these 4 derivations will be built:
  /nix/store/wf9m1r5mk8zk1kdd4wxjaqmq5s86nj63-system-manager.drv
  /nix/store/ds9wfypf5qw7rwhr7b4n8mg6gpkjgl9m-closure-info.drv
  /nix/store/zs2zhavxn829cx7b1d3139rcvda68bfh-test-script.py.drv
  /nix/store/b9nv2w2dwkacb1xdqxgqc59fhwnv0nlk-container-test-debian-13-nix-enabled.drv