Added Nord theme

modules/users/modules/theming/default.nix

@@ -96,6 +96,7 @@ in
     ./themes/oxocarbon.nix
     ./themes/papercolor.nix
     ./themes/sakura.nix
+    ./themes/nord.nix
   ];
 
   options.modules.theming.enable = mkEnableOption "theming";

modules/users/modules/theming/themes/nord.nix

@@ -0,0 +1,25 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+
+with lib;
+let
+  cfg = config.theming.themes.nord;
+  mode = if cfg.darkMode then "" else "-light";
+in
+{
+  options = {
+    theming.themes.nord = {
+      enable = mkEnableOption "nord";
+      darkMode = mkEnableOption "dark mode";
+    };
+  };
+
+  config.theming = mkIf cfg.enable {
+    darkMode = cfg.darkMode;
+    colorScheme = "${pkgs.base16-schemes}/share/themes/nord${mode}.yaml";
+  };
+}