diff --git a/.forgejo/workflows/build.yaml b/.forgejo/workflows/build.yaml
index 213dd15..ee456fc 100644
--- a/.forgejo/workflows/build.yaml
+++ b/.forgejo/workflows/build.yaml
@@ -8,7 +8,7 @@ jobs:
       - uses: actions/checkout@v4
         name: Checkout repository
       - name: Attic login
-        run: attic login nixfleet http://10.100.0.1:8081 ${{secrets.ATTIC_NIXFLEET_TOKEN}}
+        run: attic login nixfleet http://sisko.wg.aciceri.dev:8081 ${{secrets.ATTIC_NIXFLEET_TOKEN}}
       - name: Build with nix
         run: nix-fast-build --no-nom --systems "x86_64-linux aarch64-linux" --attic-cache "nixfleet" --skip-cached --result-file result.json || true
       - name: Report checks
diff --git a/modules/zerotier/default.nix b/modules/zerotier/default.nix
index b326c9e..0b5a552 100644
--- a/modules/zerotier/default.nix
+++ b/modules/zerotier/default.nix
@@ -1,17 +1,16 @@
 { config, lib, ... }:
 {
-  config = lib.mkMerge [
-    {
-      services.zerotierone = {
-        enable = true;
-        joinNetworks = [ "632ea29085af0cb4" ];
-      };
-
-    }
-    (lib.mkIf (config.networking.hostName == "sisko") {
-      environment.persistence."/persist".directories = [
-        "/var/lib/zerotier-one"
-      ];
-    })
-  ];
+  services.zerotierone = {
+    enable = true;
+    joinNetworks = [ "632ea29085af0cb4" ];
+  };
+  environment =
+    if (config.networking.hostName == "sisko") then
+      {
+        persistence."/persist".directories = [
+          "/var/lib/zerotier-one"
+        ];
+      }
+    else
+      { };
 }