build checks.x86_64-linux.mutation-safe-coloured-text

Reproduce this run
  1. 0.02 s $ /nix/store/vzx1mi9c0xfadmsm9dhd83d005cb1qs9-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 --log-format internal-json build --no-link git+https://github.com/NorfairKing/sydtest?ref=development&rev=056edebd25facfd5b9d9cff4131f80f3cc633a37#checks.x86_64-linux.mutation-safe-coloured-text --print-build-logs
  2. 0.15 s warning: ignoring untrusted flake configuration setting 'extra-substituters'.
  3. 0.15 s Pass '--accept-flake-config' to trust it
  4. 0.15 s warning: ignoring untrusted flake configuration setting 'extra-trusted-public-keys'.
  5. 0.15 s Pass '--accept-flake-config' to trust it
  6. 0.53 s error (ignored): SQLite database '/var/cache/private/nix-ci-worker/eval-cache-v6/0010abbf7dc47b5f8748bc1809a24cfddd13fb4083f2084818b389347bed4597.sqlite' is busy
  7. 1.41 s
  8. 1.54 s Downloading cached safe-coloured-text-mutation-report from https://cache.staging.nix-ci.com
  9. 1.57 s Progress: 0 of 1 built, 1 of 1 downloaded from cache