try to fix nvim hanging when it exits

lua/persisted/init.lua

@@ -113,29 +113,29 @@ end
 ---Save the session
 ---@param opts? { force?: boolean, session?: string }
 function M.save(opts)
-  opts = opts or {}
-
-  -- Do not save the session if should_save evals to false...unless it's forced
-  if type(config.should_save) == "function" and not config.should_save() and not opts.force then
-    M.fire("SavePost")
-    return
-  end
-
-  vim.api.nvim_create_autocmd("SessionWritePost", {
-    callback = function()
-      if type(config.save_post) == "function" then
-        config.save_post()
-      end
-      M.fire("SavePost")
-      return true -- returning true deletes autocmd after fired
-    end,
-  })
-
-  M.fire("SavePre")
-  if type(config.save_pre) == "function" then
-    config.save_pre()
-  end
   vim.schedule(function()
+    opts = opts or {}
+
+    -- Do not save the session if should_save evals to false...unless it's forced
+    if type(config.should_save) == "function" and not config.should_save() and not opts.force then
+      M.fire("SavePost")
+      return
+    end
+
+    vim.api.nvim_create_autocmd("SessionWritePost", {
+      callback = function()
+        if type(config.save_post) == "function" then
+          config.save_post()
+        end
+        M.fire("SavePost")
+        return true -- returning true deletes autocmd after fired
+      end,
+    })
+
+    M.fire("SavePre")
+    if type(config.save_pre) == "function" then
+      config.save_pre()
+    end
     vim.api.nvim_command("wa")
     vim.api.nvim_command("mksession! " .. e(opts.session or vim.g.persisting_session or M.current()))
   end)