beep.conf --------- firewalld-sysctls.conf ---------------------- install nf_conntrack /sbin/modprobe --ignore-install nf_conntrack $CMDLINE_OPTS && /usr/sbin/sysctl --quiet --pattern 'net[.]netfilter[.]nf_conntrack.*' --system tuned.conf ---------- zram.conf --------- options zram num_devices=1