ftx-prog: init at 0.4

I needed a utility to simply change the USB Descriptor in the EEPROM of
FTDI Chips. Thats why I add this utility to have an easy option
available on Nix.

pkgs/by-name/ft/ftx-prog/package.nix

@@ -0,0 +1,42 @@
+{
+  stdenv,
+  lib,
+  fetchFromGitHub,
+  libftdi,
+  libusb1,
+  pkg-config,
+}:
+stdenv.mkDerivation (finalAttrs: {
+
+  pname = "ftx-prog";
+  version = "0.4";
+
+  src = fetchFromGitHub {
+    owner = "richardeoin";
+    repo = "ftx-prog";
+    rev = "v${finalAttrs.version}";
+    hash = "sha256-wBOzsJ1XIkswuwuCwGQk2Q+RUsGe5EOlbAhcf0R7rfc=";
+  };
+
+  nativeBuildInputs = [ pkg-config ];
+  buildInputs = [
+    libftdi
+    libusb1
+  ];
+
+  installPhase = ''
+    runHook preInstall
+    mkdir -p $out/bin
+    mv ftx_prog $out/bin
+    runHook postInstall
+  '';
+
+  meta = {
+    description = "Command-line alternative to the FTDI FTProg utility for FTDI's FT-X series";
+    mainProgram = "ftx_prog";
+    homepage = "https://github.com/richardeoin/ftx-prog";
+    license = lib.licenses.gpl2Plus;
+    platforms = lib.platforms.linux ++ lib.platforms.darwin;
+    maintainers = [ lib.maintainers.funkeleinhorn ];
+  };
+})