fix: remove roundcube config

applications/email.nix

@@ -131,33 +131,10 @@
       "${cfg.sub}.${cfg.domain}" = {
         forceSSL    = true;
         useACMEHost = "skynet";
-        enableACME = false;
         serverName  = "${cfg.sub}.${cfg.domain}";
       };
     };
 
-    #https://nixos-mailserver.readthedocs.io/en/latest/add-roundcube.html
-    users.groups.nginx = {};
-    services.roundcube = {
-      enable = true;
-      database.username = "roundcube";
-      # this is the url of the vhost, not necessarily the same as the fqdn of
-      # the mailserver
-      hostName = "${cfg.sub}.${cfg.domain}";
-      extraConfig = ''
-        # starttls needed for authentication, so the fqdn required to match
-        # the certificate
-        $config['smtp_server'] = "tls://${cfg.sub}.${cfg.domain}";
-        $config['smtp_user'] = "%u";
-        $config['smtp_pass'] = "%p";
-      '';
-    };
-#    systemd.services.dovecot2.serviceConfig = {
-#      # restart it daily, override default values
-#      Restart    = lib.mkForce "always";
-#      RestartSec = lib.mkForce "1d";
-#    };
-
     mailserver = {
       enable = true;
       fqdn = "${cfg.sub}.${cfg.domain}";