build checks.x86_64-linux.release

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/safe-coloured-text?ref=development&rev=52151584a605032fc2a4c1cb31bce6255d825284#checks.x86_64-linux.release --print-build-logs
  2. 0.12 s warning: ignoring untrusted flake configuration setting 'extra-substituters'.
  3. 0.12 s Pass '--accept-flake-config' to trust it
  4. 0.12 s warning: ignoring untrusted flake configuration setting 'extra-trusted-public-keys'.
  5. 0.12 s Pass '--accept-flake-config' to trust it
  6. 0.15 s