feat: enable crates.nvim in-process lsp server

lua/lazyvim/plugins/extras/lang/rust.lua

@@ -6,26 +6,23 @@ return {
     })
   end,
 
-  -- Extend auto completion
-  {
-    "hrsh7th/nvim-cmp",
-    optional = true,
-    dependencies = {
+  -- LSP for Cargo.toml
   {
     "Saecki/crates.nvim",
     event = { "BufRead Cargo.toml" },
     opts = {
       completion = {
-            cmp = { enabled = true },
+        crates = {
+          enabled = true,
         },
       },
+      lsp = {
+        enabled = true,
+        actions = true,
+        completion = true,
+        hover = true,
       },
     },
-    ---@param opts cmp.ConfigSchema
-    opts = function(_, opts)
-      opts.sources = opts.sources or {}
-      table.insert(opts.sources, { name = "crates" })
-    end,
   },
 
   -- Add Rust & related to treesitter
@@ -90,30 +87,6 @@ return {
     end,
   },
 
-  -- Correctly setup lspconfig for Rust 🚀
-  {
-    "neovim/nvim-lspconfig",
-    opts = {
-      servers = {
-        taplo = {
-          keys = {
-            {
-              "K",
-              function()
-                if vim.fn.expand("%:t") == "Cargo.toml" and require("crates").popup_available() then
-                  require("crates").show_popup()
-                else
-                  vim.lsp.buf.hover()
-                end
-              end,
-              desc = "Show Crate Documentation",
-            },
-          },
-        },
-      },
-    },
-  },
-
   {
     "nvim-neotest/neotest",
     optional = true,