this derivation will be built:
  /nix/store/mipbg3sqxi1iz20c6kbch99i8j8mn97s-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/mipbg3sqxi1iz20c6kbch99i8j8mn97s-bcachefs-module-7.0.0-28-generic.drv'...