build packages.x86_64-linux.check-frontend

Reproduce this run
  1. 0.63 s $ /nix/store/vzx1mi9c0xfadmsm9dhd83d005cb1qs9-coreutils-9.8/bin/timeout --kill-after=15s 7200s /nix/store/86n4l5yri6hys3zk2mwy2azcv9prqb8j-nix-2.31.4/bin/nix --extra-experimental-features nix-command --extra-experimental-features flakes --log-format internal-json build --no-link git+https://codeberg.org/mtlynch/little-moments?ref=master&rev=c388029a761628fa48467b25a83d213220394213#packages.x86_64-linux.check-frontend --print-build-logs
  2. 1.75 s error (ignored): SQLite database '/var/cache/nix-ci-worker/eval-cache-v6/10b61a383f7770b8f9290bd9c5564f80f5de0e92469d69c3f113c387ac003fa7.sqlite' is busy
  3. 1.77 s
  4. 1.77 s Downloading cached check-frontend from https://cache.nix-ci.com
  5. 1.77 s Progress: 0 of 1 built, 1 of 1 downloaded from cache