these 2 derivations will be built:
  /nix/store/5ia8ygjwxl6dj62jn1vp6zkwa7p228g4-flake-inputs.drv
  /nix/store/5v9f6fpc9mrxk21pawfjw1j31iikii7a-check-flake-inputs.drv
building '/nix/store/5ia8ygjwxl6dj62jn1vp6zkwa7p228g4-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=22&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/5ia8ygjwxl6dj62jn1vp6zkwa7p228g4-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building 5ia8ygjwxl6dj62jn1vp6zkwa7p228g4-flake-inputs.drv
building '/nix/store/5v9f6fpc9mrxk21pawfjw1j31iikii7a-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=22&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/5v9f6fpc9mrxk21pawfjw1j31iikii7a-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building 5v9f6fpc9mrxk21pawfjw1j31iikii7a-check-flake-inputs.drv