improving startup time by using lazy loading or filetype loading

lua/custom/plugins/lualine.lua

@@ -1,13 +1,33 @@
 return {
-  -- Set lualine as statusline
   'nvim-lualine/lualine.nvim',
-  -- See `:help lualine.txt`
-  opts = {
-    options = {
-      icons_enabled = false,
-      theme = 'onedark',
-      component_separators = '|',
-      section_separators = '',
-    },
-  },
+  dependencies = { 'nvim-tree/nvim-web-devicons', 'tpope/vim-fugitive' },
+  config = function()
+    require('lualine').setup({
+      options = {
+        theme = 'auto',
+        icons_enabled = true,
+        component_separators = '|',
+        section_separators = '',
+      },
+      sections = {
+        lualine_a = {
+          { 'buffers', show_modified_status = true, symbols = { modified = '●', alternate_file = '#', directory = '' } },
+        },
+        lualine_b = {
+          { 'mode', icons_enabled = true },
+        },
+        lualine_c = {
+          'branch',
+          { 'diff', colored = false, symbols = { added = ' ', modified = ' ', removed = ' ' } },
+        },
+        lualine_x = {
+          'encoding',
+          { 'fileformat', symbols = { unix = ' ', mac = ' ', dos = ' ' } },
+          'filetype',
+        },
+      },
+      extensions = { 'fugitive', 'nvim-tree' },
+    })
+  end,
 }
+