fix: wait for Wayland compositor before rotating display, add logging

rotated_display.nix

@@ -2,8 +2,17 @@
 let
   radiantApp = radiantwave.packages.${pkgs.system}.default;
   kioskscript = pkgs.writeShellScript "kiosk-start" ''
+    # Wait for the Wayland display to be ready
+    for i in {1..10}; do
+      if ${pkgs.wlr-randr}/bin/wlr-randr &>/dev/null; then
+        break
+      fi
+      sleep 1
+    done
+
     OUTPUT=$(${pkgs.wlr-randr}/bin/wlr-randr | grep -m1 '^\S' | awk '{print $1}')
-    ${pkgs.wlr-randr}/bin/wlr-randr --output "$OUTPUT" --transform 90
+    echo "Rotating output: $OUTPUT" >> /tmp/kiosk.log
+    ${pkgs.wlr-randr}/bin/wlr-randr --output "$OUTPUT" --transform 90 >> /tmp/kiosk.log 2>&1 || echo "wlr-randr failed" >> /tmp/kiosk.log
     exec ${radiantApp}/bin/radiantwave -d -s
   '';
 in