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/qmd0ljn9w7582whli0f2p4hal22rxfgi-iets-fuzz-parse-check.drv
warning: qmd0ljn9w7582whli0f2p4hal22rxfgi-iets-fuzz-parse-check.drv: no connected, non-draining worker for system 'aarch64-linux' offers features {}, the workers offer {}, waiting up to 120s for a worker
qmd0ljn9w7582whli0f2p4hal22rxfgi-iets-fuzz-parse-check.drv: no connected, non-draining worker for system 'aarch64-linux' offers features {}, the workers offer {}
error: build of '/nix/store/qmd0ljn9w7582whli0f2p4hal22rxfgi-iets-fuzz-parse-check.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=23&system=aarch64-linux' failed: no connected, non-draining worker for system 'aarch64-linux' offers features {}, the workers offer {}
error: Cannot build '/nix/store/qmd0ljn9w7582whli0f2p4hal22rxfgi-iets-fuzz-parse-check.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/bv0rv9wvy7ka2w9iiihqjav2jwq0m0z5-iets-fuzz-parse-check