Fix broken rust_analyzer diagnostics

lua/plugins/lsp.lua

@@ -4,6 +4,14 @@ return {
 		config = function()
 			-- Reserve a space in the gutter
 			vim.opt.signcolumn = 'yes'
+			
+			-- Configure diagnostics for 0.11
+			vim.diagnostic.config({
+				virtual_text = true,
+				signs = true,
+				underline = true,
+				update_in_insert = false,
+			})
 			vim.api.nvim_create_autocmd('LspAttach', {
 				desc = 'LSP actions',
 				callback = function(event)
@@ -40,11 +48,13 @@ return {
 			})
 
 			vim.lsp.config('rust_analyzer', {
+				cmd = { 'rust-analyzer' },
 				settings = {
 					["rust-analyzer"] = {
-						checkOnSave = {
-							allFeatures = true,
-							command = { "clippy" },
+						checkOnSave = true,
+						check = {
+							features = "all",
+							overrideCommand = { "clippy" },
 						},
 						procMacro = {
 							enable = true,
@@ -83,16 +93,6 @@ return {
 			vim.lsp.enable('ts_ls')
 			vim.lsp.enable('oxlint')
 
-			-- Workaround for rust_analyzer diagnostic issue
-			for _, method in ipairs({ 'textDocument/diagnostic', 'workspace/diagnostic' }) do
-				local default_diagnostic_handler = vim.lsp.handlers[method]
-				vim.lsp.handlers[method] = function(err, result, context, config)
-					if err ~= nil and err.code == -32802 then
-						return
-					end
-					return default_diagnostic_handler(err, result, context, config)
-				end
-			end
 		end,
 	}
 }