$ /nix/store/rry6qingvsrqmc7ll7jgaqpybcbdgf5v-coreutils-9.7/bin/timeout --kill-after=15s 1800s /nix/store/mycbwkcm1jzjgsaiydvzib9phmzfz9vx-nix-2.31.1/bin/nix --extra-experimental-features nix-command --extra-experimental-features flakes --extra-substituters https://cache.nix-ci.com --extra-trusted-public-keys nix-ci-staging:Q5+aawDG0LPCgu1fP9e+9hktvsfSyvu/Xe5PvzTLRVs= --netrc-file /tmp/nix-ci-worker-02e3fb67dd2c815d/nix-ci-cache-db155826de5ea99d/netrc --extra-substituters ssh-ng://worker.nix-ci.com?ssh-key=/tmp/nix-ci-worker-02e3fb67dd2c815d/ssh-key-14a9c02b065a4c56/ssh.key&remote-store=/cache/nix-ci/&base64-ssh-public-host-key=c3NoLWVkMjU1MTkgQUFBQUMzTnphQzFsWkRJMU5URTVBQUFBSU9EQXdicHlRaVYwb2lyakhxbHIwbitnWDNNVjQwbDBKTmlKdVNDZHdoZ1o= --extra-trusted-public-keys nix-ci-staging:Q5+aawDG0LPCgu1fP9e+9hktvsfSyvu/Xe5PvzTLRVs= --allow-import-from-derivation --print-build-logs flake show git+https://x-access-token:<REDACTED:GITHUB_ACCESS_TOKEN>@github.com/sellout/dhall-dhall?ref=renovate%2Flock-file-maintenance&rev=889e04d867bdda59ed64090efbad6668d593688d --json --system x86_64-linux --post-build-hook /tmp/nix-ci-worker-02e3fb67dd2c815d/nix-ci-cache-upload.sh
evaluating ''...
unpacking 'github:sellout/caterwaul/6815cb0142902224e25629383c4432c7d6b212c4?narHash=sha256-3o%2Bi4V2zr4oo7tcvJysDMKziOG4sgvqApz5jRPAp0NU%3D' into the Git cache...
unpacking 'github:sellout/dada/45673758021692d7d76aa36b089798502ce1257a?narHash=sha256-8M9ts03znOrZ7TTnAMTZepkUgoypFfcmlDTKnX6DRM4%3D' into the Git cache...
evaluating 'checks'...
evaluating 'checks.aarch64-darwin'...
error:
       … while evaluating the attribute 'checks'
         at /nix/store/74kgl2cn2kc0zvg9rs23cq95qgz6dg4g-source/flake.nix:113:7:
          112|
          113|       checks = inputs.self.projectConfigurations.${system}.checks;
             |       ^
          114|

       … while evaluating the attribute 'self.projectConfigurations.aarch64-darwin.checks'
         at /nix/store/9wrjlgvrs5c9izf291215aja84js0qn4-source/modules/default.nix:50:5:
           49|     packages
           50|     checks
             |     ^
           51|     sandboxedChecks

       (stack trace truncated; use '--show-trace' to show the full, detailed trace)

       error: attribute 'defaultSystems' missing
       at /nix/store/gp60arj6pvaabj00k7z1n8p2ffyy8nia-source/flake.nix:50:56:
           49|     ## TODO: dhall-bhat doesn’t yet support i686-linux.
           50|     supportedSystems = nixpkgs.lib.remove "i686-linux" flaky.lib.defaultSystems;
             |                                                        ^
           51|