-and-redis.nix
+++ b/nixos/tests/nextcloud/with-postgresql-and-redis.nix
@@ -3,7 +3,7 @@ import ../make-test-python.nix ({ pkgs, ...}: let
   adminuser = "custom-admin-username";
 in {
   name = "nextcloud-with-postgresql-and-redis";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ eqyiel ];
   };
 
diff --git a/nixos/tests/nexus.nix b/nixos/tests/nexus.nix
index 1ec5c40476a68..2a30a4eb2cc87 100644
--- a/nixos/tests/nexus.nix
+++ b/nixos/tests/nexus.nix
@@ -5,7 +5,7 @@
 
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "nexus";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ ironpinguin ma27 ];
   };
 
diff --git a/nixos/tests/nfs/simple.nix b/nixos/tests/nfs/simple.nix
index c49ebddc2fddf..630c68a5b05d0 100644
--- a/nixos/tests/nfs/simple.nix
+++ b/nixos/tests/nfs/simple.nix
@@ -19,7 +19,7 @@ in
 
 {
   name = "nfs";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ eelco ];
   };
 
diff --git a/nixos/tests/nginx-sandbox.nix b/nixos/tests/nginx-sandbox.nix
index 514318c9456c4..2d512725f2650 100644
--- a/nixos/tests/nginx-sandbox.nix
+++ b/nixos/tests/nginx-sandbox.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ... }: {
   name = "nginx-sandbox";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ izorkin ];
   };
 
diff --git a/nixos/tests/nginx-sso.nix b/nixos/tests/nginx-sso.nix
index 8834fc31c387b..aeb89859c73f1 100644
--- a/nixos/tests/nginx-sso.nix
+++ b/nixos/tests/nginx-sso.nix
@@ -1,7 +1,7 @@
 import ./make-test-python.nix ({ pkgs, ... }: {
   name = "nginx-sso";
   meta = {
-    maintainers = with pkgs.stdenv.lib.maintainers; [ delroth ];
+    maintainers = with pkgs.lib.maintainers; [ delroth ];
   };
 
   machine = {
diff --git a/nixos/tests/nginx.nix b/nixos/tests/nginx.nix
index 18822f095688b..5686afcd043e8 100644
--- a/nixos/tests/nginx.nix
+++ b/nixos/tests/nginx.nix
@@ -6,7 +6,7 @@
 #   3. nginx doesn't restart on configuration changes (only reloads)
 import ./make-test-python.nix ({ pkgs, ... }: {
   name = "nginx";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ mbbx6spp danbst ];
   };
 
diff --git a/nixos/tests/novacomd.nix b/nixos/tests/novacomd.nix
index 940210dee2355..b470c117e1e15 100644
--- a/nixos/tests/novacomd.nix
+++ b/nixos/tests/novacomd.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "novacomd";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ dtzWill ];
   };
 
diff --git a/nixos/tests/nsd.nix b/nixos/tests/nsd.nix
index bcc14e817a876..a558ee0a42542 100644
--- a/nixos/tests/nsd.nix
+++ b/nixos/tests/nsd.nix
@@ -7,7 +7,7 @@ let
   };
 in import ./make-test-python.nix ({ pkgs, ...} : {
   name = "nsd";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ aszlig ];
   };
 
diff --git a/nixos/tests/nzbget.nix b/nixos/tests/nzbget.nix
index b39c9b035e612..d6111ba079c85 100644
--- a/nixos/tests/nzbget.nix
+++ b/nixos/tests/nzbget.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "nzbget";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ aanderse flokli ];
   };
 
@@ -10,7 +10,7 @@ import ./make-test-python.nix ({ pkgs, ...} : {
 
       # hack, don't add (unfree) unrar to nzbget's path,
       # so we can run this test in CI
-      systemd.services.nzbget.path = pkgs.stdenv.lib.mkForce [ pkgs.p7zip ];
+      systemd.services.nzbget.path = pkgs.lib.mkForce [ pkgs.p7zip ];
     };
   };
 
diff --git a/nixos/tests/openarena.nix b/nixos/tests/openarena.nix
index 395ed9153ea11..461a35e89fe79 100644
--- a/nixos/tests/openarena.nix
+++ b/nixos/tests/openarena.nix
@@ -11,7 +11,7 @@ let
 
 in {
   name = "openarena";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ fpletz ];
   };
 
diff --git a/nixos/tests/openssh.nix b/nixos/tests/openssh.nix
index e9692b5032721..003813379e697 100644
--- a/nixos/tests/openssh.nix
+++ b/nixos/tests/openssh.nix
@@ -4,7 +4,7 @@ let inherit (import ./ssh-keys.nix pkgs)
       snakeOilPrivateKey snakeOilPublicKey;
 in {
   name = "openssh";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ aszlig eelco ];
   };
 
diff --git a/nixos/tests/opentabletdriver.nix b/nixos/tests/opentabletdriver.nix
index 2cadfae6b263e..832d4c25a5409 100644
--- a/nixos/tests/opentabletdriver.nix
+++ b/nixos/tests/opentabletdriver.nix
@@ -1,7 +1,7 @@
 import ./make-test-python.nix ( { pkgs, ... }: {
   name = "opentabletdriver";
   meta = {
-    maintainers = with pkgs.stdenv.lib.maintainers; [ thiagokokada ];
+    maintainers = with pkgs.lib.maintainers; [ thiagokokada ];
   };
 
   machine = { pkgs, ... }:
diff --git a/nixos/tests/overlayfs.nix b/nixos/tests/overlayfs.nix
index 33794deb9ed83..142e7d378b2f5 100644
--- a/nixos/tests/overlayfs.nix
+++ b/nixos/tests/overlayfs.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ... }: {
   name = "overlayfs";
-  meta.maintainers = with pkgs.stdenv.lib.maintainers; [ bachp ];
+  meta.maintainers = with pkgs.lib.maintainers; [ bachp ];
 
   machine = { pkgs, ... }: {
     virtualisation.emptyDiskImages = [ 512 ];
diff --git a/nixos/tests/packagekit.nix b/nixos/tests/packagekit.nix
index 7e93ad35e80a8..28d1374bf92cd 100644
--- a/nixos/tests/packagekit.nix
+++ b/nixos/tests/packagekit.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ... }: {
   name = "packagekit";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ peterhoeg ];
   };
 
diff --git a/nixos/tests/pantheon.nix b/nixos/tests/pantheon.nix
index c0434f20754ce..3894440333c99 100644
--- a/nixos/tests/pantheon.nix
+++ b/nixos/tests/pantheon.nix
@@ -3,7 +3,7 @@ import ./make-test-python.nix ({ pkgs, ...} :
 {
   name = "pantheon";
 
