nixos-config/users/home-manager/foo-dogsquared/modules/email.nix

{ config, lib, pkgs, ... }:

{
  accounts.email.accounts = {
    # TODO: Enable offlineimap once maildir support is stable in Thunderbird.
    personal = {
      address = "foodogsquared@foodogsquared.one";
      aliases = [
        "admin@foodogsquared.one"
        "webmaster@foodogsquared.one"
        "hostmaster@foodogsquared.one"
        "postmaster@foodogsquared.one"
      ];
      primary = true;
      realName = "Gabriel Arazas";
      signature = {
        delimiter = "--<----<---->---->--";
        text = ''
          foodogsquared at foodogsquared dot one
        '';
      };
      passwordCommand = "gopass show work/websites/mailbox.org/foodogsquared@mailbox.org | head -n 1";

      # GPG settings
      gpg = {
        key = "0xADE0C41DAB221FCC";
        encryptByDefault = false;
        signByDefault = false;
      };

      # Include it in Thunderbird.
      thunderbird = {
        enable = true;
        perIdentitySettings = id:
          let
            identitySettings = attrs: lib.mapAttrs'
              (setting: value:
                lib.nameValuePair "mail.identity.id${id}.${setting}" value)
              attrs;
          in
          identitySettings {
            "compose_html" = false;
            "sig_on_reply" = true;
            "protectSubject" = true;
            "autocompleteToMyDomain" = true;
          };
        profiles = [ "personal" ];
      };
    };
  };

  programs.thunderbird = {
    enable = true;
    profiles.personal = {
      isDefault = true;
      settings = {
        "mail.identity.default.archive_enabled" = true;
        "mail.identity.default.archive_keep_folder_structure" = true;
        "mail.identity.default.reply_on_top" = 1;

        "mail.server.default.canDelete" = true;
      };
    };

    settings = {
      # Some general settings.
      "mail.server.default.allow_utf8_accept" = true;
      "mail.server.default.max_articles" = 1000;
      "mail.server.default.check_all_folders_for_new" = true;
      "mail.show_headers" = 1;

      # Show some metadata.
      "mailnews.headers.showMessageId" = true;
      "mailnews.headers.showOrganization" = true;
      "mailnews.headers.showReferences" = true;
      "mailnews.headers.showUserAgent" = true;

      # Sort mails and news in descending order.
      "mailnews.default_sort_order" = 2;
      "mailnews.default_news_sort_order" = 2;

      # Sort mails and news by date.
      "mailnews.default_sort_type" = 18;
      "mailnews.default_news_sort_type" = 18;

      # Sort them by the newest reply in thread.
      "mailnews.sort_threads_by_root" = true;

      # Show time. :)
      "mail.ui.display.dateformat.default" = 1;
      "mail.ui.display.dateformat.thisweek" = 2;

      # Sanitize it to UTC to prevent leaking local time.
      "mail.sanitize_date_header" = true;

      # Trust positives from server spam filter.
      "mail.server.default.serverFilterName" = "SpamAssassin";
      "mail.server.default.serverFilterFlags" = 1;

      # Email composing QoL.
      "mail.identity.default.auto_quote" = true;
      "mail.identity.default.attachPgpKey" = true;

      # RSS feeds options.
      "rss.max_concurrent_feeds" = 30;
      "rss.disable_feeds_on_update_failure" = false;

      # Open web page on default browser on select.
      "rss.message.loadWebPageOnSelect" = 1;

      # Load the summary on display.
      "rss.show.summary" = 1;

      # Open the web page on new window.
      "rss.show.content-base" = 0;

      # Don't tease me with the updates, man.
      "app.update.auto" = false;

      "privacy.donottrackheader.enabled" = true;
    };
  };

  services.bleachbit.cleaners = [
    "thunderbird.cache"
    "thunderbird.cookies"
    "thunderbird.index"
    "thunderbird.passwords"
    "thunderbird.sessionjson"
    "thunderbird.vacuum"
  ];
}