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/editors/kakoune/plugins/build-kakoune-plugin.nix

@@ -0,0 +1,33 @@
+{ lib, stdenv, rtpPath ? "share/kak/autoload/plugins" }:
+rec {
+  buildKakounePlugin = attrs@{
+    name ? "${attrs.pname}-${attrs.version}",
+    namePrefix ? "kakplugin-",
+    src,
+    unpackPhase ? "",
+    configurePhase ? "",
+    buildPhase ? "",
+    preInstall ? "",
+    postInstall ? "",
+    path ? lib.getName name,
+    ...
+  }:
+    stdenv.mkDerivation ((builtins.removeAttrs attrs [ "namePrefix" "path" ]) // {
+      name = namePrefix + name;
+
+      installPhase = ''
+        runHook preInstall
+
+        target=$out/${rtpPath}/${path}
+        mkdir -p $out/${rtpPath}
+        cp -r . $target
+
+        runHook postInstall
+      '';
+    });
+
+  buildKakounePluginFrom2Nix = attrs: buildKakounePlugin ({
+    dontBuild = true;
+    dontConfigure = true;
+  } // attrs);
+}