update system

overlays/asztal/lib/gtk.ts

@@ -0,0 +1,16 @@
+import Gio from "gi://Gio"
+import options from "options"
+
+const settings = new Gio.Settings({
+    schema: "org.gnome.desktop.interface",
+})
+
+function gtk() {
+    const scheme = options.theme.scheme.value
+    settings.set_string("color-scheme", `prefer-${scheme}`)
+}
+
+export default function init() {
+    options.theme.scheme.connect("changed", gtk)
+    gtk()
+}