this derivation will be built:
  /nix/store/7b1c4r3mskdhn9i0pabagj2h4qfhx37s-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/7b1c4r3mskdhn9i0pabagj2h4qfhx37s-bcachefs-module-7.0.0-31-generic.drv'...