{ ... }: {
  programs.aerc = {
    enable = true;
    extraConfig = {
      ui = {
        # styleset-name = "dracula";
        reverse-msglist-order = " true";
        select-last-message = "true";
        msglist-scroll-offset = " 1";
        threading-enabled = " true";
        threading-by-subject = " true";
      };

      # viewer = { alternatives = "text/html,text/plain"; };

      compose = {
        focus-body = "false";
        address-book-cmd = "khard email --parsable -- %s";
        file-picker-cmd = "lf %s";
      };

      filters = {
        "text/plain" = "colorize";
        "text/calendar" = "calendar";
        "message/delivery-status" = "colorize";
        "message/rfc822" = "colorize";
        "text/html" = "! html";
        ".headers" = "colorize";
      };

      # multipart-converters = {
      #   "text/html" = "links -html-numbered-links 1 -dump -force-html %s";
      # };

      openers = {
        "application/octet-stream" = "catdoc %s";
        "application/ms-tnef" = "tnef -w %s";
        # "application/msword" = "catdoc %s";
        # "application/octet-stream" = "unzip -v %s";
        # "application/pdf" = "pdftotext %s -";
        "application/pdf" = "mutt_bgrun pdfview %s";
        # "application/vnd.ms-excel" = "excel2text %s";
        "application/x-vCalendar" = "mutt-remind";
        "application/x-zip-compressed" = "unzip -v %s";
        # "application/vnd.openxmlformats-officedocument.wordprocessingml.document" =
        #   "docx2txt %s";
        "application/vnd.openxmlformats-officedocument.wordprocessingml.document" =
          "mutt_bgrun libreoffice %s";
        # "application/msword" = "catdoc %s";
        "application/msword" = "mutt_bgrun libreoffice %s";
        # "application/vnd.msword" = "catdoc %s";
        "application/vnd.msword" = "mutt_bgrun libreoffice %s";
        # "application/excel" = "excel2text %s";
        "application/excel" = "mutt_bgrun libreoffice %s";
        # "application/msexcel" = "excel2text %s";
        "application/msexcel" = "mutt_bgrun libreoffice %s";
        # "application/vnd.ms-excel" = "excel2text %s";
        "application/vnd.ms-excel" = "mutt_bgrun libreoffice %s";
        # "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet" =
        # "excel2text %s";
        "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet" =
          "mutt_bgrun libreoffice %s";
        # "application/x-excel" = "excel2text %s";
        "application/x-excel" = "mutt_bgrun libreoffice %s";
        # "application/x-msexcel" = "excel2text %s";
        "application/x-msexcel" = "mutt_bgrun libreoffice %s";
        # "application/ms-Excel" = "excel2text %s";
        "application/ms-Excel" = "mutt_bgrun libreoffice %s";
        # "application/vnd.ms-powerpoint" = "ppt2text %s";
        "application/vnd.ms-powerpoint" = "mutt_bgrun libreoffice %s";
        # "application/x-mspowerpoint" = "ppt2text %s";
        "application/x-mspowerpoint" = "mutt_bgrun libreoffice %s";
        # "application/ppt" = "ppt2text %s";
        "application/ppt" = "mutt_bgrun libreoffice %s";
        # "application/x-loimpress" = "ppt2text %s";
        "application/x-loimpress" = "mutt_bgrun libreoffice %s";
        "application/zip" = "unzip -v %s";
        "image/*" = "mutt_bgrun imv %s";
        "text/directory" = "mutt.vcard.filter";
        "text/html" = "mutt_bgrun /home/don/bin/myweb {}";
        "text/x-vcard" = "mutt.vcard.filter";
        "video/mpeg" = "mutt_bgrun mpv %s";
        "audio/x-wav" = "mutt_bgrun mpv %s";
      };
    };
  };
}