unpacking 'https://github.com/NixOS/nixpkgs/archive/ef34387ddd751e1ab8857adf4676492d32eb24ec.tar.gz' into the Git cache... this derivation will be built: /nix/store/f6is0n2fsayqhj0zl7xd9pxwff6cgz1a-bcachefs-module-7.2.6-200.fc44.aarch64.drv building '/nix/store/f6is0n2fsayqhj0zl7xd9pxwff6cgz1a-bcachefs-module-7.2.6-200.fc44.aarch64.drv'...