rust auto format on save

init.lua

@@ -261,7 +261,7 @@ require('lazy').setup({
   --    Uncomment the following line and add your plugins to `lua/custom/plugins/*.lua` to get going.
   --
   --    For additional information see: https://github.com/folke/lazy.nvim#-structuring-your-plugins
-  -- { import = 'custom.plugins' },
+  { import = 'custom.plugins' },
 }, {})
 
 -- [[ Setting options ]]
@@ -563,9 +563,11 @@ require('mason-lspconfig').setup()
 --  If you want to override the default filetypes that your language server will attach to you can
 --  define the property 'filetypes' to the map in question.
 local servers = {
+  --[[ removed because of rust-tools
   rust_analyzer = {
     filetypes = { 'rust' },
   },
+  ]]--
 
   lua_ls = {
     Lua = {

lua/custom/plugins/rust.lua

@@ -2,4 +2,12 @@
 --  I promise not to create any merge conflicts in this directory :)
 --
 -- See the kickstart.nvim README for more information
-return {}
+return {
+  {
+    "rust-lang/rust.vim",
+    ft = "rust",
+    init = function ()
+      vim.g.rustfmt_autosave = 1
+    end
+  },
+}