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/programs/vim.nix

@@ -0,0 +1,33 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+let
+  cfg = config.programs.vim;
+in {
+  options.programs.vim = {
+    defaultEditor = mkOption {
+      type = types.bool;
+      default = false;
+      description = ''
+        When enabled, installs vim and configures vim to be the default editor
+        using the EDITOR environment variable.
+      '';
+    };
+
+    package = mkOption {
+      type = types.package;
+      default = pkgs.vim;
+      defaultText = literalExpression "pkgs.vim";
+      example = literalExpression "pkgs.vimHugeX";
+      description = ''
+        vim package to use.
+      '';
+    };
+  };
+
+  config = mkIf cfg.defaultEditor {
+    environment.systemPackages = [ cfg.package ];
+    environment.variables = { EDITOR = mkOverride 900 "vim"; };
+  };
+}