this derivation will be built: /nix/store/z03gk0cixj609h0zygcywpxvbj4hwpxv-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/z03gk0cixj609h0zygcywpxvbj4hwpxv-bcachefs-module-7.0.0-38-generic.drv'...