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = pkgs.pantheon.maintainers;
   };
 
diff --git a/nixos/tests/peerflix.nix b/nixos/tests/peerflix.nix
index 6e534dedc4715..4800413783b1b 100644
--- a/nixos/tests/peerflix.nix
+++ b/nixos/tests/peerflix.nix
@@ -2,7 +2,7 @@
 
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "peerflix";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ offline ];
   };
 
diff --git a/nixos/tests/pgmanage.nix b/nixos/tests/pgmanage.nix
index 4f5dbed24a97f..6f8f2f9653408 100644
--- a/nixos/tests/pgmanage.nix
+++ b/nixos/tests/pgmanage.nix
@@ -6,7 +6,7 @@ let
 in
 {
   name = "pgmanage";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ basvandijk ];
   };
   nodes = {
diff --git a/nixos/tests/pinnwand.nix b/nixos/tests/pinnwand.nix
index 2204e74b2c286..0c583e1104dec 100644
--- a/nixos/tests/pinnwand.nix
+++ b/nixos/tests/pinnwand.nix
@@ -25,7 +25,7 @@ let
 in
 {
   name = "pinnwand";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers =[ hexa ];
   };
 
diff --git a/nixos/tests/plasma5.nix b/nixos/tests/plasma5.nix
index 7b17321e2e11e..f09859a055d5c 100644
--- a/nixos/tests/plasma5.nix
+++ b/nixos/tests/plasma5.nix
@@ -2,7 +2,7 @@ import ./make-test-python.nix ({ pkgs, ...} :
 
 {
   name = "plasma5";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ ttuegel ];
   };
 
diff --git a/nixos/tests/postgis.nix b/nixos/tests/postgis.nix
index 84bbb0bc8ec63..9d81ebaad85f2 100644
--- a/nixos/tests/postgis.nix
+++ b/nixos/tests/postgis.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "postgis";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ lsix ];
   };
 
diff --git a/nixos/tests/postgresql.nix b/nixos/tests/postgresql.nix
index 3201e22555eab..091e64294ac5b 100644
--- a/nixos/tests/postgresql.nix
+++ b/nixos/tests/postgresql.nix
@@ -23,7 +23,7 @@ let
   '';
   make-postgresql-test = postgresql-name: postgresql-package: backup-all: makeTest {
     name = postgresql-name;
-    meta = with pkgs.stdenv.lib.maintainers; {
+    meta = with pkgs.lib.maintainers; {
       maintainers = [ zagy ];
     };
 
diff --git a/nixos/tests/printing.nix b/nixos/tests/printing.nix
index 355c94a038616..6a1801fb28840 100644
--- a/nixos/tests/printing.nix
+++ b/nixos/tests/printing.nix
@@ -35,7 +35,7 @@ let
 
 in {
   name = "printing";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ domenkozar eelco matthewbauer ];
   };
 
diff --git a/nixos/tests/privacyidea.nix b/nixos/tests/privacyidea.nix
index 45c7cd37c241f..b71ff0a1669fe 100644
--- a/nixos/tests/privacyidea.nix
+++ b/nixos/tests/privacyidea.nix
@@ -2,7 +2,7 @@
 
 import ./make-test-python.nix ({ pkgs, ...} : rec {
   name = "privacyidea";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ fpletz ];
   };
 
diff --git a/nixos/tests/proxy.nix b/nixos/tests/proxy.nix
index 6a14a9af59aec..f8a3d576903e3 100644
--- a/nixos/tests/proxy.nix
+++ b/nixos/tests/proxy.nix
@@ -11,7 +11,7 @@ let
   };
 in {
   name = "proxy";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ eelco ];
   };
 
diff --git a/nixos/tests/pt2-clone.nix b/nixos/tests/pt2-clone.nix
index b502172e2ee5e..3c090b7de4286 100644
--- a/nixos/tests/pt2-clone.nix
+++ b/nixos/tests/pt2-clone.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ... }: {
   name = "pt2-clone";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ fgaz ];
   };
 
diff --git a/nixos/tests/quagga.nix b/nixos/tests/quagga.nix
index 04590aa0eb386..9aed49bf452f6 100644
--- a/nixos/tests/quagga.nix
+++ b/nixos/tests/quagga.nix
@@ -23,7 +23,7 @@ import ./make-test-python.nix ({ pkgs, ... }:
     {
       name = "quagga";
 
