{ lib, fetchurl, buildDunePackage, alcotest, fmt }: buildDunePackage rec { pname = "metrics"; version = "0.4.0"; minimalOCamlVersion = "4.04"; src = fetchurl { url = "https://github.com/mirage/metrics/releases/download/v${version}/metrics-${version}.tbz"; sha256 = "sha256-kbh1WktQkDcXE8O1WRm+vtagVfSql8S5gr0bXn/jia8="; }; propagatedBuildInputs = [ fmt ]; nativeCheckInputs = [ alcotest ]; doCheck = true; meta = { description = "Metrics infrastructure for OCaml"; homepage = "https://github.com/mirage/metrics"; license = lib.licenses.isc; maintainers = [ lib.maintainers.vbgl ]; }; }