fix fomatter for go and rust

init.lua

@@ -666,10 +666,14 @@ require('lazy').setup({
       local ensure_installed = vim.tbl_keys(servers or {})
       vim.list_extend(ensure_installed, {
         'stylua', -- Used to format Lua code
+        'goimports', -- Used to format Go code
+        'rustfmt', -- Used to format Rust code
       })
       require('mason-tool-installer').setup { ensure_installed = ensure_installed }
 
       require('mason-lspconfig').setup {
+        ensure_installed = servers,
+        automatic_installation = true,
         handlers = {
           function(server_name)
             local server = servers[server_name] or {}
@@ -912,8 +916,8 @@ require('lazy').setup({
       end,
       formatters_by_ft = {
         lua = { 'stylua' },
-        go = { 'goimports' },
-        rust = { 'rustfmt' },
+        go = { 'goimports', lsp_format = 'fallback' },
+        rust = { 'rustfmt', lsp_format = 'fallback' },
         -- Conform can also run multiple formatters sequentially
         -- python = { "isort", "black" },
         --