these 4 derivations will be built:
  /nix/store/lj4jj5816mlf2p2rdcd3v7vy2cpsjckj-system-manager.drv
  /nix/store/82rc2b9hcc7hykc9abnz7nyq2dmf7zgm-test-script.py.drv
  /nix/store/90maya9a5k6was2nmqr3dl3b5adqni90-closure-info.drv
  /nix/store/vr6p14ib1jcch7hl8n0d7bzs4kiwf3mm-container-test-debian-13-existing-group-members.drv