build packages.x86_64-linux.backend

Reproduce this run
  1. 0.76 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/grosiree?ref=shopping-list&rev=caab1e70a89d92442cc00e86cc7bc3c51ae657c1&shallow=1#packages.x86_64-linux.backend --print-build-logs
  2. 1.55 s error (ignored): SQLite database '/var/cache/nix-ci-worker/eval-cache-v6/8f95d0e70f27c7d6d73d1c2689d71fa001f8217d17b0b0fab466410569483377.sqlite' is busy
  3. 1.55 s
  4. 1.55 s Downloading cached gcc from https://cache.nix-ci.com
  5. 2.51 s Downloaded cached gcc (264.1 MiB) in 956ms
  6. 2.51 s Progress: 0 of 2 built, 1 of 3 downloaded from cache
  7. 2.51 s Downloading cached gcc-wrapper from https://cache.nix-ci.com
  8. 2.51 s Downloaded cached gcc-wrapper in 0ms
  9. 2.51 s Progress: 0 of 2 built, 2 of 3 downloaded from cache
  10. 2.51 s Downloading cached stdenv-linux from https://cache.nix-ci.com
  11. 2.51 s Downloaded cached stdenv-linux in 0ms
  12. 2.51 s Progress: 0 of 2 built, 3 of 3 downloaded from cache
  13. 2.51 s Waiting for lock on grosiree
  14. 22.53 s Progress: 1 of 1 built, 3 of 3 downloaded from cache
  15. 22.57 s /nix/store/0gj5if44vxcjjmlnhm9p6bamar9cmvc7-grosiree-0.0.1
  16. 22.57 s Build succeeded.