fix(config): properly handle uis connecting after startup

lua/lazy/core/config.lua

@@ -160,7 +160,7 @@ M.me = nil
 M.mapleader = nil
 
 function M.headless()
-    return #vim.api.nvim_list_uis() == 0
+  return #vim.api.nvim_list_uis() == 0
 end
 
 ---@param opts? LazyConfig
@@ -204,31 +204,32 @@ function M.setup(opts)
 
   if M.headless() then
     require("lazy.view.commands").setup()
-  else
-    vim.api.nvim_create_autocmd("UIEnter", {
-      callback = function()
-        require("lazy.stats").on_ui_enter()
-      end,
-    })
-
-    vim.api.nvim_create_autocmd("User", {
-      pattern = "VeryLazy",
-      once = true,
-      callback = function()
-        require("lazy.core.cache").autosave()
-        require("lazy.view.commands").setup()
-        if M.options.change_detection.enabled then
-          require("lazy.manage.reloader").enable()
-        end
-        if M.options.checker.enabled then
-          vim.defer_fn(function()
-            require("lazy.manage.checker").start()
-          end, 10)
-        end
-      end,
-    })
   end
 
+  vim.api.nvim_create_autocmd("UIEnter", {
+    once = true,
+    callback = function()
+      require("lazy.stats").on_ui_enter()
+    end,
+  })
+
+  vim.api.nvim_create_autocmd("User", {
+    pattern = "VeryLazy",
+    once = true,
+    callback = function()
+      require("lazy.core.cache").autosave()
+      require("lazy.view.commands").setup()
+      if M.options.change_detection.enabled then
+        require("lazy.manage.reloader").enable()
+      end
+      if M.options.checker.enabled then
+        vim.defer_fn(function()
+          require("lazy.manage.checker").start()
+        end, 10)
+      end
+    end,
+  })
+
   Util.very_lazy()
 end
 

lua/lazy/core/util.lua

@@ -142,6 +142,7 @@ end
 function M.very_lazy()
   local function _load()
     vim.defer_fn(function()
+      vim.g.did_very_lazy = true
       vim.cmd("do User VeryLazy")
     end, 50)
   end

lua/lazy/manage/checker.lua

@@ -65,7 +65,7 @@ function M.report(notify)
       end
     end
   end
-  if #lines > 0 and notify and Config.options.checker.notify then
+  if #lines > 0 and notify and Config.options.checker.notify and not Config.headless() then
     table.insert(lines, 1, "# Plugin Updates")
     Util.info(lines)
   end

lua/lazy/manage/reloader.lua

@@ -75,7 +75,7 @@ function M.check(start)
 
   if not (start or #changes == 0) then
     vim.schedule(function()
-      if Config.options.change_detection.notify then
+      if Config.options.change_detection.notify and not Config.headless() then
         local lines = { "# Config Change Detected. Reloading...", "" }
         for _, change in ipairs(changes) do
           table.insert(lines, "- **" .. change.what .. "**: `" .. vim.fn.fnamemodify(change.file, ":p:~:.") .. "`")