added toggle func for transparent background

wezterm.lua

@@ -23,6 +23,7 @@ config.initial_rows = 32
 config.initial_cols = 129
 
 --tansparent
+local is_transparent = true
 config.window_background_opacity = 0.8
 config.text_background_opacity = 0.2
 
@@ -32,6 +33,28 @@ config.keys = {
   { key = "l", mods = "ALT", action = act.ActivateTabRelative(1) },
   { key = "h", mods = "ALT", action = act.ActivateTabRelative(-1) },
   { key = "f", mods = "ALT", action = act.ToggleFullScreen },
+  -- Keybinding to toggle transparency
+  {
+    key = "o",
+    mods = "ALT|CTRL",
+    action = wezterm.action_callback(function(window)
+      if is_transparent then
+        -- Set to solid
+        window:set_config_overrides({
+          window_background_opacity = 1.0,
+          text_background_opacity = 1.0,
+        })
+        is_transparent = false
+      else
+        -- Set to transparent
+        window:set_config_overrides({
+          window_background_opacity = 0.8,
+          text_background_opacity = 0.2,
+        })
+        is_transparent = true
+      end
+    end),
+  },
 }
 
 return config