add plugin configs & mess with the binds

after/plugin/lightbulb.lua

@@ -0,0 +1,23 @@
+local status_ok, lightbulb = pcall(require, "nvim-lightbulb")
+if not status_ok then
+  return
+end
+
+lightbulb.setup {
+  sign = {
+    enabled = true,
+    priority = 10000, -- make this really high so it always shows
+  },
+  autocmd = {
+    enabled = true,
+    pattern = {"*"},
+    events = {"CursorHold", "CursorHoldI"}
+  }
+}
+
+vim.fn.sign_define('LightBulbSign', {
+  text = "f",
+  texthl = "LightBulbSignTxthl",
+  linehl="",
+  numhl="",
+})