converted from packer to lazy

.config/nvim/lua/plugins/mason.lua

@@ -0,0 +1,25 @@
+return {
+  "neovim/nvim-lspconfig",
+
+  dependencies = {
+    "williamboman/mason.nvim",
+  },
+
+  config = function()
+    local lspconfig = require("lspconfig")
+    local mason = require("mason")
+
+    mason.setup({
+      ui = {
+        icons = {
+          package_installed = "✓",
+          package_pending = "➜",
+          package_uninstalled = "✗"
+        }
+      }
+    })
+
+    lspconfig.rust_analyzer.setup({})
+
+  end,
+}