{ stdenv, fetchFromGitHub, cmake, openssl }: stdenv.mkDerivation rec { pname = "libsignal-protocol-c"; version = "2.3.2"; src = fetchFromGitHub { owner = "signalapp"; repo = "libsignal-protocol-c"; rev = "v${version}"; sha256 = "1qj2w4csy6j9jg1jy66n1qwysx7hgjywk4n35hlqcnh1kpa14k3p"; }; nativeBuildInputs = [ cmake ]; buildInputs = [ openssl ]; cmakeFlags = [ "-DBUILD_SHARED_LIBS=ON" ]; outputs = [ "out" "dev" ]; meta = with stdenv.lib; { description = "Signal Protocol C Library"; homepage = https://github.com/signalapp/libsignal-protocol-c; license = licenses.gpl3; platforms = platforms.all; maintainers = with maintainers; [ orivej ]; }; }