{ config, pkgs, lib, ... }: with import <stockholm/lib>; let cfg = config.krebs.exim-retiolum; out = { options.krebs.exim-retiolum = api; config = lib.mkIf cfg.enable imp; }; api = { enable = mkEnableOption "krebs.exim-retiolum"; local_domains = mkOption { type = with types; listOf hostname; default = ["localhost"] ++ config.krebs.build.host.nets.retiolum.aliases; }; primary_hostname = mkOption { type = types.str; default = let x = "${config.krebs.build.host.name}.r"; in assert elem x config.krebs.build.host.nets.retiolum.aliases; x; }; relay_to_domains = mkOption { # TODO hostname with wildcards type = with types; listOf str; default = [ "*.r" "*.retiolum" ]; }; }; imp = { krebs.exim = { enable = true; config = # This configuration makes only sense for retiolum-enabled hosts. # TODO modular configuration assert config.krebs.tinc.retiolum.enable; '' keep_environment = primary_hostname = ${cfg.primary_hostname} domainlist local_domains = ${concatStringsSep ":" cfg.local_domains} domainlist relay_to_domains = ${concatStringsSep ":" cfg.relay_to_domains} hostlist relay_from_hosts = <; 127.0.0.1 ; ::1 acl_smtp_rcpt = acl_check_rcpt acl_smtp_data = acl_check_data host_lookup = * rfc1413_hosts = * rfc1413_query_timeout = 5s log_file_path = syslog syslog_timestamp = false syslog_duplication = false tls_advertise_hosts = begin acl acl_check_rcpt: accept hosts = : control = dkim_disable_verify deny message = Restricted characters in address domains = +local_domains local_parts = ^[.] : ^.*[@%!/|] deny message = Restricted characters in address domains = !+local_domains local_parts = ^[./|] : ^.*[@%!] : ^.*/\\.\\./ accept local_parts = postmaster domains = +local_domains #accept # hosts = *.retiolum # domains = *.retiolum # control = dkim_disable_verify #require verify = sender accept hosts = +relay_from_hosts control = submission control = dkim_disable_verify accept authenticated = * control = submission control = dkim_disable_verify require message = relay not permitted domains = +local_domains : +relay_to_domains require verify = recipient accept acl_check_data: accept begin routers retiolum: driver = manualroute domains = ! +local_domains : +relay_to_domains transport = remote_smtp route_list = ^.* $0 byname no_more nonlocal: debug_print = "R: nonlocal for $local_part@$domain" driver = redirect domains = ! +local_domains allow_fail data = :fail: Mailing to remote domains not supported no_more local_user: # debug_print = "R: local_user for $local_part@$domain" driver = accept check_local_user # local_part_suffix = +* : -* # local_part_suffix_optional transport = home_maildir cannot_route_message = Unknown user begin transports remote_smtp: driver = smtp home_maildir: driver = appendfile maildir_format directory = $home/Maildir directory_mode = 0700 delivery_date_add envelope_to_add return_path_add # group = mail # mode = 0660 begin retry ${concatMapStringsSep "\n" (k: "${k} * F,42d,1m") cfg.relay_to_domains} * * F,2h,15m; G,16h,1h,1.5; F,4d,6h begin rewrite begin authenticators ''; }; }; in out