rust-tools: lazy loading done perfectly

init.lua

@@ -19,6 +19,8 @@ require "plugins"
 -- add binaries installed by mason.nvim to path
 vim.env.PATH = vim.env.PATH .. ":" .. vim.fn.stdpath "data" .. "/mason/bin"
 
+
+-- Set colorscheme
 require('rose-pine').setup({
     disable_background = true
 })

lua/plugins/init.lua

@@ -64,7 +64,9 @@ local plugins = {
     },
 
     ["simrat39/rust-tools.nvim"] = {
-        after = "nvim-lspconfig",
+        -- after = "nvim-lspconfig",
+        event = "BufEnter *.rs",
+        dependencies = "neovim/nvim-lspconfig",
         config = function()
             require("plugins.configs.rust-tools")
             require("core.utils").load_mappings "rust"