these 2 derivations will be built:
  /nix/store/ahvs2hrv2wlky4bday3gy24850m6y787-flake-inputs.drv
  /nix/store/bwfj085ylqpq2xr3rdgxq7hr11k7sfdj-check-flake-inputs.drv
building '/nix/store/ahvs2hrv2wlky4bday3gy24850m6y787-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=20&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/ahvs2hrv2wlky4bday3gy24850m6y787-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building ahvs2hrv2wlky4bday3gy24850m6y787-flake-inputs.drv
building '/nix/store/bwfj085ylqpq2xr3rdgxq7hr11k7sfdj-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=20&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/bwfj085ylqpq2xr3rdgxq7hr11k7sfdj-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building bwfj085ylqpq2xr3rdgxq7hr11k7sfdj-check-flake-inputs.drv