mimir: Wait until tailscale has started

machines/mimir/configuration.nix

@@ -260,7 +260,8 @@
     };
   };
 
-  systemd.network = {
+  systemd = {
+    network = {
       enable = true;
 
       # wait-online.extraArgs = [ "--interface=enp4s0" ];
@@ -334,6 +335,14 @@
       };
     };
 
+    services = {
+      ollama = {
+        after = [ "tailscaled.service" ];
+        preStart = "${pkgs.coreutils}/bin/sleep 10"; # Tailscale reports ready before getting an IP address
+      };
+    };
+  };
+
   # programs.ssh.startAgent = true;
   programs = {
     sway = {