$ /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/sellout/flaky-haskell?ref=main&rev=235a1a0d2f61427ea5e64d48bc4ca5a48397863f#checks.x86_64-linux.project-manager-files --print-build-logs warning: ignoring untrusted flake configuration setting 'allow-import-from-derivation'. Pass '--accept-flake-config' to trust it warning: ignoring untrusted flake configuration setting 'extra-experimental-features'. Pass '--accept-flake-config' to trust it 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 warning: ignoring untrusted flake configuration setting 'sandbox'. Pass '--accept-flake-config' to trust it warning: ignoring untrusted flake configuration setting 'use-registries'. Pass '--accept-flake-config' to trust it error (ignored): SQLite database '/var/cache/nix-ci-worker/eval-cache-v6/a1cabfc07fb70e8c4c081a707570e69103abba24797e808e944c25a44147dd4f.sqlite' is busy  Downloading cached project-manager-files from https://cache.nix-ci.com Progress: 0 of 1 built, 1 of 1 downloaded from cache /nix/store/5zp3cmbmsz45vf75h5i404nb8lpvll3j-project-manager-files Build succeeded.