diff --git a/flake.lock b/flake.lock
index e62bd96..86cc78e 100644
--- a/flake.lock
+++ b/flake.lock
@@ -39,11 +39,11 @@
     },
     "flake-utils": {
       "locked": {
-        "lastModified": 1634851050,
-        "narHash": "sha256-N83GlSGPJJdcqhUxSCS/WwW5pksYf3VP1M13cDRTSVA=",
+        "lastModified": 1648297722,
+        "narHash": "sha256-W+qlPsiZd8F3XkzXOzAoR+mpFqzm3ekQkJNa+PIh1BQ=",
         "owner": "numtide",
         "repo": "flake-utils",
-        "rev": "c91f3de5adaf1de973b797ef7485e441a65b8935",
+        "rev": "0f8662f1319ad6abf89b3380dd2722369fc51ade",
         "type": "github"
       },
       "original": {
@@ -153,11 +153,11 @@
     },
     "nixpkgs_3": {
       "locked": {
-        "lastModified": 1634881110,
-        "narHash": "sha256-glFqhVeqPuT99vfKrOH7lmJDrgwP99KJJSFpgpyvbko=",
+        "lastModified": 1648434160,
+        "narHash": "sha256-laeBDe/ZqyMRKRB1YYKchCVq571JD51BqfId7IMjcTs=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "22e732d03cc5b76dfd4c81f7dc523ad65a795d2b",
+        "rev": "609816b0cec57b379c4e72abe0869511cf4fd582",
         "type": "github"
       },
       "original": {
diff --git a/module.nix b/module.nix
index 83389bf..f6e33de 100644
--- a/module.nix
+++ b/module.nix
@@ -52,7 +52,7 @@ in
     config.systemd.services = mkIf cfg.enable (mkMerge services);
     config.security.acme = mkIf (cfg.enable && anySsl) {
       # If any site uses SSL, enable ACME and accept terms.
-      email = "danila.fedorin@gmail.com";
+      defaults.email = "danila.fedorin@gmail.com";
       acceptTerms = true;
     };
   }