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/cura/plugins.nix

@@ -0,0 +1,76 @@
+{ lib, stdenv, fetchFromGitHub, fetchpatch, python3Packages, libspnav, jq }:
+
+let
+
+  self = {
+
+    octoprint = stdenv.mkDerivation rec {
+      pname = "Cura-OctoPrintPlugin";
+      version = "3.5.18";
+
+      src = fetchFromGitHub {
+        owner = "fieldOfView";
+        repo = pname;
+        rev = "7bd73946fbf22d18337dc900a81a011ece26bee0";
+        sha256 = "057b2f5f49p96lkh2wsr9w6yh2003x4a85irqsgbzp6igmk8imdn";
+      };
+
+      propagatedBuildInputs = with python3Packages; [
+        netifaces
+      ];
+
+      installPhase = ''
+        mkdir -p $out/lib/cura/plugins/OctoPrintPlugin
+        cp -rv . $out/lib/cura/plugins/OctoPrintPlugin/
+      '';
+
+      meta = with lib; {
+        description = "Enables printing directly to OctoPrint and monitoring the process";
+        homepage = "https://github.com/fieldOfView/Cura-OctoPrintPlugin";
+        license = licenses.agpl3;
+        maintainers = with maintainers; [ gebner ];
+      };
+    };
+
+    rawmouse = stdenv.mkDerivation rec {
+      pname = "RawMouse";
+      version = "1.1.0";
+
+      src = fetchFromGitHub {
+        owner = "smartavionics";
+        repo = pname;
+        rev = version;
+        sha256 = "0hvi7qwd4xfnqnhbj9dgfjmvv9df7s42asf3fdfxv43n6nx74scw";
+      };
+
+      nativeBuildInputs = [ jq ];
+
+      propagatedBuildInputs = with python3Packages; [
+        hidapi
+      ];
+
+      buildPhase = ''
+        jq 'del(.devices) | .libspnav="${libspnav}/lib/libspnav.so"' \
+          <RawMouse/config.json >RawMouse/config.json.new
+        mv RawMouse/config.json.new RawMouse/config.json
+
+        # remove prebuilt binaries
+        rm -r RawMouse/hidapi
+      '';
+
+      installPhase = ''
+        mkdir -p $out/lib/cura/plugins/RawMouse
+        cp -rv . $out/lib/cura/plugins/RawMouse/
+      '';
+
+      meta = with lib; {
+        description = "Cura plugin for HID mice such as 3Dconnexion spacemouse";
+        homepage = "https://github.com/smartavionics/RawMouse";
+        license = licenses.agpl3Plus;
+        maintainers = with maintainers; [ gebner ];
+      };
+    };
+
+  };
+
+in self