firewalld-sysctls.conf ---------------------- install nf_conntrack /usr/bin/modprobe --ignore-install nf_conntrack $CMDLINE_OPTS && /sbin/sysctl --quiet --pattern 'net[.]netfilter[.]nf_conntrack.*' --system nvidia-prime-powersaving.conf ----------------------------- options nvidia "NVreg_DynamicPowerManagement=0x02"