Add vscode's code-server
diff --git a/modules/code-server.nix b/modules/code-server.nix
new file mode 100644
index 0000000..9840238
--- /dev/null
+++ b/modules/code-server.nix
@@ -0,0 +1,7 @@
+{
+  services.code-server = {
+    enable = true;
+    host = "0.0.0.0";
+    auth = "none";
+  };
+}