$ /nix/store/vzx1mi9c0xfadmsm9dhd83d005cb1qs9-coreutils-9.8/bin/timeout --kill-after=15s 1800s /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/sellout/calendrical?ref=property-testing&rev=58d3f1e5995b2de01c8c842bbecd33415cbb61b7#devShells.x86_64-linux.ghc9122 --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 'system' has been renamed to/replaced by 'stdenv.hostPlatform.system'  error (ignored): SQLite database '/var/cache/private/nix-ci-worker/eval-cache-v6/a76f9bae2a6a085bf5ee4c88dc30da0dd31773a582f573630b61d9e13f24258c.sqlite' is busy Downloading cached ghc-9.12.2-with-packages from https://cache.nix-ci.com Progress: 0 of 1 built, 1 of 2 downloaded from cache Downloading cached ghc-shell-for-packages from https://cache.nix-ci.com Progress: 0 of 1 built, 2 of 2 downloaded from cache