{
  xdg.mimeApps = {
    enable = true;
    defaultApplications = {
      "image/tiff" = "nsxiv.desktop";
      "image/jp2" = "nsxiv.desktop";
      "image/jxl" = "nsxiv.desktop";
      "image/jpeg" = "nsxiv.desktop";
      "image/x-canon-cr2" = "nsxiv.desktop";
      "image/x-jp2-codestream" = "nsxiv.desktop";
      "image/webp" = "nsxiv.desktop";
      "image/x-nikon-nef" = "nsxiv.desktop";
      "image/x-sony-arw" = "nsxiv.desktop";
      "image/gif" = "nsxiv.desktop";
      "image/x-fuji-raf" = "nsxiv.desktop";
      "image/heif" = "nsxiv.desktop";
      "audio/mpeg" = "mpv.desktop";
      "audio/mp3" = "mpv.desktop";
      "audio/vnd.wave" = "mpv.desktop";
      "video/mp4" = "mpv.desktop";
      "video/mkv" = "mpv.desktop";
      "x-scheme-handler/sgnl" = "signal-desktop.desktop";
      "x-scheme-handler/signalcaptcha" = "signal-desktop.desktop";
      "x-scheme-handler/http" = "chromium-browser.desktop";
      "x-scheme-handler/https" = "chromium-browser.desktop";
      "x-scheme-handler/about" = "chromium-browser.desktop";
      "x-scheme-handler/unknown" = "chromium-browser.desktop";
      "x-scheme-handler/mailto" = "thunderbird.desktop";
      "x-scheme-handler/chrome" = "thunderbird.desktop";
      "text/calendar" = "thunderbird.desktop";
      "application/pdf" = "org.pwmt.zathura-pdf-mupdf.desktop";
      "application/x-extension-htm" = "chromium-browser.desktop";
      "application/x-extension-html" = "chromium-browser.desktop";
      "application/x-extension-shtml" = "chromium-browser.desktop";
      "application/x-extension-xht" = "chromium-browser.desktop";
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      "application/x-zerosize" = "nsxiv.desktop";
      "application/xhtml+xml" = "chromium-browser.desktop";
    };
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}