$ /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/sydtest?ref=master&rev=d2cca846a27aa83d849bb57da75ec0c552729ec6#packages.x86_64-linux.mutation-sydtest-mutation-example-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-v6/3c817e2cc28ecd6be1aadfafbf9530cac9b57ae867eaf7a605eac8b6261d38ea.sqlite' is busy  Downloading cached sydtest-mutation-example-coverage-sydtest-mutation-example-gen from https://cache.staging.nix-ci.com Downloading cached sydtest-mutation-example-resource-sydtest-mutation-example-gen-source from https://cache.staging.nix-ci.com Downloading cached sydtest-mutation-example-testsuite-sydtest-mutation-example-gen-doc from https://cache.staging.nix-ci.com Progress: 0 of 1 built, 1 of 5 downloaded from cache (2 downloading) Progress: 0 of 1 built, 2 of 5 downloaded from cache (1 downloading) Progress: 0 of 1 built, 3 of 5 downloaded from cache Downloading cached sydtest-mutation-example-testsuite-sydtest-mutation-example-gen from https://cache.staging.nix-ci.com Progress: 0 of 1 built, 4 of 5 downloaded from cache Downloading cached sydtest-mutation-example-mutation-diff from https://cache.staging.nix-ci.com Progress: 0 of 1 built, 5 of 5 downloaded from cache /nix/store/kbr3l4ffb5l439vrd19nw377qfdm1rqa-sydtest-mutation-example-mutation-diff Build succeeded.