this derivation will be built:
  /nix/store/mzjyp8iis8vl27lg8hzjw886w6dpwiml-bcachefs-module-7.0.0-27-generic.drv
building '/nix/store/mzjyp8iis8vl27lg8hzjw886w6dpwiml-bcachefs-module-7.0.0-27-generic.drv'...