these 2 derivations will be built:
  /nix/store/r0ds6pxp1allycd8yppkfwa271mgbsai-flake-inputs.drv
  /nix/store/32x3a7r9f9i80ixg8wy92zs5dmhic8yy-check-flake-inputs.drv
building '/nix/store/r0ds6pxp1allycd8yppkfwa271mgbsai-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=21&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/r0ds6pxp1allycd8yppkfwa271mgbsai-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building r0ds6pxp1allycd8yppkfwa271mgbsai-flake-inputs.drv
building '/nix/store/32x3a7r9f9i80ixg8wy92zs5dmhic8yy-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/32x3a7r9f9i80ixg8wy92zs5dmhic8yy-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building 32x3a7r9f9i80ixg8wy92zs5dmhic8yy-check-flake-inputs.drv