nvim config stolen from @Lukacms

nvim/lua/lsp/rust-analyzer.lua

@@ -0,0 +1,27 @@
+local M = {}
+
+M.setup = function(on_attach, capabilities)
+	require("rust-tools").setup({
+		server = {
+			capabilities = capabilities,
+			on_attach = on_attach,
+			settings = {
+				["rust-analyzer"] = {
+					checkOnSave = {
+						command = "clippy",
+					},
+					cargo = {
+						autoreload = true,
+					},
+					diagnostics = {
+						enable = true,
+						disabled = { "unresolved-proc-macro" },
+						enableExperimental = true,
+					},
+				},
+			},
+		},
+	})
+end
+
+return M