{ ... }: { services.n8n = { enable = true; openFirewall = true; environment.N8N_SECURE_COOKIE = "false"; }; krebs.iptables.tables.filter.INPUT.rules = [ { predicate = "-i retiolum -p tcp --dport 5678"; target = "ACCEPT"; } { predicate = "-i wiregrill -p tcp --dport 5678"; target = "ACCEPT"; } ]; }