this derivation will be built: /nix/store/1qcxg7xxq0n0k6f0m5c4gv5cmpg02zxx-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/1qcxg7xxq0n0k6f0m5c4gv5cmpg02zxx-bcachefs-module-7.0.0-38-generic.drv'...