build checks.x86_64-linux.default

Reproduce this run
  1. 0.86 s $ /nix/store/9ypz3flqsrl5xl495mm8h645gadjsxi1-coreutils-9.11/bin/timeout --kill-after=15s 7200s /nix/store/23zk8sgzamrbmj1fday15szf7f2279s8-nix-2.34.7/bin/nix --extra-experimental-features nix-command --extra-experimental-features flakes --log-format internal-json build --no-link --print-out-paths git+https://codeberg.org/mtlynch/mikeville?ref=multiplayer&rev=111202c35399e1e5a86fc909c10d1d48404647b8&shallow=1#checks.x86_64-linux.default --print-build-logs
  2. 1.03 s
  3. 1.03 s Downloading cached check-frontend from https://cache.nix-ci.com
  4. 1.03 s Downloaded cached check-frontend (296 B) in 0ms
  5. 1.03 s Progress: 0 of 1 built, 1 of 1 downloaded from cache
  6. 1.03 s /nix/store/69pzxwaqzgs7d79dmxwfacqqi8zqr1n4-check-frontend-0.0.0
  7. 1.03 s Build succeeded.