this derivation will be built: /nix/store/ksfm8zf92gn3fsqk7f96j3mvnlxascba-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/ksfm8zf92gn3fsqk7f96j3mvnlxascba-bcachefs-module-7.0.0-38-generic.drv'...