{ config, lib, pkgs, ... }: let
  write_to_irc = chan: pkgs.writeDash "write_to_irc" ''
    ${pkgs.curl}/bin/curl -fsSv --unix-socket '${lib.removePrefix "unix:" config.krebs.reaktor2.mumble-reminder.API.listen}' http://z/ \
      -H content-type:application/json \
      -d "$(${pkgs.jq}/bin/jq -n \
        --arg text "$1" '{
          command:"PRIVMSG",
          params:["${chan}",$text]
        }'
      )"
  '';
  animals = ''
    Erdferkel
    Paviane
    Raupen
    Australischen Wildhunde
    Emus
    Flundern
    Gorillas
    Kolibris
    Schwarzfersenantilopen
    Quallen
    Kois
    Faulaffen
    Schraubenziegen
    Nachtigalle
    Okapis
    Stachelschweine
    Kurzschwanzkängurus
    Waschbären
  '';
  systemPlugin = {
    plugin = "system";
    config = {
      hooks.PRIVMSG = [
        {
          pattern = "^erriner mich$";
          activate = "match";
          command = {
            filename = pkgs.writeDash "add_remind" ''
              echo "$_from" >> /var/lib/reaktor2-mumble-reminder/users
              sort /var/lib/reaktor2-mumble-reminder/users | uniq > /var/lib/reaktor2-mumble-reminder/users.tmp
              mv /var/lib/reaktor2-mumble-reminder/users.tmp /var/lib/reaktor2-mumble-reminder/users
              echo "Ich werde $_from in zukunft an das meetup errinern"
            '';
          };
        }
        {
          pattern = "^nerv nicht$";
          activate = "match";
          command = {
            filename = pkgs.writeDash "add_remind" ''
              ${pkgs.gnused}/bin/sed -i "/$_from/d" /var/lib/reaktor2-mumble-reminder/users
              echo "okok, Ich werde $_from nich mehr errinern"
            '';
          };
        }
      ];
    };
  };

in {
  krebs.reaktor2.mumble-reminder = {
    hostname = "irc.hackint.org";
    nick = "lassulus__";
    API.listen = "unix:/var/lib/reaktor2-mumble-reminder/reaktor_hackint.sock";
    plugins = [
      {
        plugin = "register";
        config = {
          channels = [
            "#krebs"
            "#nixos"
          ];
        };
      }
      systemPlugin
    ];
    port = "6697";
  };
  systemd.services.mumble-reminder-nixos = {
    description = "weekly reminder for nixos mumble";
    startAt = "Thu *-*-* 19:00:00 Europe/Berlin";
    serviceConfig = {
      ExecStart = pkgs.writers.writeDash "mumble_reminder" ''
        animals='
          ${animals}
        '
        ${write_to_irc "#nixos"} "Es ist Donnerstag meine $(echo "$animals" | grep -v '^$' | shuf -n1 )!"
        ${write_to_irc "#nixos"} "kommt auf mumble://lassul.us"
      '';
    };
  };
  systemd.services.mumble-reminder-krebs = {
    description = "weekly reminder for nixos mumble";
    startAt = "Thu *-*-* 19:00:00 Europe/Berlin";
    serviceConfig = {
      ExecStart = pkgs.writers.writeDash "mumble_reminder" ''
        animals='
          ${animals}
        '
        ${write_to_irc "#krebs"} "Es ist Donnerstag meine $(echo "$animals" | grep -v '^$' | shuf -n1 )!"
        ${write_to_irc "#krebs"} "$(cat /var/lib/reaktor2-mumble-reminder/users | ${pkgs.findutils}/bin/xargs echo) : mumble?"
      '';
    };
  };
}