{
  text = [
    "text/rust"
    "text/plain"
    "text/english"
    "application/x-zerosize"
    "text/x-makefile"
    "text/x-c++hdr"
    "text/x-c++src"
    "text/x-chdr"
    "text/x-csrc"
    "text/x-java"
    "text/x-moc"
    "text/x-pascal"
    "text/x-tcl"
    "text/x-tex"
    "application/x-shellscript"
    "text/x-c"
    "text/x-c++"
  ];
  image = [
    "image/bmp"
    "image/gif"
    "image/jpeg"
    "image/jpg"
    "image/png"
    "image/svg+xml"
    "image/tiff"
    "image/vnd.microsoft.icon"
    "image/webp"
  ];
  audio = [
    "audio/aac"
    "audio/mpeg"
    "audio/ogg"
    "audio/opus"
    "audio/wav"
    "audio/webm"
    "audio/x-matroska"
  ];
  video = [
    "video/mp2t"
    "video/mp4"
    "video/mpeg"
    "video/ogg"
    "video/webm"
    "video/x-flv"
    "video/x-matroska"
    "video/x-msvideo"
  ];
  directory = [ "inode/directory" ];
  mail = [ "x-scheme-handler/mailto" ];
  calendar = [
    "text/calendar"
    "x-scheme-handler/webcal"
  ];
  browser = [
    "text/html"
    "x-scheme-handler/about"
    "x-scheme-handler/http"
    "x-scheme-handler/https"
    "x-scheme-handler/unknown"
  ];
  office = [
    "application/vnd.oasis.opendocument.text"
    "application/vnd.oasis.opendocument.spreadsheet"
    "application/vnd.oasis.opendocument.presentation"
    "application/vnd.openxmlformats-officedocument.wordprocessingml.document"
    "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"
    "application/vnd.openxmlformats-officedocument.presentationml.presentation"
    "application/msword"
    "application/vnd.ms-excel"
    "application/vnd.ms-powerpoint"
    "application/rtf"
  ];
  pdf = [ "application/pdf" ];
  ebook = [ "application/epub+zip" ];
  magnet = [ "x-scheme-handler/magnet" ];
  signal = [ "signal.desktop" ];
}