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/zsh/zsh-syntax-highlighting.nix

@@ -0,0 +1,107 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+let
+  cfg = config.programs.zsh.syntaxHighlighting;
+in
+{
+  imports = [
+    (mkRenamedOptionModule [ "programs" "zsh" "enableSyntaxHighlighting" ] [ "programs" "zsh" "syntaxHighlighting" "enable" ])
+    (mkRenamedOptionModule [ "programs" "zsh" "syntax-highlighting" "enable" ] [ "programs" "zsh" "syntaxHighlighting" "enable" ])
+    (mkRenamedOptionModule [ "programs" "zsh" "syntax-highlighting" "highlighters" ] [ "programs" "zsh" "syntaxHighlighting" "highlighters" ])
+    (mkRenamedOptionModule [ "programs" "zsh" "syntax-highlighting" "patterns" ] [ "programs" "zsh" "syntaxHighlighting" "patterns" ])
+  ];
+
+  options = {
+    programs.zsh.syntaxHighlighting = {
+      enable = mkEnableOption "zsh-syntax-highlighting";
+
+      highlighters = mkOption {
+        default = [ "main" ];
+
+        # https://github.com/zsh-users/zsh-syntax-highlighting/blob/master/docs/highlighters.md
+        type = types.listOf(types.enum([
+          "main"
+          "brackets"
+          "pattern"
+          "cursor"
+          "root"
+          "line"
+        ]));
+
+        description = ''
+          Specifies the highlighters to be used by zsh-syntax-highlighting.
+
+          The following defined options can be found here:
+          https://github.com/zsh-users/zsh-syntax-highlighting/blob/master/docs/highlighters.md
+        '';
+      };
+
+      patterns = mkOption {
+        default = {};
+        type = types.attrsOf types.str;
+
+        example = literalExpression ''
+          {
+            "rm -rf *" = "fg=white,bold,bg=red";
+          }
+        '';
+
+        description = ''
+          Specifies custom patterns to be highlighted by zsh-syntax-highlighting.
+
+          Please refer to the docs for more information about the usage:
+          https://github.com/zsh-users/zsh-syntax-highlighting/blob/master/docs/highlighters/pattern.md
+        '';
+      };
+      styles = mkOption {
+        default = {};
+        type = types.attrsOf types.str;
+
+        example = literalExpression ''
+          {
+            "alias" = "fg=magenta,bold";
+          }
+        '';
+
+        description = ''
+          Specifies custom styles to be highlighted by zsh-syntax-highlighting.
+
+          Please refer to the docs for more information about the usage:
+          https://github.com/zsh-users/zsh-syntax-highlighting/blob/master/docs/highlighters/main.md
+        '';
+      };
+    };
+  };
+
+  config = mkIf cfg.enable {
+    environment.systemPackages = with pkgs; [ zsh-syntax-highlighting ];
+
+    assertions = [
+      {
+        assertion = length(attrNames cfg.patterns) > 0 -> elem "pattern" cfg.highlighters;
+        message = ''
+          When highlighting patterns, "pattern" needs to be included in the list of highlighters.
+        '';
+      }
+    ];
+
+    programs.zsh.interactiveShellInit = with pkgs;
+      lib.mkAfter (lib.concatStringsSep "\n" ([
+        "source ${zsh-syntax-highlighting}/share/zsh-syntax-highlighting/zsh-syntax-highlighting.zsh"
+      ] ++ optional (length(cfg.highlighters) > 0)
+        "ZSH_HIGHLIGHT_HIGHLIGHTERS=(${concatStringsSep " " cfg.highlighters})"
+        ++ optionals (length(attrNames cfg.patterns) > 0)
+          (mapAttrsToList (
+            pattern: design:
+            "ZSH_HIGHLIGHT_PATTERNS+=('${pattern}' '${design}')"
+          ) cfg.patterns)
+        ++ optionals (length(attrNames cfg.styles) > 0)
+          (mapAttrsToList (
+            styles: design:
+            "ZSH_HIGHLIGHT_STYLES[${styles}]='${design}'"
+          ) cfg.styles)
+      ));
+  };
+}