Use darkman for automatic darkmode switching

modules/wm/ags/modules/darkmode.js

@@ -1,8 +1,20 @@
 import Gio from "gi://Gio";
-import GLib from "gi://GLib?version=2.0";
-
 import { SimpleToggleButton } from "../misc/menu.js";
 
+const interfaceXml = `
+<node name="/nl/whynothugo/darkman">
+   <interface name="nl.whynothugo.darkman">
+      <signal name="ModeChanged">
+         <arg name="NewMode" type="s" />
+      </signal>
+      <property name="Mode" type="s" access="readwrite">
+         <annotation name="org.freedesktop.DBus.Property.EmitsChangedSignal" value="true" />
+      </property>
+   </interface>
+</node>
+`;
+const Darkman = Gio.DBusProxy.makeProxyWrapper(interfaceXml);
+
 const theme = Variable(/** @type {"light" | "dark"} */ ("light"));
 
 /** @param {Partial<import("../misc/menu.js").SimpleToggleButtonProps>} props */
@@ -28,24 +40,18 @@ export const Toggle = ({ ...props } = {}) =>
 	});
 
 function init() {
-	const settings = new Gio.Settings({
-		schema: "org.gnome.desktop.interface",
-	});
-	const initial = /** @type {"prefer-light" | "prefer-dark"}} */ (
-		settings.get_value("color-scheme").get_string()[0]
+	const darkman = Darkman(
+		Gio.DBus.session,
+		"nl.whynothugo.darkman",
+		"/nl/whynothugo/darkman",
 	);
-	theme.setValue(/** @type {any}} */ (initial.substring("prefer-".length)));
-	theme.connect("changed", () => {
-		settings.set_string("color-scheme", `prefer-${theme.value}`);
-		settings.set_string(
-			"gtk-theme",
-			`adw-gtk3${theme.value === "dark" ? "-dark" : ""}`,
-		);
 
-		const conf = GLib.get_user_config_dir();
-		Utils.execAsync(
-			`/bin/sh -c 'ln -sf ${conf}/kitty/${theme.value}.conf ${conf}/kitty/theme.conf && pkill -USR1 kitty'`,
-		).catch(print);
+	theme.value = darkman.Mode;
+	theme.connect("changed", () => {
+		darkman.Mode = theme.value;
+	});
+	darkman.connectSignal("ModeChanged", (_proxy, _senderName, nTheme) => {
+		theme.value = nTheme[0];
 	});
 }
 init();

modules/wm/ags/types

@@ -1 +1 @@
-/nix/store/0wizyq5vnr0l5nyrvjnya732hxnk2cvw-ags-1.8.2/share/com.github.Aylur.ags/types
+/nix/store/bvbfvg7s1n35wv0afs7krkvppj6dx538-ags-1.8.2/share/com.github.Aylur.ags/types

modules/wm/home.nix

@@ -17,6 +17,29 @@ in {
     wallpaper
   ];
 
+  services.darkman = {
+    enable = true;
+    settings = {
+      usegeoclue = true;
+    };
+    lightModeScripts = {
+      color-scheme = "${pkgs.glib}/bin/gsettings set org.gnome.desktop.interface color-scheme prefer-light";
+      gtk3 = "${pkgs.glib}/bin/gsettings set org.gnome.desktop.interface gtk-theme adw-gtk3";
+      kittycs = ''
+        ${pkgs.coreutils}/bin/ln -sf $XDG_CONFIG_HOME/kitty/light.conf $XDG_CONFIG_HOME/kitty/theme.conf
+        ${pkgs.procps}/bin/pkill -USR1 kitty
+      '';
+    };
+    darkModeScripts = {
+      color-scheme = "${pkgs.glib}/bin/gsettings set org.gnome.desktop.interface color-scheme prefer-dark";
+      gtk3 = "${pkgs.glib}/bin/gsettings set org.gnome.desktop.interface gtk-theme adw-gtk3-dark";
+      kittycs = ''
+        ${pkgs.coreutils}/bin/ln -sf $XDG_CONFIG_HOME/kitty/dark.conf $XDG_CONFIG_HOME/kitty/theme.conf
+        ${pkgs.procps}/bin/pkill -USR1 kitty
+      '';
+    };
+  };
+
   programs.hyprlock = {
     enable = true;
     settings = {