diff --git a/flake.nix b/flake.nix
index 79ba46d..c015bd9 100644
--- a/flake.nix
+++ b/flake.nix
@@ -88,7 +88,7 @@
         ./modules/desktop/de/darwin.nix
         ./modules/hardware/darwin.nix
         ./modules/nix/darwin.nix
-        ./modules/network/vpn/tailscale.nix
+        ./modules/network/vpn/tailscale-darwin.nix
 
         ./hosts/kita/conf.nix
       ];
diff --git a/modules/network/vpn/tailscale-darwin.nix b/modules/network/vpn/tailscale-darwin.nix
new file mode 100644
index 0000000..ff37699
--- /dev/null
+++ b/modules/network/vpn/tailscale-darwin.nix
@@ -0,0 +1,7 @@
+{ config, lib, pkgs, ... }:
+
+{
+  homebrew.casks = [
+    "tailscale"
+  ];
+}
diff --git a/modules/services/forgejo.nix b/modules/services/forgejo.nix
index 26a91e7..e8b7e4d 100644
--- a/modules/services/forgejo.nix
+++ b/modules/services/forgejo.nix
@@ -20,7 +20,6 @@
       security.REVERSE_PROXY_TRUSTED_PROXIES = "127.0.0.0/8,::1/128";
 
       service = {
-        DISABLE_REGISTRATION = true;
         ALLOW_ONLY_EXTERNAL_REGISTRATION = true;
         SHOW_REGISTRATION_BUTTON = false;
         ENABLE_PASSWORD_SIGNIN_FORM = false;