these 4 derivations will be built:
  /nix/store/dc0ykcwdw3y9ca5waz66zhxxbxcjryfv-system-manager.drv
  /nix/store/ns5b6dgcnv7iaf03ixgn2dhs3kwm27dc-closure-info.drv
  /nix/store/p2s319q2cplvh0xkzsj3hvgvdpa2a6sk-test-script.py.drv
  /nix/store/ja7x64cnswydf5xpz8hxyssd90v6cbqf-container-test-debian-13-existing-group-members.drv