fix(tailscale): disable ssh server

Tailscale ssh isn't properly supported on the currently released version
of headscale, so while it's an excellent idea in theory it doesn't
currently make much sense for us to have it on, and breaks SSHing to our
openssh ssh servers over the tailnet

Change-Id: Iac7039db42da8c05be192d555776f37150195214
Reviewed-on: https://git.clicks.codes/c/Infra/NixFiles/+/743
Reviewed-by: Samuel Shuert <coded@clicks.codes>
Tested-by: Skyler Grey <minion@clicks.codes>
diff --git a/modules/nixos/clicks/networking/tailscale/default.nix b/modules/nixos/clicks/networking/tailscale/default.nix
index 29e413a..9813e35 100644
--- a/modules/nixos/clicks/networking/tailscale/default.nix
+++ b/modules/nixos/clicks/networking/tailscale/default.nix
@@ -37,7 +37,6 @@
       extraUpFlags = [
         "--login-server=${cfg.server}"
         "--accept-routes"
-        "--ssh"
       ] ++ (if cfg.runExitNode.enable then [ "--advertise-exit-node" ] else [ ]);
       authKeyFile = cfg.authKeyFile;
     };