Flathub ๋กœ๊ณ 

Install โ€œGyreโ€

Opening โ€œGyreโ€ in your software managerโ€ฆ
If nothing happens, maybe your system does not support flatpak+https urls.
In that case you can:
  1. Download the .flatpakref file
  2. Then run it from your file manager
Instructions to install Flatpak