this derivation will be built:
  /nix/store/w9pj8jla0gnjprbi9317zjg0yjmcrbwl-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/w9pj8jla0gnjprbi9317zjg0yjmcrbwl-bcachefs-module-7.0.0-30-generic.drv'...