these 3 derivations will be built:
  /nix/store/abak23swg3xzbhzh5j8ag867r94yiifv-iets-fuzz-diff-0.0.0.drv
  /nix/store/xjmnr3jrjnhz6qy9zyvrrca8yzz2y2ax-iets-fuzzers-0.0.0.drv
  /nix/store/hqr0rj6j4mcqgnydv7z8frxf1vrjdvkg-iets-fuzz-eval-check.drv
warning: abak23swg3xzbhzh5j8ag867r94yiifv-iets-fuzz-diff-0.0.0.drv: no connected, non-draining worker for system 'aarch64-linux' offers features {}, the workers offer {}, waiting up to 120s for a worker
abak23swg3xzbhzh5j8ag867r94yiifv-iets-fuzz-diff-0.0.0.drv: no connected, non-draining worker for system 'aarch64-linux' offers features {}, the workers offer {}
error: build of '/nix/store/abak23swg3xzbhzh5j8ag867r94yiifv-iets-fuzz-diff-0.0.0.drv' on 'grpc://farm.numtide.com:50051?client-cert=/run/secrets/vars/per-machine/bld1/nix-farm-ci/crt&client-key=/run/secrets/vars/per-machine/bld1/nix-farm-ci/key&connect-timeout=20&system=aarch64-linux' failed: no connected, non-draining worker for system 'aarch64-linux' offers features {}, the workers offer {}
error: Cannot build '/nix/store/abak23swg3xzbhzh5j8ag867r94yiifv-iets-fuzz-diff-0.0.0.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/ysjvjx1gpndcii5rx96gk9niy921l7r9-iets-fuzz-diff-0.0.0
error: Cannot build '/nix/store/hqr0rj6j4mcqgnydv7z8frxf1vrjdvkg-iets-fuzz-eval-check.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/zc2k09aq7xa0k88l8hmq8x1afqs30gli-iets-fuzz-eval-check