🇳🇴/🇬🇧 Locale switcher

- Added no to list of keyboard locales.
- Added no and gb to list of supported locales.
- Added a waybar language switcher, that can be clicked to toggle
- Toggle languages using ALT+SHIFT
- Enable numlock at boot

locale.nix

@@ -0,0 +1,36 @@
+{ ... }:
+
+# TODO move locale config for hyprland here
+{
+  # Configure console keymap
+  console.keyMap = "uk";
+
+  # Select internationalisation properties.
+  i18n = {
+    defaultLocale = "en_GB.UTF-8";
+    supportedLocales = [
+      "en_GB.UTF-8/UTF-8"
+      "nb_NO.UTF-8/UTF-8"
+    ];
+    extraLocaleSettings = {
+      LC_ADDRESS = "nb_NO.UTF-8";
+      LC_IDENTIFICATION = "nb_NO.UTF-8";
+      LC_MEASUREMENT = "nb_NO.UTF-8";
+      LC_MONETARY = "nb_NO.UTF-8";
+      LC_NAME = "nb_NO.UTF-8";
+      LC_NUMERIC = "nb_NO.UTF-8";
+      LC_PAPER = "nb_NO.UTF-8";
+      LC_TELEPHONE = "nb_NO.UTF-8";
+      LC_TIME = "nb_NO.UTF-8";
+    };
+  };
+
+  # Configure keymaps
+  services.xserver.xkb = {
+    layout = "gb,no";
+    options = "grp:alt_shift_toggle"; # Toggle using ALT + SHIFT
+  };
+
+  # Set your time zone.
+  time.timeZone = "Europe/Oslo";
+}