Category Lessons Learned

90 Seconds of Nothing: Fixing a TPM Boot Stall and Building a Learn-First Claude Code Setup on Omarchy

A kernel update left my Omarchy laptop waiting 90 seconds on every boot for a TPM that would never answer. I traced it through systemd's critical chain, fixed it with one kernel parameter, and cut userspace boot from 1m38s to 5.3s. Then I set up Claude Code to explain every command before it runs, so I stop copying commands I don't understand and start learning Black Hat Python the right way.