these 2 derivations will be built:
  /nix/store/ldl31ay9m7yn1bxdb4nl4bzj2hlraykb-flake-inputs.drv
  /nix/store/sx3vjz8k5zd71p47qra6rhfqn4qamp54-check-flake-inputs.drv
building '/nix/store/ldl31ay9m7yn1bxdb4nl4bzj2hlraykb-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/ldl31ay9m7yn1bxdb4nl4bzj2hlraykb-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building ldl31ay9m7yn1bxdb4nl4bzj2hlraykb-flake-inputs.drv
building '/nix/store/sx3vjz8k5zd71p47qra6rhfqn4qamp54-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=23&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/sx3vjz8k5zd71p47qra6rhfqn4qamp54-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building sx3vjz8k5zd71p47qra6rhfqn4qamp54-check-flake-inputs.drv