changed formatting for ollama.nix to wrap all of configurations in its enable option

modules/nixos-modules/ollama.nix

@@ -7,35 +7,38 @@
     services.ollama.exposePort = lib.mkEnableOption "should we expose ollama on tailscale";
   };
 
-  config = lib.mkMerge [
+  config = lib.mkIf config.services.ollama.enable (
-    {
+    lib.mkMerge [
-      services.ollama = {
+      {
-        # TODO: these should match whats set in the users file
+        services.ollama = {
-        group = "ollama";
+          # TODO: these should match whats set in the users file
-        user = "ollama";
+          group = "ollama";
-      };
+          user = "ollama";
-    }
+        };
-    (lib.mkIf config.host.impermanence.enable (lib.mkIf config.services.ollama.enable {
+      }
-      environment.persistence."/persist/system/root" = {
+      (lib.mkIf config.services.ollama.exposePort (let
-        enable = true;
-        hideMounts = true;
-        directories = [
-          {
-            directory = config.services.ollama.models;
-            user = config.services.ollama.user;
-            group = config.services.ollama.group;
-          }
-        ];
-      };
-      networking.firewall.interfaces.${config.services.tailscale.interfaceName} = let
         ports = [
           config.services.ollama.port
         ];
-      in
+      in {
-        lib.mkIf config.services.ollama.exposePort {
+        networking.firewall.interfaces.${config.services.tailscale.interfaceName} = {
           allowedTCPPorts = ports;
           allowedUDPPorts = ports;
         };
-    }))
+      }))
-  ];
+      (lib.mkIf config.host.impermanence.enable {
+        environment.persistence."/persist/system/root" = {
+          enable = true;
+          hideMounts = true;
+          directories = [
+            {
+              directory = config.services.ollama.models;
+              user = config.services.ollama.user;
+              group = config.services.ollama.group;
+            }
+          ];
+        };
+      })
+    ]
+  );
 }