diff --git a/flake.lock b/flake.lock
index c3c7791..f1cdcae 100644
--- a/flake.lock
+++ b/flake.lock
@@ -879,11 +879,11 @@
         "tools": "tools"
       },
       "locked": {
-        "lastModified": 1704985258,
-        "narHash": "sha256-fpeXqhHzKsoCfTaCSNxr+ZxddD4LBwAbGAc8/PbrXmg=",
+        "lastModified": 1704987079,
+        "narHash": "sha256-43cGAF3QP0NU7hKEbAERkMNNfWqPdIB+NibkAl/Ppcg=",
         "owner": "RGBCube",
         "repo": "Site",
-        "rev": "5d958027300049e40ee8bd18a48d9e49b0c1c8a5",
+        "rev": "e81527eea1a171a5362ffbc8b4f328480b459860",
         "type": "github"
       },
       "original": {
diff --git a/hosts/cube/acme.nix b/hosts/cube/acme.nix
index 6ba438f..91b2654 100644
--- a/hosts/cube/acme.nix
+++ b/hosts/cube/acme.nix
@@ -5,13 +5,12 @@ serverSystemConfiguration {
     acceptTerms = true;
 
     defaults = {
-      credentialsFile = config.age.secrets.acme.path;
+      environmentFile = config.age.secrets.acme.path;
       dnsProvider     = "cloudflare";
       dnsResolver     = "1.1.1.1";
       email           = "security@rgbcu.be";
-      group           = "nginx";
     };
 
-    certs."rgbcu.be".domain = "*.rgbcu.be";
+    certs.${config.networking.domain}.domain = "*.${config.networking.domain}";
   };
 }