this derivation will be built: /nix/store/s7bhw185kbk2w3j19w6ikpgyz0430yl7-bcachefs-module-7.0.0-30-generic.drv building '/nix/store/s7bhw185kbk2w3j19w6ikpgyz0430yl7-bcachefs-module-7.0.0-30-generic.drv'...