this derivation will be built: /nix/store/dfkh51pjk1xvay57jv8fa1mfxghwvfxg-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/dfkh51pjk1xvay57jv8fa1mfxghwvfxg-bcachefs-module-7.0.0-38-generic.drv'...