x/.config/mimeapps.list

   1 [Default Applications]
   2 application/pdf=org.gnome.Evince.desktop
   3 x-scheme-handler/msteams=teams.desktop
   4 x-scheme-handler/http=firefox-esr.desktop
   5 x-scheme-handler/https=firefox-esr.desktop
   6 x-scheme-handler/ftp=firefox-esr.desktop
   7 x-scheme-handler/chrome=firefox-esr.desktop
   8 text/html=firefox-esr.desktop
   9 application/x-extension-htm=firefox-esr.desktop
  10 application/x-extension-html=firefox-esr.desktop
  11 application/x-extension-shtml=firefox-esr.desktop
  12 application/xhtml+xml=firefox-esr.desktop
  13 application/x-extension-xhtml=firefox-esr.desktop
  14 application/x-extension-xht=firefox-esr.desktop
  15
  16 [Added Associations]
  17 application/vnd.openxmlformats-officedocument.wordprocessingml.document=libreoffice-writer.desktop;
  18 x-scheme-handler/http=firefox-esr.desktop;
  19 x-scheme-handler/https=firefox-esr.desktop;
  20 x-scheme-handler/ftp=firefox-esr.desktop;
  21 x-scheme-handler/chrome=firefox-esr.desktop;
  22 text/html=firefox-esr.desktop;
  23 application/x-extension-htm=firefox-esr.desktop;
  24 application/x-extension-html=firefox-esr.desktop;
  25 application/x-extension-shtml=firefox-esr.desktop;
  26 application/xhtml+xml=firefox-esr.desktop;
  27 application/x-extension-xhtml=firefox-esr.desktop;
  28 application/x-extension-xht=firefox-esr.desktop;