options.myServices.mailBackup.enable = lib.mkEnableOption "enable MX backup services";
config = lib.mkIf config.myServices.mail.enable {
- security.acme.certs."mail" = config.myServices.certificates.certConfig // {
+ security.acme2.certs."mail" = config.myServices.certificates.certConfig // {
domain = config.hostEnv.fqdn;
extraDomains = let
zonesWithMx = builtins.filter (zone: