feat(nvim): add rust-tools & lsp

dot_config/nvim/lua/lsp.lua

@@ -308,6 +308,13 @@ require("go").setup({
 })
 -- }}}
 
+require("rust-tools").setup({
+  server = {
+    on_attach = on_attach,
+    capabilities = capabilities,
+  },
+})
+
 lspconfig.pyright.setup({
   capabilities = capabilities,
   on_attach = on_attach,
@@ -362,7 +369,7 @@ null.setup({
     null.builtins.formatting.isort,
     null.builtins.formatting.prettier,
     null.builtins.formatting.prettierd,
-    null.builtins.formatting.stylua,
+    null.builtins.formatting.rustfmt,
     null.builtins.formatting.stylua,
   },
   on_attach = function(client, bufnr)

dot_config/nvim/lua/plugins.lua

@@ -300,6 +300,7 @@ return packer.startup({
       "ray-x/go.nvim",
       requires = "ray-x/guihua.lua",
     })
+    use("simrat39/rust-tools.nvim")
     use("rafamadriz/friendly-snippets")
     use("jose-elias-alvarez/null-ls.nvim")
     use({