this derivation will be built:
  /nix/store/pzkyynw50iwkyxh0cxlh8qsqm40rwnwg-iets-nextest-0.2.0.drv
building '/nix/store/pzkyynw50iwkyxh0cxlh8qsqm40rwnwg-iets-nextest-0.2.0.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'
warning: pzkyynw50iwkyxh0cxlh8qsqm40rwnwg-iets-nextest-0.2.0.drv: no connected, non-draining worker for system 'aarch64-linux' offers features {}, the workers offer {}, waiting up to 120s for a worker
pzkyynw50iwkyxh0cxlh8qsqm40rwnwg-iets-nextest-0.2.0.drv: no connected, non-draining worker for system 'aarch64-linux' offers features {}, the workers offer {}
error: build of '/nix/store/pzkyynw50iwkyxh0cxlh8qsqm40rwnwg-iets-nextest-0.2.0.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/pzkyynw50iwkyxh0cxlh8qsqm40rwnwg-iets-nextest-0.2.0.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/ydk57avbb6bdfcgfbdvwdlf7xxiwsmx7-iets-nextest-0.2.0