this derivation will be built:
  /nix/store/577pdcqh39b55xq8y7yjgvl7306y8vqq-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/577pdcqh39b55xq8y7yjgvl7306y8vqq-bcachefs-module-7.0.0-30-generic.drv'...