rpm -qa | grep -i lact. Maybe the package is named something else
/etc/systemd/zram-generator.conf <-- edit and reboot at your own risk# swapoff /dev/zram0
# zramctl --reset /dev/zram0
# zramctl --find --size 12G
/dev/zram0
# mkswap /dev/zram0
# swapon /dev/zram0