Merge branch 'fix/acme-extra-domains' into 'master'

fix(acme): request certificates for the extra domains too

See merge request simple-nixos-mailserver/nixos-mailserver!448

mail-server/nginx.nix

@@ -48,9 +48,12 @@ in
           };
         };
 
-        security.acme.certs."${cfg.acmeCertificateName}".reloadServices = [
+        security.acme.certs."${cfg.acmeCertificateName}" = {
+          extraDomainNames = cfg.certificateDomains;
+          reloadServices = [
             "postfix.service"
             "${dovecotUnitName}.service"
           ];
         };
+      };
 }