this derivation will be built: /nix/store/w75hi5b75m9yqn60yiwjvqxxdlrjmmc2-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/w75hi5b75m9yqn60yiwjvqxxdlrjmmc2-bcachefs-module-7.0.0-38-generic.drv'...