this derivation will be built: /nix/store/3xfmjbc53wr0az247hfvcsyi0hmi9qps-bcachefs-module-7.0.0-30-generic.drv building '/nix/store/3xfmjbc53wr0az247hfvcsyi0hmi9qps-bcachefs-module-7.0.0-30-generic.drv'...