this derivation will be built:
  /nix/store/dghjv990ilsch1h7yygzp4fh424s97si-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/dghjv990ilsch1h7yygzp4fh424s97si-bcachefs-module-7.0.0-30-generic.drv'...