home/programs/hyprland add lock bind

home/programs/hypr/land/binds.nix

@@ -59,6 +59,7 @@ _: {
       ", XF86MonBrightnessDown, exec, brillo -q -u 300000 -U 5"
       ", XF86AudioMedia, exec, sh -c env XDG_CURRENT_DESKTOP=gnome gnome-control-center"
       ", XF86PowerOff, exec, wlogout"
+      "$mod Alt, l, exec, loginctl lock-session"
     ];
   };
 }