hypr: proper kb layout code

nix/default.nix

@@ -33,6 +33,7 @@
   wayland,
   wayland-protocols,
   wayland-scanner,
+  xkeyboard-config,
   caelestia-cli,
   withCli ? false,
   extraRuntimeDeps ? [],
@@ -120,7 +121,7 @@ in
     src = ./..;
 
     nativeBuildInputs = [gcc makeWrapper qt6.wrapQtAppsHook];
-    buildInputs = [quickshell beatDetector idleInhibitor qt6.qtbase];
+    buildInputs = [quickshell beatDetector idleInhibitor xkeyboard-config qt6.qtbase];
     propagatedBuildInputs = runtimeDeps;
 
     patchPhase = ''
@@ -137,6 +138,7 @@ in
       	--set FONTCONFIG_FILE "${fontconfig}" \
       	--set CAELESTIA_BD_PATH ${beatDetector}/bin/beat_detector \
       	--set CAELESTIA_II_PATH ${idleInhibitor}/bin/inhibit_idle \
+        --set CAELESTIA_XKB_RULES_PATH ${xkeyboard-config}/share/xkeyboard-config-2/rules/base.lst \
       	--add-flags "-p $out/share/caelestia-shell"
 
       	ln -sf ${beatDetector}/bin/beat_detector $out/bin

services/Hypr.qml

@@ -22,8 +22,9 @@ Singleton {
     readonly property HyprlandMonitor focusedMonitor: Hyprland.focusedMonitor
 
     readonly property int activeWsId: focusedWorkspace?.id ?? 1
-    readonly property string kbLayout: kbLayoutFull.slice(0, 2).toLowerCase()
+    readonly property string kbLayout: kbMap.get(kbLayoutFull) ?? "??"
     property string kbLayoutFull: "?"
+    property var kbMap: new Map()
 
     function dispatch(request: string): void {
         Hyprland.dispatch(request);
@@ -59,6 +60,23 @@ Singleton {
         }
     }
 
+    FileView {
+        id: kbLayoutFile
+
+        path: Quickshell.env("CAELESTIA_XKB_RULES_PATH") || "/usr/share/X11/xkb/rules/base.lst"
+        onLoaded: {
+            const lines = text().match(/! layout\n([\s\S]*?)\n\n/)[1].split("\n");
+            for (const line of lines) {
+                if (!line.trim() || line.trim().startsWith("!"))
+                    continue;
+
+                const match = line.match(/^\s*([a-z]{2,})\s+([a-zA-Z() ]+)$/);
+                if (match)
+                    root.kbMap.set(match[2], match[1]);
+            }
+        }
+    }
+
     Process {
         running: true
         command: ["hyprctl", "-j", "devices"]