Fixing Let's Encrypt tls-sni-01 destruction
Let's Encrypt disabled tls-sni-01 certificate request verification in January 2018. This broke LE for anyone w/o port 80 or programmable DNS. The only option now »
Containerizing old Ghost sites
I recently had to upgrade a machine running some older software. Node applications are extremely finicky about versions ... of node ... of JS libs ... of native libs, »
systemd mount units
I needed to add a lot of storage to /var/lib/docker on a coreOS qemu VM using a version of their coreos_production_qemu.sh »
CLI Manual Restoring from Time Machine
Restoring, for example, your SSH Host keys after a fresh Mac OS install. # skip some of the ExAttr stuff during copy cp -pX /Volumes/time-machine/Backups. »
ssh + watch
using ssh with watch for some basic monitoring? maybe a different ncurses or terminal-requiring binary you want to run often, but not from a directly interactive »