diff --git a/mailserver.nix b/mailserver.nix
index 1636c1d..8373c78 100644
--- a/mailserver.nix
+++ b/mailserver.nix
@@ -14,6 +14,7 @@
     orga = [ "rheya" "mewp" "martyna" ];
     cfp = [ "martyna" ];
     conduct = [ "mewp" "q3k" ];
+    noreply = [ ":blackhole:" ];
   });
   mkAlias = name: members: "${name}: ${lib.concatStringsSep ", " members}";
   aliasFile = pkgs.writeTextFile {
@@ -58,7 +59,7 @@ in {
     });
     config = ''
       primary_hostname = szalotka.cebula.camp
-      domainlist local_domains = cebula.camp
+      domainlist local_domains = cebula.camp : news.cebula.camp
       hostlist relay_from_hosts = 127.0.0.1
       qualify_domain = cebula.camp
 
@@ -137,7 +138,7 @@ in {
         data = ''${lookup ldap { user="cn=ldap-access,ou=users,dc=cebula,dc=camp" pass="''${readfile{/var/secrets/ldap-access}{}}" \
             ldap://10.88.0.1:389/ou=users,dc=cebula,dc=camp?\
             cn?sub?(cn=''${quote_ldap:$local_part})} {$value@$domain}}
-        cannot_route_message = Unknown address
+        cannot_route_message = Unknown local user $local_part
         more = false
 
       localuser: