this derivation will be built:
  /nix/store/d02nlpwzny9fc95ssyjnfsaqr63h3jh3-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/d02nlpwzny9fc95ssyjnfsaqr63h3jh3-bcachefs-module-7.0.0-38-generic.drv'...