$ /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=development&rev=fe6d9ba484757a0928c14b4475c3af17551e4717#checks.x86_64-linux.mutation-sydtest-mutation-example --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  Downloading cached sydtest-mutation-example-mutation-report from https://cache.staging.nix-ci.com Progress: 0 of 1 built, 1 of 2 downloaded from cache Downloading cached sydtest-mutation-example from https://cache.staging.nix-ci.com Progress: 0 of 1 built, 2 of 2 downloaded from cache /nix/store/nr3zxqdg71ks5g3n62xx4w9vxshp6b7z-sydtest-mutation-example Build succeeded.