these 3 derivations will be built:
  /nix/store/2xw238x9zc9lm76wf2mybyx1rfgn5wq4-iets-fuzz-diff-0.0.0.drv
  /nix/store/l5m7ljchch2xwrdm0zz7m81gry3x48yp-iets-fuzzers-0.0.0.drv
  /nix/store/jyz62n1wiw8wqdqc6s42bkvrcmdl8q5b-iets-fuzz-drv-check.drv
building '/nix/store/jyz62n1wiw8wqdqc6s42bkvrcmdl8q5b-iets-fuzz-drv-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'
warning: jyz62n1wiw8wqdqc6s42bkvrcmdl8q5b-iets-fuzz-drv-check.drv: no connected, non-draining worker for system 'aarch64-linux' offers features {}, the workers offer {}, waiting up to 120s for a worker
jyz62n1wiw8wqdqc6s42bkvrcmdl8q5b-iets-fuzz-drv-check.drv: no connected, non-draining worker for system 'aarch64-linux' offers features {}, the workers offer {}
error: build of '/nix/store/jyz62n1wiw8wqdqc6s42bkvrcmdl8q5b-iets-fuzz-drv-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/jyz62n1wiw8wqdqc6s42bkvrcmdl8q5b-iets-fuzz-drv-check.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/wyfkb6rhs8wl470zc9vz1l7hbk10adjz-iets-fuzz-drv-check