build checks.x86_64-linux.vale

Reproduce this run
  1. 0.03 s $ /nix/store/vzx1mi9c0xfadmsm9dhd83d005cb1qs9-coreutils-9.8/bin/timeout --kill-after=15s 1800s /nix/store/99b1z08awpxj8b6mzggn59gp1shljnff-nix-2.34.5/bin/nix --extra-experimental-features nix-command --extra-experimental-features flakes --log-format internal-json build --no-link git+https://github.com/sellout/flaky?ref=cancel-old-builds&rev=ab39d4d44b0b0054939eefd4579adb42b4c177d5#checks.x86_64-linux.vale --print-build-logs
  2. 0.20 s warning: ignoring untrusted flake configuration setting 'allow-import-from-derivation'.
  3. 0.20 s Pass '--accept-flake-config' to trust it
  4. 0.20 s warning: ignoring untrusted flake configuration setting 'extra-experimental-features'.
  5. 0.20 s Pass '--accept-flake-config' to trust it
  6. 0.20 s warning: ignoring untrusted flake configuration setting 'extra-substituters'.
  7. 0.20 s Pass '--accept-flake-config' to trust it
  8. 0.20 s warning: ignoring untrusted flake configuration setting 'extra-trusted-public-keys'.
  9. 0.20 s Pass '--accept-flake-config' to trust it
  10. 0.20 s warning: ignoring untrusted flake configuration setting 'sandbox'.
  11. 0.20 s Pass '--accept-flake-config' to trust it
  12. 0.20 s warning: ignoring untrusted flake configuration setting 'use-registries'.
  13. 0.20 s Pass '--accept-flake-config' to trust it
  14. 0.42 s error (ignored): SQLite database '/var/cache/private/nix-ci-worker/eval-cache-v6/9a376e688de9ae5dab865058aff9b5954aa6048eaba3105a9118a0af648545c6.sqlite' is busy
  15. 1.25 s
  16. 1.61 s Substituting exe from https://cache.nix-ci.com
  17. 1.64 s Progress: 0 of 1 built, 1 of 1 fetched
  18. 1.67 s
  19. 1.67 s Substituting vale from https://cache.nix-ci.com
  20. 1.70 s Progress: 0 of 1 built, 1 of 1 fetched