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>

nixos/modules/i18n/input-method/kime.nix

@@ -0,0 +1,51 @@
+{ config, pkgs, lib, generators, ... }:
+with lib;
+let
+  cfg = config.i18n.inputMethod.kime;
+  yamlFormat = pkgs.formats.yaml { };
+in
+{
+  options = {
+    i18n.inputMethod.kime = {
+      config = mkOption {
+        type = yamlFormat.type;
+        default = { };
+        example = literalExpression ''
+          {
+            daemon = {
+              modules = ["Xim" "Indicator"];
+            };
+
+            indicator = {
+              icon_color = "White";
+            };
+
+            engine = {
+              hangul = {
+                layout = "dubeolsik";
+              };
+            };
+          }
+          '';
+        description = ''
+          kime configuration. Refer to <link xlink:href="https://github.com/Riey/kime/blob/v${pkgs.kime.version}/docs/CONFIGURATION.md"/> for details on supported values.
+        '';
+      };
+    };
+  };
+
+  config = mkIf (config.i18n.inputMethod.enabled == "kime") {
+    i18n.inputMethod.package = pkgs.kime;
+
+    environment.variables = {
+      GTK_IM_MODULE = "kime";
+      QT_IM_MODULE  = "kime";
+      XMODIFIERS    = "@im=kime";
+    };
+
+    environment.etc."xdg/kime/config.yaml".text = replaceStrings [ "\\\\" ] [ "\\" ] (builtins.toJSON cfg.config);
+  };
+
+  # uses attributes of the linked package
+  meta.buildDocsInSandbox = false;
+}