Flatpak - dreamer/boxtron GitHub Wiki
You can use Boxtron with DOSBox flatpak package:
Installation
$ sudo flatpak install flathub com.dosbox.DOSBox
For all games
You need to override dosbox.cmd. Edit ~/.config/boxtron.conf:
cmd = flatpak run --filesystem=%install_dir% com.dosbox.DOSBox
Boxtron will expand %install_dir% to the absolute path pointing to the
game installation directory, blocking DOSBox from accessing any files
outside of that sandbox.
For a single game
Set launch options:
BOXTRON_DOSBOX_CMD="flatpak run --filesystem=%install_dir% com.dosbox.DOSBox" %command%
Bugs and issues
Usage of DOSBox through Flatpak results in significant drop in performance - please follow this issue on package bug tracker:
If you found a problem, that can be reproduced with your native package (.rpm, .deb, etc), then report it on Boxtron bugtracker, please.