these 2 derivations will be built:
  /nix/store/ignflvma8sji95mlnflayw9af2nyyxai-flake-inputs.drv
  /nix/store/61bgbaza6mj4wm8cc5khj33fp6az4ay3-check-flake-inputs.drv
building '/nix/store/ignflvma8sji95mlnflayw9af2nyyxai-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/ignflvma8sji95mlnflayw9af2nyyxai-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building ignflvma8sji95mlnflayw9af2nyyxai-flake-inputs.drv
building '/nix/store/61bgbaza6mj4wm8cc5khj33fp6az4ay3-check-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/61bgbaza6mj4wm8cc5khj33fp6az4ay3-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building 61bgbaza6mj4wm8cc5khj33fp6az4ay3-check-flake-inputs.drv