this derivation will be built:
  /nix/store/7snzg8yhjbp8yd6pin10kmv9v5v6dwah-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/7snzg8yhjbp8yd6pin10kmv9v5v6dwah-bcachefs-module-7.0.0-38-generic.drv'...