don't bother mounting /tmp early - just let systemd do it
don't bother playing with /dev/shm or /var/tmp - just let systemd do it
don't bother tearing down encrypted partitions - just let systemd do it
(noticing a theme?)
don't bother with torrent shutdown logic - it was never used
don't bother enabling hardware button polls - they already are by default
rc.d/network was stupid about resolv.conf for static IP, but network.service will handle it
rm -r for single files is stupid and bad
run integrity at startup, systemd-style
run iptables at startup, systemd-style
remove old rc scripts
forget entirely about syslog-ng
remove useless cruft from install scriptlet
review module handling
it was mostly fine - except missed a sed rule when initcpio syntax changed ages ago
ntp uses journald
remove rc.d calls (except for network)
make static networking easy in systemd
systemd makes hwclock & cron obsolete
disable tty1 getty on new linodes
warn if SSH is using default port
don't set bash HISTFILE from systemd unit
(or anywhere else without basic user environment)