niveum/systems/makanek/weechat.nix

{
  lib,
  pkgs,
  ...
}:
let
  weechatHome = "/var/lib/weechat";
in
{
  systemd.services.weechat =
    let
      tmux = pkgs.writers.writeDash "tmux" ''
        exec ${pkgs.tmux}/bin/tmux -f ${pkgs.writeText "tmux.conf" ''
          set-option -g prefix `
          unbind-key C-b
          bind ` send-prefix

          set-option -g status off
          set-option -g default-terminal screen-256color

          #use session instead of windows
          bind-key c new-session
          bind-key p switch-client -p
          bind-key n switch-client -n
          bind-key C-s switch-client -l
        ''} "$@"
      '';
      weechat = pkgs.weechat-declarative.override {
        config = {
          scripts = [
            pkgs.weechatScripts.weechat-autosort
            pkgs.weechatScripts.colorize_nicks
            pkgs.weechatScripts.hotlist2extern
            # pkgs.weechatScripts.weechat-matrix
          ];
          settings =
            let
              nick = "kmein";
            in
            {
              weechat = {
                look.mouse = true;
                look.prefix_align_max = 15;
                color.chat_nick_colors = lib.lists.subtractLists (lib.range 52 69 ++ lib.range 231 248) (
                  lib.range 31 254
                );
              };
              irc = {
                look = {
                  server_buffer = "independent";
                  color_nicks_in_nicklist = true;
                };
                server_default = {
                  nicks = nick;
                  msg_part = "tschö mit ö";
                  msg_quit = "ciao kakao";
                  msg_kick = "warum machst du diese?";
                  realname = lib.head (lib.strings.split " " pkgs.lib.niveum.kieran.name);
                };
                server = {
                  hackint = {
                    autoconnect = true;
                    addresses = "irc.hackint.org/6697";
                    ipv6 = true;
                    tls = true;
                    autojoin = [
                      "#eloop"
                      "#krebs"
                      "#the_playlist"
                    ];
                    sasl_mechanism = "plain";
                    sasl_username = nick;
                    sasl_password = "\${sec.data.hackint_sasl}";
                  };
                  libera = {
                    autoconnect = true;
                    addresses = "irc.libera.chat/6697";
                    tls = true;
                    autojoin = [
                      "#haskell"
                      "#fysi"
                      "#binaergewitter"
                      "#vim"
                    ];
                    sasl_mechanism = "plain";
                    sasl_username = nick;
                    sasl_password = "\${sec.data.libera_sasl}";
                  };
                  retiolum = {
                    autoconnect = true;
                    addresses = "irc.r";
                    tls = false;
                    autojoin = [
                      "#xxx"
                      "#brockman"
                      "#flix"
                    ];
                    command = lib.concatStringsSep "\\;" [
                      "/oper admin aidsballs"
                      "/msg nickserv always-on true"
                      "/msg nickserv autoreplay-missed on"
                      "/msg nickserv auto-away"
                    ];
                    sasl_mechanism = "plain";
                    sasl_username = nick;
                    sasl_password = "\${sec.data.retiolum_sasl}";
                  };
                  brockman = {
                    autoconnect = true;
                    addresses = "brockman.news";
                    tls = false;
                    autojoin = [
                      "#cook"
                      "#kmeinung"
                    ];
                    sasl_username = nick;
                    sasl_password = "\${sec.data.brockman_sasl}";
                    sasl_mechanism = "plain";
                  };
                };
              };
              logger.level.irc.news = 0;
              plugins.var.perl.hotlist2extern = {
                external_command_hotlist = "echo %X > ${weechatHome}/hotlist.txt";
                external_command_hotlist_empty = "echo -n %X > ${weechatHome}/hotlist.txt";
                lowest_priority = "2";
                use_title = "off";
                delimiter = ",";
              };
              matrix.look.server_buffer = "merge_without_core";
              matrix.server.nibbana = {
                address = "nibbana.jp";
                username = nick;
                password = "\${sec.data.nibbana_account}";
                autoconnect = true;
              };
              alias.cmd.mod = "/quote omode $channel +o $nick";
              relay = {
                port.weechat = 9000;
                network.password = "\${sec.data.relay_password}";
              };
              filters = {
                zerocovid = {
                  buffer = "irc.news.*";
                  tags = "*";
                  regex = "[kc]orona|💉|🤒|😷|[kc]ovid|virus|lockdown|va[kc][sc]in|vaxx|mutante|mutation|impf|pandemi|κορ[ωο]ν[αο]ϊό|корона|expert|infe[ck]t|infizi|in[cz]iden[cz]|sars-cov|drosten|virolog|lauterbach|delta|omi[ck]ron|epidemi|booster|r-wert";
                };
                smart = {
                  buffer = "*";
                  tags = "irc_smart_filter";
                  regex = "*";
                };
                playlist_topic = {
                  buffer = "irc.*.#the_playlist";
                  tags = "irc_topic";
                  regex = "*";
                };
                brockman_notice = {
                  buffer = "irc.news.*";
                  tags = "irc_notice";
                  regex = "*";
                };
                bots = {
                  buffer = "irc.retiolum.*";
                  tags = [
                    "nick_gitlab"
                    "nick_prometheus"
                  ];
                  regex = "*";
                };
                people = {
                  buffer = "irc.*.*";
                  tags = map (name: "nick_${name}") [ "mod_p[matrix-fli" ];
                  regex = "*";
                };
              };
            };
          extraCommands = ''
            /save
            /connect -all
          '';
          # /matrix connect nibbana
        };
      };
    in
    {
      description = "Weechat bouncer";
      after = [ "network.target" ];
      wantedBy = [ "multi-user.target" ];
      restartIfChanged = true;
      path = [ pkgs.alacritty.terminfo ];
      environment.WEECHAT_HOME = weechatHome;
      # preStart = "${pkgs.coreutils}/bin/rm $WEECHAT_HOME/*.conf";
      script = "${tmux} -2 new-session -d -s IM ${weechat}/bin/weechat";
      preStop = "${tmux} kill-session -t IM";
      serviceConfig = {
        User = "weechat";
        Group = "weechat";
        RemainAfterExit = true;
        Type = "oneshot";
      };
    };

  users.groups.weechat = { };
  users.extraUsers.weechat = {
    useDefaultShell = true;
    openssh.authorizedKeys.keys = pkgs.lib.niveum.kieran.sshKeys ++ [
      "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIC+KVDmYYH7mA8v81e9O3swXm3ZVYY9t4HP65ud61uXy weechat_android@kibbeh"
    ];
    createHome = true;
    group = "weechat";
    home = "/var/lib/weechat";
    isSystemUser = true;
    packages = [ pkgs.tmux ];
  };

  age.secrets.weechat-sec = {
    file = ../../secrets/weechat-sec.conf.age;
    path = "/var/lib/weechat/sec.conf";
    owner = "weechat";
    group = "weechat";
    mode = "440";
  };

  niveum.passport.services = [
    {
      title = "weechat bouncer";
      description = "keeps me logged in on IRC.";
    }
  ];
}