-      meta = with pkgs.stdenv.lib.maintainers; {
+      meta = with pkgs.lib.maintainers; {
         maintainers = [ tavyc ];
       };
 
diff --git a/nixos/tests/quorum.nix b/nixos/tests/quorum.nix
index d5906806a0a2b..498b55ace7af5 100644
--- a/nixos/tests/quorum.nix
+++ b/nixos/tests/quorum.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ... }: {
   name = "quorum";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ mmahut ];
   };
 
diff --git a/nixos/tests/rabbitmq.nix b/nixos/tests/rabbitmq.nix
index f403e4ac2edc5..8a7fcc0e8991a 100644
--- a/nixos/tests/rabbitmq.nix
+++ b/nixos/tests/rabbitmq.nix
@@ -2,7 +2,7 @@
 
 import ./make-test-python.nix ({ pkgs, ... }: {
   name = "rabbitmq";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ eelco offline ];
   };
 
diff --git a/nixos/tests/redis.nix b/nixos/tests/redis.nix
index 529965d7acdee..99bee54f63df0 100644
--- a/nixos/tests/redis.nix
+++ b/nixos/tests/redis.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "redis";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ flokli ];
   };
 
diff --git a/nixos/tests/resolv.nix b/nixos/tests/resolv.nix
index b506f87451ee7..f0aa7e42aaf35 100644
--- a/nixos/tests/resolv.nix
+++ b/nixos/tests/resolv.nix
@@ -1,7 +1,7 @@
 # Test whether DNS resolving returns multiple records and all address families.
 import ./make-test-python.nix ({ pkgs, ... } : {
   name = "resolv";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ ckauhaus ];
   };
 
diff --git a/nixos/tests/restic.nix b/nixos/tests/restic.nix
index dad5bdfff27dc..0cc8bd39afbb0 100644
--- a/nixos/tests/restic.nix
+++ b/nixos/tests/restic.nix
@@ -19,7 +19,7 @@ import ./make-test-python.nix (
       {
         name = "restic";
 
-        meta = with pkgs.stdenv.lib.maintainers; {
+        meta = with pkgs.lib.maintainers; {
           maintainers = [ bbigras i077 ];
         };
 
diff --git a/nixos/tests/ripgrep.nix b/nixos/tests/ripgrep.nix
index 9f76290488fa6..3ff3bf4be1518 100644
--- a/nixos/tests/ripgrep.nix
+++ b/nixos/tests/ripgrep.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ... }: {
   name = "ripgrep";
-  meta = with pkgs.stdenv.lib.maintainers; { maintainers = [ nequissimus ]; };
+  meta = with pkgs.lib.maintainers; { maintainers = [ nequissimus ]; };
 
   nodes.ripgrep = { pkgs, ... }: { environment.systemPackages = [ pkgs.ripgrep ]; };
 
diff --git a/nixos/tests/robustirc-bridge.nix b/nixos/tests/robustirc-bridge.nix
index a5c22d73a34f3..8493fd6282128 100644
--- a/nixos/tests/robustirc-bridge.nix
+++ b/nixos/tests/robustirc-bridge.nix
@@ -2,7 +2,7 @@ import ./make-test-python.nix ({ pkgs, ... }:
 
 {
   name = "robustirc-bridge";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ hax404 ];
   };
 
diff --git a/nixos/tests/roundcube.nix b/nixos/tests/roundcube.nix
index 97e1125694b6b..763f10a7a2dda 100644
--- a/nixos/tests/roundcube.nix
+++ b/nixos/tests/roundcube.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "roundcube";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ globin ];
   };
 
diff --git a/nixos/tests/rsyslogd.nix b/nixos/tests/rsyslogd.nix
index 50523920c60b2..f35db3bd44b83 100644
--- a/nixos/tests/rsyslogd.nix
+++ b/nixos/tests/rsyslogd.nix
@@ -9,7 +9,7 @@ with pkgs.lib;
 {
   test1 = makeTest {
     name = "rsyslogd-test1";
-    meta.maintainers = [ pkgs.stdenv.lib.maintainers.aanderse ];
+    meta.maintainers = [ pkgs.lib.maintainers.aanderse ];
 
     machine = { config, pkgs, ... }: {
       services.rsyslogd.enable = true;
@@ -25,7 +25,7 @@ with pkgs.lib;
 
   test2 = makeTest {
     name = "rsyslogd-test2";
-    meta.maintainers = [ pkgs.stdenv.lib.maintainers.aanderse ];
+    meta.maintainers = [ pkgs.lib.maintainers.aanderse ];
 
     machine = { config, pkgs, ... }: {
       services.rsyslogd.enable = true;
diff --git a/nixos/tests/samba-wsdd.nix b/nixos/tests/samba-wsdd.nix
index 1edef6c0056de..e7dd17c089a3e 100644
--- a/nixos/tests/samba-wsdd.nix
+++ b/nixos/tests/samba-wsdd.nix
@@ -2,7 +2,7 @@ import ./make-test-python.nix ({ pkgs, ... }:
 
 {
   name = "samba-wsdd";
-  meta.maintainers = with pkgs.stdenv.lib.maintainers; [ izorkin ];
+  meta.maintainers = with pkgs.lib.maintainers; [ izorkin ];
 
   nodes = {
     client_wsdd = { pkgs, ... }: {
diff --git a/nixos/tests/sanoid.nix b/nixos/tests/sanoid.nix
index 66ddaad60ea25..da6d4c9ffe828 100644
--- a/nixos/tests/sanoid.nix
+++ b/nixos/tests/sanoid.nix
@@ -9,7 +9,7 @@ import ./make-test-python.nix ({ pkgs, ... }: let
   };
 in {
   name = "sanoid";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ lopsided98 ];
   };
 
diff --git a/nixos/tests/sbt-extras.nix b/nixos/tests/sbt-extras.nix
index d63113f943e4e..f1672bf20665c 100644
--- a/nixos/tests/sbt-extras.nix
+++ b/nixos/tests/sbt-extras.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "sbt-extras";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ nequissimus ];
   };
 
diff --git a/nixos/tests/sbt.nix b/nixos/tests/sbt.nix
index 004d9c2e140a0..22541232ba65d 100644
--- a/nixos/tests/sbt.nix
+++ b/nixos/tests/sbt.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "sbt";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ nequissimus ];
   };
 
diff --git a/nixos/tests/scala.nix b/nixos/tests/scala.nix
index f99d9e563ffe3..4fc3f8aa7b0ad 100644
--- a/nixos/tests/scala.nix
+++ b/nixos/tests/scala.nix
@@ -8,7 +8,7 @@ with pkgs.lib;
 let
   common = name: package: (import ./make-test-python.nix ({
     inherit name;
-    meta = with pkgs.stdenv.lib.maintainers; {
+    meta = with pkgs.lib.maintainers; {
       maintainers = [ nequissimus ];
     };
 
