these 4 derivations will be built:
  /nix/store/h2239avcxlgrkzr9b529wijwc357kfqi-system-manager.drv
  /nix/store/dkpp0v39y9d1sf6266lgyjqbid15gna9-closure-info.drv
  /nix/store/m7294whjvadhaxqr7sc8rc9s1sp7n02y-test-script.py.drv
  /nix/store/mm0h5dp0a82ndrgzsa5mxxg6iwmay12h-container-test-debian-13-system-checks.drv