this derivation will be built: /nix/store/dc0b0nrs31vsd66xzlb3rv8wzaznkd8d-bcachefs-module-7.0.0-39-generic.drv building '/nix/store/dc0b0nrs31vsd66xzlb3rv8wzaznkd8d-bcachefs-module-7.0.0-39-generic.drv'...