diff --git a/nixos/tests/sddm.nix b/nixos/tests/sddm.nix
index f9b961163c3c1..d7c65fa33d67c 100644
--- a/nixos/tests/sddm.nix
+++ b/nixos/tests/sddm.nix
@@ -37,7 +37,7 @@ let
 
     autoLogin = {
       name = "sddm-autologin";
-      meta = with pkgs.stdenv.lib.maintainers; {
+      meta = with pkgs.lib.maintainers; {
         maintainers = [ ttuegel ];
       };
 
diff --git a/nixos/tests/service-runner.nix b/nixos/tests/service-runner.nix
index 55fbbb7293445..58f46735f56dc 100644
--- a/nixos/tests/service-runner.nix
+++ b/nixos/tests/service-runner.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ... }: {
   name = "service-runner";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ roberth ];
   };
 
diff --git a/nixos/tests/shadow.nix b/nixos/tests/shadow.nix
index 8f8cdef7ef9d7..e5755e8e0878c 100644
--- a/nixos/tests/shadow.nix
+++ b/nixos/tests/shadow.nix
@@ -5,7 +5,7 @@ let
   password4 = "asdf123";
 in import ./make-test-python.nix ({ pkgs, ... }: {
   name = "shadow";
-  meta = with pkgs.stdenv.lib.maintainers; { maintainers = [ nequissimus ]; };
+  meta = with pkgs.lib.maintainers; { maintainers = [ nequissimus ]; };
 
   nodes.shadow = { pkgs, ... }: {
     environment.systemPackages = [ pkgs.shadow ];
diff --git a/nixos/tests/signal-desktop.nix b/nixos/tests/signal-desktop.nix
index 65ae49a267d98..c424288e00a90 100644
--- a/nixos/tests/signal-desktop.nix
+++ b/nixos/tests/signal-desktop.nix
@@ -2,7 +2,7 @@ import ./make-test-python.nix ({ pkgs, ...} :
 
 {
   name = "signal-desktop";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ flokli ];
   };
 
diff --git a/nixos/tests/simple.nix b/nixos/tests/simple.nix
index 3810a2cd3a582..b4d90f750ecfb 100644
--- a/nixos/tests/simple.nix
+++ b/nixos/tests/simple.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "simple";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ eelco ];
   };
 
diff --git a/nixos/tests/smokeping.nix b/nixos/tests/smokeping.nix
index 4f8f0fcc9fe2e..4ac672b814bd9 100644
--- a/nixos/tests/smokeping.nix
+++ b/nixos/tests/smokeping.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "smokeping";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ cransom ];
   };
 
diff --git a/nixos/tests/snapcast.nix b/nixos/tests/snapcast.nix
index 92534f1028190..a69b7afe99da7 100644
--- a/nixos/tests/snapcast.nix
+++ b/nixos/tests/snapcast.nix
@@ -6,7 +6,7 @@ let
   httpPort = 10080;
 in {
   name = "snapcast";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ hexa ];
   };
 
diff --git a/nixos/tests/sogo.nix b/nixos/tests/sogo.nix
index 016331a9eed68..3f600b4cd5553 100644
--- a/nixos/tests/sogo.nix
+++ b/nixos/tests/sogo.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ... }: {
   name = "sogo";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ ajs124 das_j ];
   };
 
diff --git a/nixos/tests/solr.nix b/nixos/tests/solr.nix
index dc5770e16bc72..86efe87c70783 100644
--- a/nixos/tests/solr.nix
+++ b/nixos/tests/solr.nix
@@ -2,7 +2,7 @@ import ./make-test-python.nix ({ pkgs, ... }:
 
 {
   name = "solr";
-  meta.maintainers = [ pkgs.stdenv.lib.maintainers.aanderse ];
+  meta.maintainers = [ pkgs.lib.maintainers.aanderse ];
 
   machine =
     { config, pkgs, ... }:
diff --git a/nixos/tests/spike.nix b/nixos/tests/spike.nix
index 47763e75ffa2b..cb89df73877b3 100644
--- a/nixos/tests/spike.nix
+++ b/nixos/tests/spike.nix
@@ -1,11 +1,11 @@
 import ./make-test-python.nix ({ pkgs, ... }:
 
 let
-  riscvPkgs = import ../.. { crossSystem = pkgs.stdenv.lib.systems.examples.riscv64-embedded; };
+  riscvPkgs = import ../.. { crossSystem = pkgs.lib.systems.examples.riscv64-embedded; };
 in
 {
   name = "spike";
-  meta = with pkgs.stdenv.lib.maintainers; { maintainers = [ blitz ]; };
+  meta = with pkgs.lib.maintainers; { maintainers = [ blitz ]; };
 
   machine = { pkgs, lib, ... }: {
     environment.systemPackages = [ pkgs.spike riscvPkgs.riscv-pk riscvPkgs.hello ];
diff --git a/nixos/tests/sssd-ldap.nix b/nixos/tests/sssd-ldap.nix
index 4831eaa4ba20b..e3119348eac7e 100644
--- a/nixos/tests/sssd-ldap.nix
+++ b/nixos/tests/sssd-ldap.nix
@@ -10,7 +10,7 @@
   in import ./make-test-python.nix {
     name = "sssd-ldap";
 
-    meta = with pkgs.stdenv.lib.maintainers; {
+    meta = with pkgs.lib.maintainers; {
       maintainers = [ bbigras ];
     };
 
diff --git a/nixos/tests/sssd.nix b/nixos/tests/sssd.nix
index 4c6ca86c74c8f..5c1abdca6aef4 100644
--- a/nixos/tests/sssd.nix
+++ b/nixos/tests/sssd.nix
@@ -2,7 +2,7 @@ import ./make-test-python.nix ({ pkgs, ... }:
 
