build checks.x86_64-linux.check-frontend

Reproduce this run
  1. 0.07 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=fire&rev=c27790ed1107e524363add1eec9b25d0c8db2df7#checks.x86_64-linux.check-frontend --print-build-logs
  2. 0.72 s
  3. 0.78 s Downloading cached check-frontend from https://cache.nix-ci.com
  4. 0.78 s Downloaded cached check-frontend (296 B) in 2ms
  5. 0.78 s Progress: 0 of 1 built, 1 of 1 downloaded from cache
  6. 0.78 s /nix/store/6qyn8m0szxcp1ks9fjs01qyn8vgpa55v-check-frontend-0.0.0
  7. 0.80 s Build succeeded.