build checks.x86_64-linux.vale

Reproduce this run
  1. 0.75 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=main&rev=c424d01e260bfb9da058977ce90db9c09455712a#checks.x86_64-linux.vale --print-build-logs
  2. 0.87 s warning: ignoring untrusted flake configuration setting 'allow-import-from-derivation'.
  3. 0.87 s Pass '--accept-flake-config' to trust it
  4. 0.87 s warning: ignoring untrusted flake configuration setting 'extra-experimental-features'.
  5. 0.87 s Pass '--accept-flake-config' to trust it
  6. 0.87 s warning: ignoring untrusted flake configuration setting 'extra-substituters'.
  7. 0.87 s Pass '--accept-flake-config' to trust it
  8. 0.87 s warning: ignoring untrusted flake configuration setting 'extra-trusted-public-keys'.
  9. 0.87 s Pass '--accept-flake-config' to trust it
  10. 0.87 s warning: ignoring untrusted flake configuration setting 'sandbox'.
  11. 0.87 s Pass '--accept-flake-config' to trust it
  12. 0.87 s warning: ignoring untrusted flake configuration setting 'use-registries'.
  13. 0.87 s Pass '--accept-flake-config' to trust it
  14. 0.87 s error (ignored): SQLite database '/var/cache/private/nix-ci-worker/eval-cache-v6/469f41dc4af3ba2e5208b4cb5b4a277bc2360e18225cff7e98e87a121538c59e.sqlite' is busy
  15. 1.27 s