I'll use an OS package over docker when one exists (with systemd you can get pretty much the same level of isolation anyway), but docker has its advantages for

I'll use an OS package over docker when one exists (with systemd you can get pretty much the same level of isolation anyway), but docker has its advantages for software that is too picky about its environment, even at home. Or who's install steps begin with "install these twenty packages, modify these 5 config files then compile this then copy it to these paths".