man/man1/op.1.gz
@unexec if cmp -s %D/etc/op.conf %D/etc/op.conf.sample; then rm -f %D/etc/op.conf; fi
etc/op.conf.sample
@exec [ -f %B/op.conf ] || cp %B/%f %B/op.conf
bin/op
@dirrmtry etc/op.d