these 4 derivations will be built:
  /nix/store/wxlcnmy8llb0cl8lpyrfnj66jy7zlb11-darwin-openpty-shim.h.drv
  /nix/store/hri5iv5zhpajvl93kvg8nl83nq2i3zzj-darwin-openpty-hook.sh.drv
  /nix/store/cj14nnz4v45bjy467b4iin33n5v8f47s-darwin-openpty-hook.drv
  /nix/store/k4m5rszyar7lhr8dq5a32zlm7y9fbmfh-check-darwinOpenptyHook.drv
building '/nix/store/wxlcnmy8llb0cl8lpyrfnj66jy7zlb11-darwin-openpty-shim.h.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=23&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/wxlcnmy8llb0cl8lpyrfnj66jy7zlb11-darwin-openpty-shim.h.drv' on farm.numtide.com:50051
darwin-openpty-shim.h> mac02: building wxlcnmy8llb0cl8lpyrfnj66jy7zlb11-darwin-openpty-shim.h.drv
building '/nix/store/hri5iv5zhpajvl93kvg8nl83nq2i3zzj-darwin-openpty-hook.sh.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=23&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/hri5iv5zhpajvl93kvg8nl83nq2i3zzj-darwin-openpty-hook.sh.drv' on farm.numtide.com:50051
darwin-openpty-hook.sh> mac02: building hri5iv5zhpajvl93kvg8nl83nq2i3zzj-darwin-openpty-hook.sh.drv
building '/nix/store/cj14nnz4v45bjy467b4iin33n5v8f47s-darwin-openpty-hook.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=23&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/cj14nnz4v45bjy467b4iin33n5v8f47s-darwin-openpty-hook.drv' on farm.numtide.com:50051
darwin-openpty-hook> mac02: building cj14nnz4v45bjy467b4iin33n5v8f47s-darwin-openpty-hook.drv
building '/nix/store/k4m5rszyar7lhr8dq5a32zlm7y9fbmfh-check-darwinOpenptyHook.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=23&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/k4m5rszyar7lhr8dq5a32zlm7y9fbmfh-check-darwinOpenptyHook.drv' on farm.numtide.com:50051
check-darwinOpenptyHook> mac02: building k4m5rszyar7lhr8dq5a32zlm7y9fbmfh-check-darwinOpenptyHook.drv