- recipient_maps = let
- name = n: i: "relay_${n}_${toString i}";
- pair = n: i: m: lib.attrsets.nameValuePair (name n i) (
- if m.type == "hash"
- then pkgs.writeText (name n i) m.content
- else null
- );
- pairs = n: v: lib.imap1 (i: m: pair n i m) v.recipient_maps;
- in lib.attrsets.filterAttrs (k: v: v != null) (
- lib.attrsets.listToAttrs (lib.flatten (
- lib.attrsets.mapAttrsToList pairs config.myEnv.mail.postfix.backup_domains
- ))
- );
- relay_restrictions = lib.attrsets.filterAttrs (k: v: v != null) (
- lib.attrsets.mapAttrs' (n: v:
- lib.attrsets.nameValuePair "recipient_access_${n}" (
- if lib.attrsets.hasAttr "relay_restrictions" v
- then pkgs.writeText "recipient_access_${n}" v.relay_restrictions
- else null
- )
- ) config.myEnv.mail.postfix.backup_domains
- );