this derivation will be built:
  /nix/store/w9v3bnp0akhrf9h3z6zmviv18hf60b5w-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/w9v3bnp0akhrf9h3z6zmviv18hf60b5w-bcachefs-module-7.0.0-38-generic.drv'...