zram-fraction=2.0 will multiply your base zram by 2
cat /etc/systemd/zram-generator.conf
zram-fraction=2.0xdg-open /etc/systemd/zram-generator.confxdg-open filename_here works too on KDE

zram-fraction=2.0zram-fraction=2.0emi@book:~/Downloads$ sha256sum -c bazzite-asus-stable-CHECKSUM
bazzite-asus-stable.iso: FAILED
sha256sum: WARNING: 1 computed checksum did NOT matchcat /etc/systemd/zram-generator.confxdg-open /etc/systemd/zram-generator.confxdg-open filename_here