feat(neovim): improve cursor smear setup

config/nvim/lua/custom/plugins/init.lua

@@ -276,6 +276,13 @@ return {
   },
   {
     'sphamba/smear-cursor.nvim',
-    opts = {},
+    opts = {
+      cursor_color = '#ff8800',
+      gamma = 1,
+      hide_target_hack = true,
+      stiffness = 0.3,
+      trailing_exponent = 10,
+      trailing_stiffness = 0.1,
+    },
   },
 }