{ stdenv, rustPlatform, fetchFromGitHub, llvmPackages, darwin }: rustPlatform.buildRustPackage rec { pname = "cargo-expand"; version = "0.4.16"; src = fetchFromGitHub { owner = "dtolnay"; repo = pname; rev = version; sha256 = "0cf539y20hlwxbk0zfs1and99hkb0fqg7m3a6dfd80hwx0dm0xmx"; }; cargoSha256 = "1bspciy7sfx887hwxmckrnjy7b6kpy6g51yraw25yl302mzzng21"; buildInputs = [ llvmPackages.libclang ] ++ stdenv.lib.optional stdenv.isDarwin darwin.apple_sdk.frameworks.Security; LIBCLANG_PATH = "${llvmPackages.libclang}/lib"; meta = with stdenv.lib; { description = "A utility and Cargo subcommand designed to let people expand macros in their Rust source code"; homepage = https://github.com/dtolnay/cargo-expand; license = with licenses; [ mit asl20 ]; platforms = platforms.all; maintainers = with maintainers; [ xrelkd ]; }; }