 {
   name = "sssd";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ bbigras ];
   };
   machine = { pkgs, ... }: {
diff --git a/nixos/tests/strongswan-swanctl.nix b/nixos/tests/strongswan-swanctl.nix
index 152c0d61c5434..0cf181ee62a56 100644
--- a/nixos/tests/strongswan-swanctl.nix
+++ b/nixos/tests/strongswan-swanctl.nix
@@ -31,7 +31,7 @@ let
   proposals     = [ "aes128-sha256-x25519" ];
 in {
   name = "strongswan-swanctl";
-  meta.maintainers = with pkgs.stdenv.lib.maintainers; [ basvandijk ];
+  meta.maintainers = with pkgs.lib.maintainers; [ basvandijk ];
   nodes = {
 
     alice = { ... } : {
diff --git a/nixos/tests/sudo.nix b/nixos/tests/sudo.nix
index 8c38f1b47ef0c..2a85c490665a9 100644
--- a/nixos/tests/sudo.nix
+++ b/nixos/tests/sudo.nix
@@ -6,7 +6,7 @@ let
 in
   import ./make-test-python.nix ({ pkgs, ...} : {
     name = "sudo";
-    meta = with pkgs.stdenv.lib.maintainers; {
+    meta = with pkgs.lib.maintainers; {
       maintainers = [ lschuermann ];
     };
 
diff --git a/nixos/tests/switch-test.nix b/nixos/tests/switch-test.nix
index 9ef96cec5ef36..78adf7ffa7da5 100644
--- a/nixos/tests/switch-test.nix
+++ b/nixos/tests/switch-test.nix
@@ -2,7 +2,7 @@
 
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "switch-test";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ gleber ];
   };
 
diff --git a/nixos/tests/syncthing-init.nix b/nixos/tests/syncthing-init.nix
index 0a01da52b68bc..4581e3fd4fbe5 100644
--- a/nixos/tests/syncthing-init.nix
+++ b/nixos/tests/syncthing-init.nix
@@ -4,7 +4,7 @@ import ./make-test-python.nix ({ lib, pkgs, ... }: let
 
 in {
   name = "syncthing-init";
-  meta.maintainers = with pkgs.stdenv.lib.maintainers; [ lassulus ];
+  meta.maintainers = with pkgs.lib.maintainers; [ lassulus ];
 
   machine = {
     services.syncthing = {
diff --git a/nixos/tests/syncthing-relay.nix b/nixos/tests/syncthing-relay.nix
index c144bf7fca372..a0233c969ec06 100644
--- a/nixos/tests/syncthing-relay.nix
+++ b/nixos/tests/syncthing-relay.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ lib, pkgs, ... }: {
   name = "syncthing-relay";
-  meta.maintainers = with pkgs.stdenv.lib.maintainers; [ delroth ];
+  meta.maintainers = with pkgs.lib.maintainers; [ delroth ];
 
   machine = {
     environment.systemPackages = [ pkgs.jq ];
diff --git a/nixos/tests/syncthing.nix b/nixos/tests/syncthing.nix
index ac9df5e50c8c1..5536b7055cc9c 100644
--- a/nixos/tests/syncthing.nix
+++ b/nixos/tests/syncthing.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ lib, pkgs, ... }: {
   name = "syncthing";
-  meta.maintainers = with pkgs.stdenv.lib.maintainers; [ chkno ];
+  meta.maintainers = with pkgs.lib.maintainers; [ chkno ];
 
   nodes = rec {
     a = {
diff --git a/nixos/tests/systemd-analyze.nix b/nixos/tests/systemd-analyze.nix
index a78ba08cd55cb..186f5aee7b85e 100644
--- a/nixos/tests/systemd-analyze.nix
+++ b/nixos/tests/systemd-analyze.nix
@@ -2,7 +2,7 @@ import ./make-test-python.nix ({ pkgs, latestKernel ? false, ... }:
 
 {
   name = "systemd-analyze";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ raskin ];
   };
 
diff --git a/nixos/tests/systemd-boot.nix b/nixos/tests/systemd-boot.nix
index 7a663dd9b4284..3c93cb82d646d 100644
--- a/nixos/tests/systemd-boot.nix
+++ b/nixos/tests/systemd-boot.nix
@@ -18,7 +18,7 @@ in
 {
   basic = makeTest {
     name = "systemd-boot";
-    meta.maintainers = with pkgs.stdenv.lib.maintainers; [ danielfullmer ];
+    meta.maintainers = with pkgs.lib.maintainers; [ danielfullmer ];
 
     machine = common;
 
@@ -42,7 +42,7 @@ in
   # Boot without having created an EFI entry--instead using default "/EFI/BOOT/BOOTX64.EFI"
   fallback = makeTest {
     name = "systemd-boot-fallback";
-    meta.maintainers = with pkgs.stdenv.lib.maintainers; [ danielfullmer ];
+    meta.maintainers = with pkgs.lib.maintainers; [ danielfullmer ];
 
     machine = { pkgs, lib, ... }: {
       imports = [ common ];
@@ -68,7 +68,7 @@ in
 
   update = makeTest {
     name = "systemd-boot-update";
-    meta.maintainers = with pkgs.stdenv.lib.maintainers; [ danielfullmer ];
+    meta.maintainers = with pkgs.lib.maintainers; [ danielfullmer ];
 
     machine = common;
 
diff --git a/nixos/tests/systemd-journal.nix b/nixos/tests/systemd-journal.nix
index c50c151ae10d8..1fe0da7c5427b 100644
--- a/nixos/tests/systemd-journal.nix
+++ b/nixos/tests/systemd-journal.nix
@@ -2,7 +2,7 @@ import ./make-test-python.nix ({ pkgs, ... }:
 
