diff --git a/lua/jj_mini_diff/init.lua b/lua/jj_mini_diff/init.lua
index ff4e973..fd61f5a 100644
--- a/lua/jj_mini_diff/init.lua
+++ b/lua/jj_mini_diff/init.lua
@@ -2,6 +2,16 @@
 
 local M = {}
 
+-- Default configuration
+local config = {
+  signs = {
+    add = { text = "│", texthl = "JjDiffAdd", numhl = "JjDiffAdd" },
+    change = { text = "│", texthl = "JjDiffChange", numhl = "JjDiffChange" },
+    delete = { text = "─", texthl = "JjDiffDelete", numhl = "JjDiffDelete" },
+  },
+  autocmd_events = { "BufReadPost", "BufWritePost", "CursorHold" },
+}
+
 -- Helper function to run jj commands
 local function _run_jj_command(args)
   local cmd = "jj " .. table.concat(args, " ")
@@ -19,9 +29,9 @@ end
 
 -- Define Neovim signs for diff
 local function _define_signs()
-  vim.fn.sign_define("JjDiffAdd", { text = "│", texthl = "JjDiffAdd", numhl = "JjDiffAdd" })
-  vim.fn.sign_define("JjDiffChange", { text = "│", texthl = "JjDiffChange", numhl = "JjDiffChange" })
-  vim.fn.sign_define("JjDiffDelete", { text = "─", texthl = "JjDiffDelete", numhl = "JjDiffDelete" })
+  vim.fn.sign_define("JjDiffAdd", config.signs.add)
+  vim.fn.sign_define("JjDiffChange", config.signs.change)
+  vim.fn.sign_define("JjDiffDelete", config.signs.delete)
 end
 
 -- Get jj diff output for the current buffer