build packages.x86_64-linux.backend

Reproduce this run
  1. 1.62 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=later-ffmpeg&rev=fdb7aa0ff7e28279acbc9b83550b7de1e689d5d8#packages.x86_64-linux.backend --print-build-logs
  2. 2.65 s error (ignored): SQLite database '/var/cache/nix-ci-worker/eval-cache-v6/905db2564af5b32b7ad1edf2b536bb690e9a8147b5519a885a55d3d4dcc85d2c.sqlite' is busy
  3. 2.65 s
  4. 2.65 s Downloading cached source from https://cache.nix-ci.com
  5. 4.18 s Downloaded cached source (196.1 MiB) in 1.5s
  6. 4.18 s Progress: 1 of 1 downloaded from cache
  7. 5.99 s
  8. 6.08 s Downloading cached libidn2 from https://cache.nix-ci.com
  9. 6.21 s Downloaded cached libidn2 (359 KiB) in 120ms
  10. 6.21 s Progress: 0 of 2 built, 1 of 4 downloaded from cache
  11. 6.21 s Downloading cached glibc-2.42 from https://cache.nix-ci.com
  12. 6.92 s Downloaded cached glibc-2.42 (33.5 MiB) in 714ms
  13. 6.96 s Progress: 0 of 2 built, 2 of 4 downloaded from cache
  14. 6.96 s Downloading cached bash from https://cache.nix-ci.com
  15. 6.96 s Downloaded cached bash in 0ms
  16. 6.96 s Progress: 0 of 2 built, 3 of 4 downloaded from cache
  17. 6.96 s Downloading cached make-shell-wrapper-hook from https://cache.nix-ci.com
  18. 6.96 s Downloaded cached make-shell-wrapper-hook in 0ms
  19. 6.96 s Progress: 0 of 2 built, 4 of 4 downloaded from cache
  20. 6.96 s Waiting for lock on little-moments
  21. 41.97 s Progress: 1 of 1 built, 4 of 4 downloaded from cache
  22. 42.01 s /nix/store/5pjl0pyy5adsw2zv5dvvr6iarjicd5bm-little-moments-0.0.1
  23. 42.01 s Build succeeded.