diff --git a/config.lua b/config.lua
index cdec082..6b3f257 100644
--- a/config.lua
+++ b/config.lua
@@ -10,14 +10,20 @@ package.path = package.path .. ';' .. current_dir .. '?.lua'
 
 require "init"
 
--- to prevent colision with rusteceanvim: not working
+-- to prevent colision with rusteceanvim
 -- https://github.com/mrcjkb/rustaceanvim/discussions/174#discussioncomment-8193827
 vim.list_extend(lvim.lsp.automatic_configuration.skipped_servers, { "rust_analyzer" })
 
--- https://github.com/mrcjkb/rustaceanvim/discussions/94#discussioncomment-7813716: not working
-require("mason-lspconfig").setup_handlers {
-    ["rust_analyzer"] = function() end,
-}
+-- In order for the above to work, one must excute `:LvimCacheReset` manually'
+-- or uncomment the following
+-- vim.schedule(function()
+--     vim.cmd('LvimCacheReset')
+-- end)
+
+-- -- https://github.com/mrcjkb/rustaceanvim/discussions/94#discussioncomment-7813716: not working
+-- require("mason-lspconfig").setup_handlers {
+--     ["rust_analyzer"] = function() end,
+-- }
 
 lvim.plugins = {
     -- {
@@ -31,6 +37,12 @@ lvim.plugins = {
         --     vim.cmd('colorscheme base16-railscasts')
         -- end
     },
+    {
+        "j-hui/fidget.nvim",
+        opts = {
+            -- options
+        },
+    },
     {
         "kentookura/forester.nvim",
         -- tried removing this for the auto-completion to have a non-nil `forester_current_config`
diff --git a/init.lua b/init.lua
index dc69775..78748c0 100644
--- a/init.lua
+++ b/init.lua
@@ -16,6 +16,8 @@ end
 
 -- https://github.com/LunarVim/Neovim-from-scratch/blob/master/lua/user/keymaps.lua
 
+local opts = { noremap = true, silent = true }
+
 local keymap = vim.keymap.set
 
 -- Modes
diff --git a/trees/uts-002F.tree b/trees/uts-002F.tree
index 09e9ea4..0f7d770 100644
--- a/trees/uts-002F.tree
+++ b/trees/uts-002F.tree
@@ -20,6 +20,7 @@ I'm a bit rusty on Vim mode of VS Code, here are some useful keys that I like us
     - `<leader>+e` to toggle file explorer on the left
     - `<leader>+f` to fuzzy find files
     - `gd`: go to definition
+        - ctrl+click also works, note that it's not cmd+click on mac
     - `<C+o>`: go back, `<C+i>`: go forward
         `:jum` to see the jump history
     - `gf`: go to file