uboot: (firmwareOdroidC2/C4) don't invoke patch tool, use patches = [] instead

https://github.com/NixOS/nixpkgs/blob/master/pkgs/stdenv/generic/setup.sh#L948
this can do it nicely.

Signed-off-by: Anton Arapov <anton@deadbeef.mx>

pkgs/applications/misc/mob/default.nix

@@ -0,0 +1,42 @@
+{ lib
+, buildGoModule
+, fetchFromGitHub
+, stdenv
+, withSpeech ? !stdenv.isDarwin
+, makeWrapper
+, espeak-ng
+}:
+
+buildGoModule rec {
+  pname = "mob";
+  version = "3.1.3";
+
+  src = fetchFromGitHub {
+    owner = "remotemobprogramming";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "sha256-FOZrwOf3IFnwtqAk0RNwvlTUidqWbo1aopSu6SmmV4k=";
+  };
+
+  vendorSha256 = "sha256-pQpattmS9VmO3ZIQUFn66az8GSmB4IvYhTTCFn6SUmo=";
+
+  nativeBuildInputs = [
+    makeWrapper
+  ];
+
+  ldflags = [ "-s" "-w" ];
+
+  doCheck = false;
+
+  preFixup = lib.optionalString withSpeech ''
+    wrapProgram $out/bin/mob \
+      --set MOB_VOICE_COMMAND "${lib.getBin espeak-ng}/bin/espeak"
+  '';
+
+  meta = with lib; {
+    description = "Tool for smooth git handover";
+    homepage = "https://github.com/remotemobprogramming/mob";
+    license = licenses.mit;
+    maintainers = with maintainers; [ ericdallo ];
+  };
+}