this derivation will be built: /nix/store/3hcb075vcppms5sz45mrzb1mh16ancrw-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/3hcb075vcppms5sz45mrzb1mh16ancrw-bcachefs-module-7.0.0-38-generic.drv'...