build packages.x86_64-linux.backend

Reproduce this run
  1. 0.10 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-streaming-import&rev=9f5baedd8b21d5b2734ec04faf039d7ddf93a414&shallow=1#packages.x86_64-linux.backend --print-build-logs
  2. 0.12 s error (ignored): SQLite database '/var/cache/nix-ci-worker/eval-cache-v6/f68fa07f4f1a08b5332f798d0c5def2c58808f7dd95ae82a3db45c624380280d.sqlite' is busy
  3. 2.97 s
  4. 3.24 s Waiting for lock on little-moments
  5. 53.30 s Progress: 1 of 1 built
  6. 53.32 s /nix/store/72s2zgp0iv3b9z4mahnbr0i42j9wjc7h-little-moments-0.0.1
  7. 53.35 s Build succeeded.