let common = import ./common.nix; pkgs = import common.pkgsSrc {}; python-with-my-packages = pkgs.python3.withPackages (p: with p; [ minio ]); in pkgs.stdenv.mkDerivation { name = "backup-psql"; src = pkgs.lib.sourceFilesBySuffices ./. [ ".py" ]; buildInputs = [ python-with-my-packages pkgs.age pkgs.postgresql_14 ]; buildPhase = '' cat > backup-psql <<EOF #!${pkgs.bash}/bin/bash export PYTHONPATH=${python-with-my-packages}/${python-with-my-packages.sitePackages} export PATH=${python-with-my-packages}/bin:${pkgs.age}/bin:${pkgs.postgresql_14}/bin ${python-with-my-packages}/bin/python3 $out/lib/backup-psql.py EOF chmod +x backup-psql ''; installPhase = '' mkdir -p $out/{bin,lib} cp *.py $out/lib/backup-psql.py cp backup-psql $out/bin/backup-psql ''; }