{ clang , fetchFromGitHub , lib , llvmPackages , protobuf , rustPlatform }: rustPlatform.buildRustPackage rec { pname = "polkadot"; version = "0.8.26"; src = fetchFromGitHub { owner = "paritytech"; repo = "polkadot"; rev = "v${version}"; sha256 = "1bvma6k3gsjqh8w76k4kf52sjg8wxn1b7a409kmnmmvmd9j6z5ia"; }; cargoSha256 = "0pacmmvvjgzmaxgg47qbfhqwl02jxj3i6vnmkjbj9npzqfmqf72d"; nativeBuildInputs = [ clang ]; LIBCLANG_PATH = "${llvmPackages.libclang}/lib"; PROTOC = "${protobuf}/bin/protoc"; # NOTE: We don't build the WASM runtimes since this would require a more # complicated rust environment setup. The resulting binary is still useful for # live networks since those just use the WASM blob from the network chainspec. BUILD_DUMMY_WASM_BINARY = 1; # We can't run the test suite since we didn't compile the WASM runtimes. doCheck = false; meta = with lib; { description = "Polkadot Node Implementation"; homepage = "https://polkadot.network"; license = licenses.gpl3; maintainers = with maintainers; [ akru andresilva RaghavSood ]; platforms = platforms.linux; }; }