build packages.x86_64-linux.check-frontend

Reproduce this run
  1. 1.92 s $ /nix/store/vzx1mi9c0xfadmsm9dhd83d005cb1qs9-coreutils-9.8/bin/timeout --kill-after=15s 7200s /nix/store/99b1z08awpxj8b6mzggn59gp1shljnff-nix-2.34.5/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=0e4f089567c78e9bfe249b7c1052d77ccbaf1822#packages.x86_64-linux.check-frontend --print-build-logs
  2. 2.77 s error (ignored): SQLite database '/var/cache/private/nix-ci-worker/eval-cache-v6/bc8090dac968e5834a02d59bc01d16cf10ab9c451c9ad72afd4a27bd9161b58e.sqlite' is busy
  3. 2.77 s
  4. 2.77 s Downloading cached check-frontend from https://cache.nix-ci.com
  5. 2.77 s Progress: 0 of 1 built, 1 of 1 downloaded from cache