 {
   name = "systemd-journal";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ lewo ];
   };
 
diff --git a/nixos/tests/systemd-networkd-dhcpserver.nix b/nixos/tests/systemd-networkd-dhcpserver.nix
index f1a2662f8cb4b..b52c1499718b7 100644
--- a/nixos/tests/systemd-networkd-dhcpserver.nix
+++ b/nixos/tests/systemd-networkd-dhcpserver.nix
@@ -3,7 +3,7 @@
 # reachable via the DHCP allocated address.
 import ./make-test-python.nix ({pkgs, ...}: {
   name = "systemd-networkd-dhcpserver";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ tomfitzhenry ];
   };
   nodes = {
diff --git a/nixos/tests/systemd-networkd-ipv6-prefix-delegation.nix b/nixos/tests/systemd-networkd-ipv6-prefix-delegation.nix
index 99395fe3023f3..bce78f09fdcce 100644
--- a/nixos/tests/systemd-networkd-ipv6-prefix-delegation.nix
+++ b/nixos/tests/systemd-networkd-ipv6-prefix-delegation.nix
@@ -9,7 +9,7 @@
 
 import ./make-test-python.nix ({pkgs, ...}: {
   name = "systemd-networkd-ipv6-prefix-delegation";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ andir ];
   };
   nodes = {
diff --git a/nixos/tests/systemd-networkd.nix b/nixos/tests/systemd-networkd.nix
index d5fb2431dbad5..4f2cb75f5a0cb 100644
--- a/nixos/tests/systemd-networkd.nix
+++ b/nixos/tests/systemd-networkd.nix
@@ -61,7 +61,7 @@ let generateNodeConf = { lib, pkgs, config, privk, pubk, peerId, nodeId, ...}: {
     };
 in import ./make-test-python.nix ({pkgs, ... }: {
   name = "networkd";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ ninjatrappeur ];
   };
   nodes = {
diff --git a/nixos/tests/teeworlds.nix b/nixos/tests/teeworlds.nix
index edf588968788c..17e9eeb869b02 100644
--- a/nixos/tests/teeworlds.nix
+++ b/nixos/tests/teeworlds.nix
@@ -10,7 +10,7 @@ let
 
 in {
   name = "teeworlds";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ hax404 ];
   };
 
diff --git a/nixos/tests/telegraf.nix b/nixos/tests/telegraf.nix
index 7f4b367525821..d99680ce2c3c4 100644
--- a/nixos/tests/telegraf.nix
+++ b/nixos/tests/telegraf.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "telegraf";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ mic92 ];
   };
 
diff --git a/nixos/tests/trac.nix b/nixos/tests/trac.nix
index af7182d1e185c..d6914c1008175 100644
--- a/nixos/tests/trac.nix
+++ b/nixos/tests/trac.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ... }: {
   name = "trac";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ mmahut ];
   };
 
diff --git a/nixos/tests/traefik.nix b/nixos/tests/traefik.nix
index 0e21a7cf8437f..4eeae29acadf3 100644
--- a/nixos/tests/traefik.nix
+++ b/nixos/tests/traefik.nix
@@ -2,7 +2,7 @@
 # and a Docker container.
 import ./make-test-python.nix ({ pkgs, ... }: {
   name = "traefik";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ joko ];
   };
 
diff --git a/nixos/tests/transmission.nix b/nixos/tests/transmission.nix
index 37c0352dcfb8f..7e2648804de21 100644
--- a/nixos/tests/transmission.nix
+++ b/nixos/tests/transmission.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "transmission";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ coconnor ];
   };
 
diff --git a/nixos/tests/trezord.nix b/nixos/tests/trezord.nix
index 7c8370f409ed4..fb60cb4aff100 100644
--- a/nixos/tests/trezord.nix
+++ b/nixos/tests/trezord.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ... }: {
   name = "trezord";
-  meta = with pkgs.stdenv.lib; {
+  meta = with pkgs.lib; {
     maintainers = with maintainers; [ mmahut _1000101 ];
   };
   nodes = {
diff --git a/nixos/tests/trickster.nix b/nixos/tests/trickster.nix
index e32f919a1ada9..acb2e735c39f8 100644
--- a/nixos/tests/trickster.nix
+++ b/nixos/tests/trickster.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ... }: {
   name = "trickster";
-  meta = with pkgs.stdenv.lib; {
+  meta = with pkgs.lib; {
     maintainers = with maintainers; [ _1000101 ];
   };
 
diff --git a/nixos/tests/tuptime.nix b/nixos/tests/tuptime.nix
index 36ce2b1ae1923..6d37e30698390 100644
--- a/nixos/tests/tuptime.nix
+++ b/nixos/tests/tuptime.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "tuptime";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ evils ];
   };
 
diff --git a/nixos/tests/ucg.nix b/nixos/tests/ucg.nix
index 47507aee07c16..7769fd01fce42 100644
--- a/nixos/tests/ucg.nix
+++ b/nixos/tests/ucg.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ... }: {
   name = "ucg";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ AndersonTorres ];
   };
 
diff --git a/nixos/tests/udisks2.nix b/nixos/tests/udisks2.nix
index 50a0239689181..1f01cc6de4d6f 100644
--- a/nixos/tests/udisks2.nix
+++ b/nixos/tests/udisks2.nix
@@ -11,7 +11,7 @@ in
 
