$ /nix/store/9ypz3flqsrl5xl495mm8h645gadjsxi1-coreutils-9.11/bin/timeout --kill-after=15s 7200s /nix/store/23zk8sgzamrbmj1fday15szf7f2279s8-nix-2.34.7/bin/nix --extra-experimental-features nix-command --extra-experimental-features flakes --log-format internal-json build --no-link --print-out-paths git+https://github.com/NorfairKing/centjes?ref=refs%2Fpull%2F3%2Fmerge&rev=ffe3110d7634afb173987b23d3aa1192a9da0b6c#packages.x86_64-linux.mutation-centjes-diff --print-build-logs warning: ignoring untrusted flake configuration setting 'extra-substituters'. Pass '--accept-flake-config' to trust it warning: ignoring untrusted flake configuration setting 'extra-trusted-public-keys'. Pass '--accept-flake-config' to trust it error (ignored): SQLite database '/var/cache/nix-ci-worker/eval-cache-v6/7ef087a9a400427d271215ca1a09a1384c4d4533ee2f5ab875420f74ad50654f.sqlite' is busy  /nix/store/4w9ag6lgv6vj37ya9lc7i311gkhzf0z0-centjes-mutation-diff Build succeeded.