okay okay so I have this ridiculous set up but basically I'm fetching an SSL certificate for nginx into a tmpfs / and nginx needs to start after the download finishes and I just did this first run without much thought since it's almost *just a codebase*:

https://github.com/ckiee/nixfiles/commit/206c280
this worked first try. it took me longer to figure out how to test it properly then to write the fix and rebuild it. like woooot ​