diff --git a/configuration.nix b/configuration.nix
index 82e7c08..fbb1675 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -32,6 +32,12 @@
         autoUpgrade = {
 		enable = true;
 		allowReboot = true;
+		flags = [
+			"--max-jobs"
+			"1"
+			"--builders"
+			"''"
+		];
 	};
     };
 
diff --git a/services/enabled.nix b/services/enabled.nix
index 6564a05..0eaefa5 100644
--- a/services/enabled.nix
+++ b/services/enabled.nix
@@ -12,12 +12,12 @@
         ./nextcloud.nix
 #        ./news2kindle.nix
         ./resilio.nix
-        ./sks.nix
+#        ./sks.nix
         ./gitea.nix
         ./nexus.nix
-        ./wireguard.nix
+#        ./wireguard.nix
         #./mqtt.nix
-        ./jitsi.nix
+#        ./jitsi.nix
 	./docker.nix
 	./mailcow.nix
     ];
diff --git a/services/mailcow.nix b/services/mailcow.nix
index 6f89d01..ea0a159 100644
--- a/services/mailcow.nix
+++ b/services/mailcow.nix
@@ -4,11 +4,13 @@
   services.nginx.virtualHosts."mailcow.stubbe.rocks" = {
       enableACME = true;
       forceSSL = true;
+      default = true;
       locations."/".proxyPass = "http://localhost:7080";
       serverName = "v22017115146555724.happysrv.de";
       serverAliases = [
         "testmail.stubbe.rocks"
         "mailcow.stubbe.rocks"
+        "stubbe.rocks"
 #        "autodiscover.testmail.stubbe.rocks"
 #        "autoconfig.testmail.stubbe.rocks"  
 #        "autodiscover.mailcow.stubbe.rocks"
@@ -22,11 +24,11 @@ security.acme.certs."v22017115146555724.happysrv.de".postRun = ''
 	cp chain.pem /opt/mailcow-dockerized/data/assets/ssl/chain.pem  
 '';
 
-#  services.nginx.virtualHosts."testmail.stubbe.rocks" = {
-#      enableACME = true;
-#      forceSSL = true;
-#      locations."/".proxyPass = "http://localhost:7080";
-#  };
+#services.nginx.virtualHosts."webmail.stubbe.rocks" = {
+#       enableACME = true;
+#       forceSSL = true;
+#       locations."/".proxyPass = "http://localhost:7080/SOGo/";
+#};
 
   systemd = {
     timers.mailcow-update = {
@@ -46,6 +48,7 @@ security.acme.certs."v22017115146555724.happysrv.de".postRun = ''
         pkgs.coreutils-full
 	pkgs.unixtools.ping
 	pkgs.iptables
+	pkgs.openssl
       ];
       serviceConfig.Type = "oneshot";
       script = ''
diff --git a/users.nix b/users.nix
index c36f91b..328dd8c 100644
--- a/users.nix
+++ b/users.nix
@@ -16,10 +16,10 @@ in
 
     users = {
         defaultUserShell = pkgs.zsh;
-	extraUsers.etherpad = myPublicSshKeys //  { isNormalUser = true;  home = "/home/etherpad";};
+#	extraUsers.etherpad = myPublicSshKeys //  { isNormalUser = true;  home = "/home/etherpad";};
         extraUsers.sshuser = myPublicSshKeys //  { isNormalUser = true;  home = "/home/sshuser";};
         extraUsers.nextcloud = myPublicSshKeys //  { isSystemUser = true;  home = "/home/nextcloud"; createHome= true; group = "nextcloud";};
-        extraUsers.ledebuild = myPublicSshKeys //  { isNormalUser = true;  home = "/home/ledebuild"; extraGroups = [ "docker" ];};
+#        extraUsers.ledebuild = myPublicSshKeys //  { isNormalUser = true;  home = "/home/ledebuild"; extraGroups = [ "docker" ];};
 #        extraUsers.gitea = myPublicSshKeys //  { isNormalUser = true;  home = "/home/gitea"; };
         extraGroups.nexdcloud.name = "nextcloud";
     };