build packages.x86_64-linux.js-tests

Reproduce this run
  1. 0.14 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/little-moments?ref=refactor%2Ftinybeans-conversion-result&rev=c4d167c84fd640d6fa7e73494e3dd9f444759d4c#packages.x86_64-linux.js-tests --print-build-logs
  2. 0.18 s error (ignored): SQLite database '/var/cache/nix-ci-worker/eval-cache-v6/650132c854c6528ce32e1778e8be808cb56f2523f7ffd5980aee5493d42f4af3.sqlite' is busy
  3. 0.56 s
  4. 0.65 s Downloading cached source from https://cache.nix-ci.com
  5. 12.41 s Downloaded cached source (185 MiB) in 11.7s
  6. 12.46 s Progress: 1 of 1 downloaded from cache
  7. 13.66 s
  8. 13.66 s Downloading cached js-tests from https://cache.nix-ci.com
  9. 13.69 s Downloaded cached js-tests (296 B) in 32ms
  10. 13.69 s Progress: 0 of 1 built, 1 of 1 downloaded from cache
  11. 13.69 s /nix/store/l6gpbs03a2qy0k8fpvxm4ca3qrgx9ma6-js-tests-0.0.0
  12. 13.72 s Build succeeded.