diff --git a/config/nvim/lua/util/init.lua b/config/nvim/lua/util/init.lua
index aa20c18..87434c1 100644
--- a/config/nvim/lua/util/init.lua
+++ b/config/nvim/lua/util/init.lua
@@ -31,4 +31,56 @@ M.get_selected_text = function()
   end)
 end
 
+M.keymap_decorator = function(opts)
+  opts = opts or {}
+
+  local decorate_key = function(key)
+    return vim.tbl_extend("force", key, {
+      (opts.lhs_prefix or "") .. key[1], -- lhs
+      key[2], -- rhs
+      desc = (opts.desc_prefix or "") .. key.desc .. (opts.desc_suffix or ""),
+    })
+  end
+
+  return function(keys)
+    if keys and type(keys[1]) == "table" then
+      return vim.iter(keys):map(decorate_key):totable()
+    else
+      return decorate_key(keys)
+    end
+  end
+end
+
+-- M.test = function()
+--   local key = {
+--     "a",
+--     "<cmd>DoA<cr>",
+--     desc = "this does A",
+--     mode = "v",
+--   }
+
+--   local keys = {
+--     {
+--       "a",
+--       "<cmd>DoA<cr>",
+--       desc = "this does A",
+--       mode = "v",
+--     },
+--     {
+--       "b",
+--       "<cmd>DoB<cr>",
+--       desc = "this does B",
+--       mode = "n",
+--     },
+--   }
+
+--   local do_it = M.keymap_decorator {
+--     lhs_prefix = "<leader>!",
+--     desc_prefix = "OK: ",
+--   }
+
+--   P(do_it(key))
+--   P(do_it(keys))
+-- end
+
 return M