these 5 derivations will be built:
  /nix/store/9fhzwb90swlw9h6vbmcsb3i7j9n573c8-system-manager.drv
  /nix/store/i089b0lb8r449916zkcw8rnqx2pjbcci-system-manager.drv
  /nix/store/a67cb2jq28hxn2d3rykb3pggfl0md0n0-test-script.py.drv
  /nix/store/ndfh9pdk9ys6h6qbynjpdh5xv2kvpzdj-closure-info.drv
  /nix/store/w3wwlh1axsx7ppx4kp121a1apsxnqaw9-container-test-debian-13-stop-on-removal.drv