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/git.nix

@@ -0,0 +1,69 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+let
+  cfg = config.programs.git;
+in
+
+{
+  options = {
+    programs.git = {
+      enable = mkEnableOption "git";
+
+      package = mkOption {
+        type = types.package;
+        default = pkgs.git;
+        defaultText = literalExpression "pkgs.git";
+        example = literalExpression "pkgs.gitFull";
+        description = "The git package to use";
+      };
+
+      config = mkOption {
+        type = with types; attrsOf (attrsOf anything);
+        default = { };
+        example = {
+          init.defaultBranch = "main";
+          url."https://github.com/".insteadOf = [ "gh:" "github:" ];
+        };
+        description = ''
+          Configuration to write to /etc/gitconfig. See the CONFIGURATION FILE
+          section of git-config(1) for more information.
+        '';
+      };
+
+      lfs = {
+        enable = mkEnableOption "git-lfs";
+
+        package = mkOption {
+          type = types.package;
+          default = pkgs.git-lfs;
+          defaultText = literalExpression "pkgs.git-lfs";
+          description = "The git-lfs package to use";
+        };
+      };
+    };
+  };
+
+  config = mkMerge [
+    (mkIf cfg.enable {
+      environment.systemPackages = [ cfg.package ];
+      environment.etc.gitconfig = mkIf (cfg.config != {}) {
+        text = generators.toGitINI cfg.config;
+      };
+    })
+    (mkIf (cfg.enable && cfg.lfs.enable) {
+      environment.systemPackages = [ cfg.lfs.package ];
+      programs.git.config = {
+        filter.lfs = {
+          clean = "git-lfs clean -- %f";
+          smudge = "git-lfs smudge -- %f";
+          process = "git-lfs filter-process";
+          required = true;
+        };
+      };
+    })
+  ];
+
+  meta.maintainers = with maintainers; [ figsoda ];
+}