My solutions: [https://git.sr.ht/~reesmichael1/adventofcode](https://git.sr.ht/~reesmichael1/adventofcode)
And since it seemed like a shame to not use Nim's macros somewhere, I went ahead and built a simple runner that loads all of the solution files automagically at compile time! (I've only used macros a few times now, so if anyone knows of a better way to do what I've done, please let me know!)