diff --git a/config/nvim/lua/plugins/ufo.lua b/config/nvim/lua/plugins/ufo.lua
index 7dc9e36..f71ce4c 100644
--- a/config/nvim/lua/plugins/ufo.lua
+++ b/config/nvim/lua/plugins/ufo.lua
@@ -1,79 +1,79 @@
 -- Not UFO in the sky, but an ultra fold in Neovim.
 -- https://github.com/kevinhwang91/nvim-ufo
 return {
-  "kevinhwang91/nvim-ufo",
-  dependencies = "kevinhwang91/promise-async",
-  config = function()
-    vim.o.fillchars = [[eob: ,fold: ,foldopen:,foldsep: ,foldclose:]]
-    vim.o.foldcolumn = "0"
-    vim.o.foldlevel = 99
-    vim.o.foldlevelstart = 100
-    vim.o.foldenable = true
+	"kevinhwang91/nvim-ufo",
+	dependencies = "kevinhwang91/promise-async",
+	config = function()
+		vim.o.fillchars = [[eob: ,fold: ,foldopen:,foldsep: ,foldclose:]]
+		vim.o.foldcolumn = "0"
+		vim.o.foldlevel = 99
+		vim.o.foldlevelstart = 100
+		vim.o.foldenable = true
 
-    local handler = function(virtText, lnum, endLnum, width, truncate)
-      local newVirtText = {}
-      local suffix = (" 󰁂 %d "):format(endLnum - lnum)
-      local sufWidth = vim.fn.strdisplaywidth(suffix)
-      local targetWidth = width - sufWidth
-      local curWidth = 0
-      for _, chunk in ipairs(virtText) do
-        local chunkText = chunk[1]
-        local chunkWidth = vim.fn.strdisplaywidth(chunkText)
-        if targetWidth > curWidth + chunkWidth then
-          table.insert(newVirtText, chunk)
-        else
-          chunkText = truncate(chunkText, targetWidth - curWidth)
-          local hlGroup = chunk[2]
-          table.insert(newVirtText, { chunkText, hlGroup })
-          chunkWidth = vim.fn.strdisplaywidth(chunkText)
-          if curWidth + chunkWidth < targetWidth then
-            suffix = suffix .. (" "):rep(targetWidth - curWidth - chunkWidth)
-          end
-          break
-        end
-        curWidth = curWidth + chunkWidth
-      end
-      table.insert(newVirtText, { suffix, "MoreMsg" })
-      return newVirtText
-    end
+		local handler = function(virtText, lnum, endLnum, width, truncate)
+			local newVirtText = {}
+			local suffix = (" 󰁂 %d "):format(endLnum - lnum)
+			local sufWidth = vim.fn.strdisplaywidth(suffix)
+			local targetWidth = width - sufWidth
+			local curWidth = 0
+			for _, chunk in ipairs(virtText) do
+				local chunkText = chunk[1]
+				local chunkWidth = vim.fn.strdisplaywidth(chunkText)
+				if targetWidth > curWidth + chunkWidth then
+					table.insert(newVirtText, chunk)
+				else
+					chunkText = truncate(chunkText, targetWidth - curWidth)
+					local hlGroup = chunk[2]
+					table.insert(newVirtText, { chunkText, hlGroup })
+					chunkWidth = vim.fn.strdisplaywidth(chunkText)
+					if curWidth + chunkWidth < targetWidth then
+						suffix = suffix .. (" "):rep(targetWidth - curWidth - chunkWidth)
+					end
+					break
+				end
+				curWidth = curWidth + chunkWidth
+			end
+			table.insert(newVirtText, { suffix, "MoreMsg" })
+			return newVirtText
+		end
 
-    require("ufo").setup({
-      fold_virt_text_handler = handler,
-      close_fold_kinds_for_ft = {
-        default = { "imports", "comment" },
-      },
-      open_fold_hl_timeout = 300,
-      enable_get_fold_virt_text = false,
-      preview = {},
-      provider_selector = function()
-        return { "lsp", "indent" }
-      end,
-    })
-  end,
-  keys = {
-    {
-      "zR",
-      function()
-        require("ufo").openAllFolds()
-      end,
-      desc = "Open all folds",
-    },
-    {
-      "zM",
-      function()
-        require("ufo").closeAllFolds()
-      end,
-      desc = "Close all folds",
-    },
-    {
-      "zK",
-      function()
-        local winid = require("ufo").peekFoldedLinesUnderCursor()
-        if not winid then
-          vim.lsp.buf.hover()
-        end
-      end,
-      desc = "Peek fold",
-    },
-  },
+		require("ufo").setup({
+			fold_virt_text_handler = handler,
+			close_fold_kinds_for_ft = {
+				default = { "imports", "comment" },
+			},
+			open_fold_hl_timeout = 300,
+			enable_get_fold_virt_text = false,
+			preview = {},
+			provider_selector = function()
+				return { "lsp", "indent" }
+			end,
+		})
+	end,
+	keys = {
+		{
+			"zR",
+			function()
+				require("ufo").openAllFolds()
+			end,
+			desc = "Open all folds",
+		},
+		{
+			"zM",
+			function()
+				require("ufo").closeAllFolds()
+			end,
+			desc = "Close all folds",
+		},
+		{
+			"zK",
+			function()
+				local winid = require("ufo").peekFoldedLinesUnderCursor()
+				if not winid then
+					vim.lsp.buf.hover()
+				end
+			end,
+			desc = "Peek fold",
+		},
+	},
 }