this derivation will be built: /nix/store/bxmjzcb06aq169r6vlz3zggfkf03ni4c-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/bxmjzcb06aq169r6vlz3zggfkf03ni4c-bcachefs-module-7.0.0-38-generic.drv'...