build checks.x86_64-linux.pre-commit

Reproduce this run
  1. 0.02 s $ /nix/store/wkkwxc04gdw6b263l1h29pjarjnjdyb6-coreutils-9.8/bin/timeout --kill-after=15s 7200s /nix/store/99b1z08awpxj8b6mzggn59gp1shljnff-nix-2.34.5/bin/nix --extra-experimental-features nix-command --extra-experimental-features flakes build --no-link git+https://github.com/NorfairKing/validity?ref=development&rev=bd6bca65e4e1e8ce94ebbd0f4923f8888be55839#checks.x86_64-linux.pre-commit --print-build-logs
  2. 0.08 s warning: ignoring untrusted flake configuration setting 'extra-substituters'.
  3. 0.08 s Pass '--accept-flake-config' to trust it
  4. 0.08 s warning: ignoring untrusted flake configuration setting 'extra-trusted-public-keys'.
  5. 0.08 s Pass '--accept-flake-config' to trust it
  6. 0.28 s this path will be fetched (0.1 KiB download, 0.1 KiB unpacked):
  7. 0.28 s /nix/store/nayb237mrafqmrws0rffdg994a9iw55x-pre-commit-run
  8. 0.50 s copying path '/nix/store/nayb237mrafqmrws0rffdg994a9iw55x-pre-commit-run' from 'https://cache.staging.nix-ci.com'...