build packages.x86_64-linux.e2e-tests

Reproduce this run
  1. 1.15 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=fix-agents&rev=ed05c761095c260e6dfe451edbb08c1cfe592b4b#packages.x86_64-linux.e2e-tests --print-build-logs
  2. 5.11 s
  3. 5.30 s Downloading cached e2e-tests from https://cache.nix-ci.com
  4. 5.45 s Downloaded cached e2e-tests (296 B) in 158ms
  5. 5.45 s Progress: 0 of 1 built, 1 of 1 downloaded from cache
  6. 5.45 s /nix/store/jrl4n7pj2wblxnvpaxzwjliqmcdjindn-e2e-tests-0.0.0
  7. 5.51 s Build succeeded.