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/tools/networking/cmst/default.nix

@@ -0,0 +1,36 @@
+{ mkDerivation, lib, fetchFromGitHub, qmake, qtbase, qttools, gitUpdater }:
+
+mkDerivation rec {
+  pname = "cmst";
+  version = "2022.05.01";
+
+  src = fetchFromGitHub {
+    repo = "cmst";
+    owner = "andrew-bibb";
+    rev = "${pname}-${version}";
+    sha256 = "sha256-d3uvJf1tI9vXyq1eIbHkKrinBuPkYoBUcusHsJmSqMA=";
+  };
+
+  nativeBuildInputs = [ qmake qttools ];
+
+  buildInputs = [ qtbase ];
+
+  postPatch = ''
+    for f in $(find . -name \*.cpp -o -name \*.pri -o -name \*.pro); do
+      substituteInPlace $f --replace /etc $out/etc --replace /usr $out
+    done
+  '';
+
+  passthru.updateScript = gitUpdater {
+    inherit pname version;
+    rev-prefix = "${pname}-";
+  };
+
+  meta = with lib; {
+    description = "QT GUI for Connman with system tray icon";
+    homepage = "https://github.com/andrew-bibb/cmst";
+    maintainers = with maintainers; [ matejc romildo ];
+    platforms = platforms.linux;
+    license = licenses.mit;
+  };
+}