Don't use FZF

lua/telescope/builtin.lua

@@ -233,29 +233,19 @@ builtin.grep_string = function(opts)
   }
 end
 
-builtin.fzf_history = function()
-  local history_lines = table.concat(vim.v.oldfiles, '\n')
-
-  local fzf = finders.new {
-    maximum_results = 1000,
-    fn_command = function(self, prompt)
-      return {
-        command = 'fzf',
-        args = {'--no-sort', '--filter', prompt},
-
-        writer = {
-          command = 'echo',
-          args = {history_lines},
-        }
-      }
-    end
+builtin.oldfiles = function()
+  local oldfiles_finder = finders.new {
+    results = vim.tbl_map(
+      function(x) return (x:gsub('\n', '')) end,
+      vim.v.oldfiles
+    )
   }
-
-  local file_picker = pickers.new { }
+  local file_picker = pickers.new{}
 
   file_picker:find {
-    prompt = 'FZF History',
-    finder = fzf,
+    prompt = 'Oldfiles',
+    finder = oldfiles_finder,
+    sorter = sorters.get_norcalli_sorter()
   }
 end