improve startup time from >250ms to ~70ms

.config/nvim/lua/plugins/telescope.lua

@@ -1,44 +1,45 @@
 return {
-  "nvim-telescope/telescope.nvim",
-  branch = "0.1.x",
+  'nvim-telescope/telescope.nvim',
+  branch = '0.1.x',
   dependencies = {
-    "nvim-lua/plenary.nvim",
-    { "nvim-telescope/telescope-fzf-native.nvim", build = "make" },
-    "nvim-tree/nvim-web-devicons",
-    "folke/todo-comments.nvim",
+    'nvim-lua/plenary.nvim',
+    { 'nvim-telescope/telescope-fzf-native.nvim', build = 'make' },
+    'nvim-tree/nvim-web-devicons',
+    'folke/todo-comments.nvim',
   },
+  event = 'VeryLazy',
   config = function()
-    local telescope = require("telescope")
-    local actions = require("telescope.actions")
-    local transform_mod = require("telescope.actions.mt").transform_mod
-    local trouble = require("trouble")
-    local trouble_telescope = require("trouble.sources.telescope")
+    local telescope = require('telescope')
+    local actions = require('telescope.actions')
+    local transform_mod = require('telescope.actions.mt').transform_mod
+    local trouble = require('trouble')
+    local trouble_telescope = require('trouble.sources.telescope')
 
     local custom_actions = transform_mod({
       open_trouble_qflist = function(prompt_bufnr)
-        trouble.toggle("quickfix")
+        trouble.toggle('quickfix')
       end,
     })
 
     telescope.setup({
       defaults = {
-        path_display = { "smart" },
+        path_display = { 'smart' },
         mappings = {
           n = {
-            ["x"] = actions.delete_buffer,
-            ["q"] = actions.close,
+            ['x'] = actions.delete_buffer,
+            ['q'] = actions.close,
           },
           i = {
-            ["<C-k>"] = actions.move_selection_previous,
-            ["<C-j>"] = actions.move_selection_next,
-            ["<C-q>"] = actions.send_selected_to_qflist + custom_actions.open_trouble_qflist,
-            ["<C-t>"] = trouble_telescope.open,
-            ["<ESC>"] = actions.close,
+            ['<C-k>'] = actions.move_selection_previous,
+            ['<C-j>'] = actions.move_selection_next,
+            ['<C-q>'] = actions.send_selected_to_qflist + custom_actions.open_trouble_qflist,
+            ['<C-t>'] = trouble_telescope.open,
+            ['<ESC>'] = actions.close,
           },
         },
       },
     })
 
-    telescope.load_extension("fzf")
+    telescope.load_extension('fzf')
   end,
-}
+}