 {
   name = "udisks2";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ eelco ];
   };
 
diff --git a/nixos/tests/unbound.nix b/nixos/tests/unbound.nix
index dc8e5a9d3ed8c..c88231636226b 100644
--- a/nixos/tests/unbound.nix
+++ b/nixos/tests/unbound.nix
@@ -38,7 +38,7 @@ import ./make-test-python.nix ({ pkgs, lib, ... }:
   in
   {
     name = "unbound";
-    meta = with pkgs.stdenv.lib.maintainers; {
+    meta = with pkgs.lib.maintainers; {
       maintainers = [ andir ];
     };
 
diff --git a/nixos/tests/upnp.nix b/nixos/tests/upnp.nix
index 046c0a56b2a76..451c8607d0ebd 100644
--- a/nixos/tests/upnp.nix
+++ b/nixos/tests/upnp.nix
@@ -15,7 +15,7 @@ let
 in
 {
   name = "upnp";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ bobvanderlinden ];
   };
 
diff --git a/nixos/tests/uwsgi.nix b/nixos/tests/uwsgi.nix
index 5c0b294e2d29d..1d3db469c3757 100644
--- a/nixos/tests/uwsgi.nix
+++ b/nixos/tests/uwsgi.nix
@@ -1,7 +1,7 @@
 import ./make-test-python.nix ({ pkgs, ... }:
 {
   name = "uwsgi";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ lnl7 ];
   };
 
diff --git a/nixos/tests/vault.nix b/nixos/tests/vault.nix
index ac8cf0703da5d..ffdc395747200 100644
--- a/nixos/tests/vault.nix
+++ b/nixos/tests/vault.nix
@@ -1,7 +1,7 @@
 import ./make-test-python.nix ({ pkgs, ... }:
 {
   name = "vault";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ lnl7 ];
   };
   machine = { pkgs, ... }: {
diff --git a/nixos/tests/vector.nix b/nixos/tests/vector.nix
index e96c3ad152f3f..583e60ddc5681 100644
--- a/nixos/tests/vector.nix
+++ b/nixos/tests/vector.nix
@@ -7,7 +7,7 @@ with pkgs.lib;
 {
   test1 = makeTest {
     name = "vector-test1";
-    meta.maintainers = [ pkgs.stdenv.lib.maintainers.happysalada ];
+    meta.maintainers = [ pkgs.lib.maintainers.happysalada ];
 
     machine = { config, pkgs, ... }: {
       services.vector = {
diff --git a/nixos/tests/victoriametrics.nix b/nixos/tests/victoriametrics.nix
index fff8d7005da17..5e364b67bf87e 100644
--- a/nixos/tests/victoriametrics.nix
+++ b/nixos/tests/victoriametrics.nix
@@ -2,7 +2,7 @@
 
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "victoriametrics";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ yorickvp ];
   };
 
diff --git a/nixos/tests/virtualbox.nix b/nixos/tests/virtualbox.nix
index 900ee610a70b9..0a7369b0fa2aa 100644
--- a/nixos/tests/virtualbox.nix
+++ b/nixos/tests/virtualbox.nix
@@ -402,7 +402,7 @@ let
       # (keep black happy)
     '';
 
-    meta = with pkgs.stdenv.lib.maintainers; {
+    meta = with pkgs.lib.maintainers; {
       maintainers = [ aszlig cdepillabout ];
     };
   };
diff --git a/nixos/tests/wasabibackend.nix b/nixos/tests/wasabibackend.nix
index d169ad152722a..1832698ab698c 100644
--- a/nixos/tests/wasabibackend.nix
+++ b/nixos/tests/wasabibackend.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ... }: {
   name = "wasabibackend";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ mmahut ];
   };
 
diff --git a/nixos/tests/web-servers/unit-php.nix b/nixos/tests/web-servers/unit-php.nix
index 033036ee76673..24d6f5f16a72c 100644
--- a/nixos/tests/web-servers/unit-php.nix
+++ b/nixos/tests/web-servers/unit-php.nix
@@ -4,7 +4,7 @@ import ../make-test-python.nix ({pkgs, ...}:
 
 in {
   name = "unit-php-test";
-  meta.maintainers = with pkgs.stdenv.lib.maintainers; [ izorkin ];
+  meta.maintainers = with pkgs.lib.maintainers; [ izorkin ];
 
   machine = { config, lib, pkgs, ... }: {
     services.unit = {
diff --git a/nixos/tests/wireguard/basic.nix b/nixos/tests/wireguard/basic.nix
index 25d706ae2e52c..a31e92e8649de 100644
--- a/nixos/tests/wireguard/basic.nix
+++ b/nixos/tests/wireguard/basic.nix
@@ -6,7 +6,7 @@ import ../make-test-python.nix ({ pkgs, lib, ...} :
   in
   {
     name = "wireguard";
-    meta = with pkgs.stdenv.lib.maintainers; {
+    meta = with pkgs.lib.maintainers; {
       maintainers = [ ma27 ];
     };
 
diff --git a/nixos/tests/wireguard/generated.nix b/nixos/tests/wireguard/generated.nix
index cdf15483265cd..84a35d29b4535 100644
--- a/nixos/tests/wireguard/generated.nix
+++ b/nixos/tests/wireguard/generated.nix
@@ -1,7 +1,7 @@
 { kernelPackages ? null }:
 import ../make-test-python.nix ({ pkgs, lib, ... } : {
   name = "wireguard-generated";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ ma27 grahamc ];
   };
 
diff --git a/nixos/tests/wireguard/namespaces.nix b/nixos/tests/wireguard/namespaces.nix
index c47175ceafc83..93dc84a8768e5 100644
--- a/nixos/tests/wireguard/namespaces.nix
+++ b/nixos/tests/wireguard/namespaces.nix
@@ -17,7 +17,7 @@ in
 
 import ../make-test-python.nix ({ pkgs, lib, ... } : {
   name = "wireguard-with-namespaces";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ asymmetric ];
   };
 
diff --git a/nixos/tests/wireguard/wg-quick.nix b/nixos/tests/wireguard/wg-quick.nix
index 5472d21cd1ec2..8cf8c307de385 100644
--- a/nixos/tests/wireguard/wg-quick.nix
+++ b/nixos/tests/wireguard/wg-quick.nix
@@ -7,7 +7,7 @@ import ../make-test-python.nix ({ pkgs, lib, ... }:
   in
   {
     name = "wg-quick";
-    meta = with pkgs.stdenv.lib.maintainers; {
+    meta = with pkgs.lib.maintainers; {
       maintainers = [ xwvvvvwx ];
     };
 
diff --git a/nixos/tests/wordpress.nix b/nixos/tests/wordpress.nix
index 5d740502bb572..a5c10c2de741d 100644
--- a/nixos/tests/wordpress.nix
+++ b/nixos/tests/wordpress.nix
@@ -2,7 +2,7 @@ import ./make-test-python.nix ({ pkgs, ... }:
 
