this derivation will be built:
  /nix/store/vln4lh4jn4sn1z76jgns5w2jwdwgj6a4-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/vln4lh4jn4sn1z76jgns5w2jwdwgj6a4-bcachefs-module-7.0.0-28-generic.drv'...