these 2 derivations will be built:
  /nix/store/rx7fpaw3n47m8yr9bjjp0iwwvjr2gsnc-flake-inputs.drv
  /nix/store/1w0bxq3nivbc7qis317234k0d1ys6hk8-check-flake-inputs.drv
building '/nix/store/rx7fpaw3n47m8yr9bjjp0iwwvjr2gsnc-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/rx7fpaw3n47m8yr9bjjp0iwwvjr2gsnc-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building rx7fpaw3n47m8yr9bjjp0iwwvjr2gsnc-flake-inputs.drv
building '/nix/store/1w0bxq3nivbc7qis317234k0d1ys6hk8-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/1w0bxq3nivbc7qis317234k0d1ys6hk8-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building 1w0bxq3nivbc7qis317234k0d1ys6hk8-check-flake-inputs.drv