this derivation will be built:
  /nix/store/jpfnyfsxn3iak7zbjfg3kjfzai676xz0-bcachefs-module-7.0.0-27-generic.drv
building '/nix/store/jpfnyfsxn3iak7zbjfg3kjfzai676xz0-bcachefs-module-7.0.0-27-generic.drv'...