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/misc/flameshot/default.nix

@@ -0,0 +1,38 @@
+{ mkDerivation
+, lib
+, fetchFromGitHub
+, qtbase
+, cmake
+, qttools
+, qtsvg
+, nix-update-script
+}:
+
+mkDerivation rec {
+  pname = "flameshot";
+  version = "11.0.0";
+
+  src = fetchFromGitHub {
+    owner = "flameshot-org";
+    repo = "flameshot";
+    rev = "v${version}";
+    sha256 = "sha256-SlnEXW3Uhdgl0icwYyYsKQOcYkAtHpAvL6LMXBF2gWM=";
+  };
+
+  passthru = {
+    updateScript = nix-update-script {
+      attrPath = pname;
+    };
+  };
+
+  nativeBuildInputs = [ cmake qttools qtsvg ];
+  buildInputs = [ qtbase ];
+
+  meta = with lib; {
+    description = "Powerful yet simple to use screenshot software";
+    homepage = "https://github.com/flameshot-org/flameshot";
+    maintainers = with maintainers; [ scode oxalica ];
+    license = licenses.gpl3Plus;
+    platforms = platforms.linux;
+  };
+}