these 3 derivations will be built:
  /nix/store/1wysq0pfvrmh9ivwfijcgzgdyb458921-iets-fuzzers-0.0.0.drv
  /nix/store/n6yr7yk6ma9zffx2z7sx0gdglv0hzzdk-iets-fuzz-diff-0.0.0.drv
  /nix/store/2x8vaddnmin87i0lbl6hrqr0vbj0l5ka-iets-fuzz-eval-check.drv
building '/nix/store/1wysq0pfvrmh9ivwfijcgzgdyb458921-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=21&system=aarch64-linux'
warning: 1wysq0pfvrmh9ivwfijcgzgdyb458921-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
1wysq0pfvrmh9ivwfijcgzgdyb458921-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/1wysq0pfvrmh9ivwfijcgzgdyb458921-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=21&system=aarch64-linux' failed: no connected, non-draining worker for system 'aarch64-linux' offers features {}, the workers offer {}
error: Cannot build '/nix/store/1wysq0pfvrmh9ivwfijcgzgdyb458921-iets-fuzzers-0.0.0.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/714san9a6x8l9wm4vaqpc201gphp0wsd-iets-fuzzers-0.0.0
building '/nix/store/n6yr7yk6ma9zffx2z7sx0gdglv0hzzdk-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'
warning: n6yr7yk6ma9zffx2z7sx0gdglv0hzzdk-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
n6yr7yk6ma9zffx2z7sx0gdglv0hzzdk-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/n6yr7yk6ma9zffx2z7sx0gdglv0hzzdk-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/n6yr7yk6ma9zffx2z7sx0gdglv0hzzdk-iets-fuzz-diff-0.0.0.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/7bfp0m0w7dqpanik3kqkxs3wm1yqxwyq-iets-fuzz-diff-0.0.0
error: Cannot build '/nix/store/2x8vaddnmin87i0lbl6hrqr0vbj0l5ka-iets-fuzz-eval-check.drv'.
       Reason: 2 dependencies failed.
       Output paths:
         /nix/store/0vghq68qip08zmqjqjbsgagh2rlkniig-iets-fuzz-eval-check