pinwheel: Replace swaylock with hyprlock

Fixes black internal screen after unlocking with external monitor
disconnected, and occasional Hyprland crashes on lock.

hosts/pinwheel/modules/power/default.nix

@@ -80,7 +80,7 @@ in
           path = [
             pkgs.coreutils # For `cat`
             pkgs.libnotify
-            pkgs.swaylock
+            pkgs.hyprlock
           ];
 
           script =
@@ -103,7 +103,7 @@ in
 
                  BATTERY_STATUS=$(cat /sys/class/power_supply/${lowbat.battery}/status)
                  if [[ $BATTERY_STATUS = "Discharging" ]]; then
-                   ${pause-music}; ${pkgs.swaylock}/bin/swaylock -f; systemctl suspend
+                   ${pause-music}; ${pkgs.hyprlock}/bin/hyprlock & sleep 0.5; systemctl suspend
                  fi
               fi
             '';