Add syncthing base

Signed-off-by: Nikolaos Karaolidis <nick@karaolidis.com>

users/configs/gui/theme/default.nix

@@ -0,0 +1,31 @@
+{
+  user ? throw "user argument is required",
+}:
+{
+  config,
+  inputs,
+  lib,
+  pkgs,
+  ...
+}:
+let
+  hmConfig = config.home-manager.users.${user.name};
+  themeBin = lib.meta.getExe hmConfig.theme.pkg;
+in
+{
+  home-manager.users.${user.name} = {
+    theme.enable = true;
+
+    wayland.windowManager.hyprland.settings.bind = [
+      "CTRL_ALT, r, exec, ${themeBin}"
+      "CTRL_ALT, t, exec, ${themeBin} toggle"
+    ];
+
+    home = {
+      activation.themeInit = inputs.home-manager.lib.hm.dag.entryAfter [
+        "writeBoundary"
+      ] "run ${themeBin}";
+      persistence."/persist${user.home}".directories = [ "${hmConfig.xdg.relativeConfigHome}/theme" ];
+    };
+  };
+}