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/dknprfd12pgb1a23h6zy89j04n3kdi9c-iets-fuzz-wire-check.drv
warning: dknprfd12pgb1a23h6zy89j04n3kdi9c-iets-fuzz-wire-check.drv: no connected, non-draining worker for system 'aarch64-linux' offers features {}, the workers offer {}, waiting up to 120s for a worker
dknprfd12pgb1a23h6zy89j04n3kdi9c-iets-fuzz-wire-check.drv: no connected, non-draining worker for system 'aarch64-linux' offers features {}, the workers offer {}
error: build of '/nix/store/dknprfd12pgb1a23h6zy89j04n3kdi9c-iets-fuzz-wire-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=20&system=aarch64-linux' failed: no connected, non-draining worker for system 'aarch64-linux' offers features {}, the workers offer {}
error: Cannot build '/nix/store/dknprfd12pgb1a23h6zy89j04n3kdi9c-iets-fuzz-wire-check.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/1cd3734yvjdxcj4fcq28fnypq1jkwxxw-iets-fuzz-wire-check