these 3 derivations will be built:
  /nix/store/18i7y790s9azqcqnyragxmnabbb9kqac-iets-fuzz-diff-0.0.0.drv
  /nix/store/r8vi3gf8bvlf44zcsclxyxwpgjmmrs28-iets-fuzzers-0.0.0.drv
  /nix/store/4pa9a1zibc3ssf995nrf3n5jbpai39rg-iets-fuzz-drv-check.drv
building '/nix/store/18i7y790s9azqcqnyragxmnabbb9kqac-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=21&system=aarch64-linux'
building '/nix/store/r8vi3gf8bvlf44zcsclxyxwpgjmmrs28-iets-fuzzers-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=23&system=aarch64-linux'
warning: 18i7y790s9azqcqnyragxmnabbb9kqac-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
warning: r8vi3gf8bvlf44zcsclxyxwpgjmmrs28-iets-fuzzers-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
18i7y790s9azqcqnyragxmnabbb9kqac-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/18i7y790s9azqcqnyragxmnabbb9kqac-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=21&system=aarch64-linux' failed: no connected, non-draining worker for system 'aarch64-linux' offers features {}, the workers offer {}
error: Cannot build '/nix/store/18i7y790s9azqcqnyragxmnabbb9kqac-iets-fuzz-diff-0.0.0.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/2ybh1v04yrsy96rgrxyh4a1wap1f61qc-iets-fuzz-diff-0.0.0
r8vi3gf8bvlf44zcsclxyxwpgjmmrs28-iets-fuzzers-0.0.0.drv: no connected, non-draining worker for system 'aarch64-linux' offers features {}, the workers offer {}
error: build of '/nix/store/r8vi3gf8bvlf44zcsclxyxwpgjmmrs28-iets-fuzzers-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=23&system=aarch64-linux' failed: no connected, non-draining worker for system 'aarch64-linux' offers features {}, the workers offer {}
error: Cannot build '/nix/store/r8vi3gf8bvlf44zcsclxyxwpgjmmrs28-iets-fuzzers-0.0.0.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/vl20hdmk4zri9ypln5scvqk3vzl1qsfk-iets-fuzzers-0.0.0
error: Cannot build '/nix/store/4pa9a1zibc3ssf995nrf3n5jbpai39rg-iets-fuzz-drv-check.drv'.
       Reason: 2 dependencies failed.
       Output paths:
         /nix/store/9d6rkhgdb86hjw9l6p84iwds0s9ds2ih-iets-fuzz-drv-check