Folding is added as per lazy config

lua/custom/plugins/fold.lua

@@ -1,32 +1,35 @@
 return {
+  {
     "kevinhwang91/nvim-ufo",
-    event = { "User AstroFile", "InsertEnter" },
-    dependencies = { "kevinhwang91/promise-async" },
-    opts = {
-      preview = {
-        mappings = {
-          scrollB = "<C-b>",
-          scrollF = "<C-f>",
-          scrollU = "<C-u>",
-          scrollD = "<C-d>",
+    event = "BufRead",
+    dependencies = {
+      { "kevinhwang91/promise-async" },
+      {
+        "luukvbaal/statuscol.nvim",
+        config = function()
+          local builtin = require("statuscol.builtin")
+          require("statuscol").setup({
+            -- foldfunc = "builtin",
+            -- setopt = true,
+            relculright = true,
+            segments = {
+              { text = { builtin.foldfunc }, click = "v:lua.ScFa" },
+              { text = { "%s" }, click = "v:lua.ScSa" },
+              { text = { builtin.lnumfunc, " " }, click = "v:lua.ScLa" },
             },
-      },
-      provider_selector = function(_, filetype, buftype)
-        local function handleFallbackException(bufnr, err, providerName)
-          if type(err) == "string" and err:match "UfoFallbackException" then
-            return require("ufo").getFolds(bufnr, providerName)
-          else
-            return require("promise").reject(err)
-          end
-        end
-
-        return (filetype == "" or buftype == "nofile") and "indent" -- only use indent until a file is opened
-          or function(bufnr)
-            return require("ufo")
-              .getFolds(bufnr, "lsp")
-              :catch(function(err) return handleFallbackException(bufnr, err, "treesitter") end)
-              :catch(function(err) return handleFallbackException(bufnr, err, "indent") end)
-          end
+          })
         end,
       },
-  }
+    },
+    config = function()
+      -- Fold options
+      vim.o.fillchars = [[eob: ,fold: ,foldopen:,foldsep: ,foldclose:]]
+      vim.o.foldcolumn = "1" -- '0' is not bad
+      vim.o.foldlevel = 99 -- Using ufo provider need a large value, feel free to decrease the value
+      vim.o.foldlevelstart = 99
+      vim.o.foldenable = true
+
+      require("ufo").setup()
+    end,
+  },
+}