Ubuntu 24.04's ESM pin (priority 510) outranks GitHub's apt repo (500), so Ubuntu's broken 2.45.0 kept winning the candidate slot. Three layers of failure: a GraphQL deprecation message that was actually the error, GitHub's repo URL, and the ESM pin itself.

Obsidian Sync costs $120 a year. I wasn't paying for yet another subscription. So I set up Syncthing with my always-on NucBox as the hub. Here's what I learned about the bits most guides skip.