diff --git a/machines/web01/metis/default.nix b/machines/web01/metis/default.nix
index 1517bb9..286ec4c 100644
--- a/machines/web01/metis/default.nix
+++ b/machines/web01/metis/default.nix
@@ -2,19 +2,13 @@
 
 let
   metis = import sources.metis { inherit pkgs; };
-  package = metis.production;
+
   inherit (metis) providers;
-
-
-
 in {
   services.nginx.virtualHosts."calendrier.dgnum.eu" = {
-    serverAliases = [
-      "calendrier.eleves.ens.fr"
-    ];
     enableACME = true;
     forceSSL = true;
-    root = package;
+    root = metis.production;
 
     locations = lib.mapAttrs' (name: value:
       lib.nameValuePair "/cal/${name}/" {
@@ -23,7 +17,7 @@ in {
           proxy_set_header X-Forwarded-Server $host;
           proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
           proxy_pass ${value};
-          '';
+        '';
       }) providers;
 
     extraConfig = ''
diff --git a/machines/web01/redirections.nix b/machines/web01/redirections.nix
index ffc4fdd..ddc4428 100644
--- a/machines/web01/redirections.nix
+++ b/machines/web01/redirections.nix
@@ -4,12 +4,16 @@ let
   retired_host = "retired.dgnum.eu";
 
   redirections = {
-    "nuage.beta.rz.ens.wtf" = "cloud.dgnum.eu";
-    "notion.rz.ens.wtf" = "docs.dgnum.eu";
-    "docs.beta.rz.ens.wtf" = "pads.dgnum.eu";
+    "nuage.beta.rz.ens.wtf".to = "cloud.dgnum.eu";
+    "notion.rz.ens.wtf".to = "docs.dgnum.eu";
+    "docs.beta.rz.ens.wtf".to = "pads.dgnum.eu";
+    "calendrier.eleves.ens.fr" = {
+      to = "calendrier.dgnum.eu";
+      ssl = true;
+    };
   } // (builtins.listToAttrs (builtins.map (name: {
     inherit name;
-    value = retired_host;
+    value.to = retired_host;
   }) retired));
 
   retired = [ "auth.rz.ens.wtf" "photos.ens.wtf" ];
@@ -22,5 +26,10 @@ in {
 
       root = "${sources.dgnum-retired.outPath}/www";
     };
-  } // (builtins.mapAttrs (host: to: { globalRedirect = to; }) redirections);
+  } // (builtins.mapAttrs (host:
+    { to, ssl ? false }: {
+      globalRedirect = to;
+      enableACME = ssl;
+      forceSSL = ssl;
+    }) redirections);
 }