 {
   name = "wordpress";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [
       flokli
       grahamc # under duress!
diff --git a/nixos/tests/xautolock.nix b/nixos/tests/xautolock.nix
index 4a8d3f4cebf7c..2d29f80b3fee8 100644
--- a/nixos/tests/xautolock.nix
+++ b/nixos/tests/xautolock.nix
@@ -4,7 +4,7 @@ with lib;
 
 {
   name = "xautolock";
-  meta.maintainers = with pkgs.stdenv.lib.maintainers; [ ma27 ];
+  meta.maintainers = with pkgs.lib.maintainers; [ ma27 ];
 
   nodes.machine = {
     imports = [ ./common/x11.nix ./common/user-account.nix ];
diff --git a/nixos/tests/xmonad.nix b/nixos/tests/xmonad.nix
index 308dbca154fd4..078cd2118107c 100644
--- a/nixos/tests/xmonad.nix
+++ b/nixos/tests/xmonad.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "xmonad";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ nequissimus ];
   };
 
diff --git a/nixos/tests/xmpp/ejabberd.nix b/nixos/tests/xmpp/ejabberd.nix
index 2b09f99f5fd99..7926fe80de2fd 100644
--- a/nixos/tests/xmpp/ejabberd.nix
+++ b/nixos/tests/xmpp/ejabberd.nix
@@ -1,6 +1,6 @@
 import ../make-test-python.nix ({ pkgs, ... }: {
   name = "ejabberd";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ ajs124 ];
   };
   nodes = {
diff --git a/nixos/tests/xrdp.nix b/nixos/tests/xrdp.nix
index 6d7f2b9249ffa..92eb7d4772ef2 100644
--- a/nixos/tests/xrdp.nix
+++ b/nixos/tests/xrdp.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "xrdp";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ volth ];
   };
 
diff --git a/nixos/tests/xss-lock.nix b/nixos/tests/xss-lock.nix
index b77bbbbb3c4e7..71f56e32c58a2 100644
--- a/nixos/tests/xss-lock.nix
+++ b/nixos/tests/xss-lock.nix
@@ -4,7 +4,7 @@ with lib;
 
 {
   name = "xss-lock";
-  meta.maintainers = with pkgs.stdenv.lib.maintainers; [ ma27 ];
+  meta.maintainers = with pkgs.lib.maintainers; [ ma27 ];
 
   nodes = {
     simple = {
diff --git a/nixos/tests/xterm.nix b/nixos/tests/xterm.nix
index 9f30543bf3859..078d1dca96423 100644
--- a/nixos/tests/xterm.nix
+++ b/nixos/tests/xterm.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "xterm";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ nequissimus ];
   };
 
diff --git a/nixos/tests/yabar.nix b/nixos/tests/yabar.nix
index b374ef2968074..545fe544d534e 100644
--- a/nixos/tests/yabar.nix
+++ b/nixos/tests/yabar.nix
@@ -4,7 +4,7 @@ with lib;
 
 {
   name = "yabar";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ ma27 ];
   };
 
diff --git a/nixos/tests/yggdrasil.nix b/nixos/tests/yggdrasil.nix
index 1d7541308b481..0b58ad29aa2b1 100644
--- a/nixos/tests/yggdrasil.nix
+++ b/nixos/tests/yggdrasil.nix
@@ -23,7 +23,7 @@ let
 
 in import ./make-test-python.nix ({ pkgs, ...} : {
   name = "yggdrasil";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ gazally ];
   };
 
diff --git a/nixos/tests/yq.nix b/nixos/tests/yq.nix
index 7c0e8e3d055ab..cdcb3d6e2462d 100644
--- a/nixos/tests/yq.nix
+++ b/nixos/tests/yq.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ... }: {
   name = "yq";
-  meta = with pkgs.stdenv.lib.maintainers; { maintainers = [ nequissimus ]; };
+  meta = with pkgs.lib.maintainers; { maintainers = [ nequissimus ]; };
 
   nodes.yq = { pkgs, ... }: { environment.systemPackages = with pkgs; [ jq yq ]; };
 
diff --git a/nixos/tests/zfs.nix b/nixos/tests/zfs.nix
index e05cd540227a6..08a0867f1a87e 100644
--- a/nixos/tests/zfs.nix
+++ b/nixos/tests/zfs.nix
@@ -14,7 +14,7 @@ let
     }:
     makeTest {
       name = "zfs-" + name;
-      meta = with pkgs.stdenv.lib.maintainers; {
+      meta = with pkgs.lib.maintainers; {
         maintainers = [ adisbladis ];
       };
 
diff --git a/nixos/tests/zookeeper.nix b/nixos/tests/zookeeper.nix
index 2bcf5ff0faabb..0ee2673886a74 100644
--- a/nixos/tests/zookeeper.nix
+++ b/nixos/tests/zookeeper.nix
@@ -5,7 +5,7 @@ let
 
 in {
   name = "zookeeper";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ nequissimus ztzg ];
   };
 
diff --git a/nixos/tests/zsh-history.nix b/nixos/tests/zsh-history.nix
index 4380ec9adfd25..caed45e851d41 100644
--- a/nixos/tests/zsh-history.nix
+++ b/nixos/tests/zsh-history.nix
@@ -1,6 +1,6 @@
 import ./make-test-python.nix ({ pkgs, ...} : {
   name = "zsh-history";
-  meta = with pkgs.stdenv.lib.maintainers; {
+  meta = with pkgs.lib.maintainers; {
     maintainers = [ kampka ];
   };