{ lib, runCommand, testers, }: package: runCommand "check-meta-pkg-config-modules-for-${package.name}" { meta = { description = "Test whether ${package.name} exposes all pkg-config modules ${toString package.meta.pkgConfigModules}"; }; dependsOn = testers.hasPkgConfigModules { inherit package; }; } '' echo "found all of ${toString package.meta.pkgConfigModules}" > "$out" ''