these 2 derivations will be built:
  /nix/store/fzk6kfvyr56a4c1l4s2z7yg7wpmczyiw-flake-inputs.drv
  /nix/store/68dk748pc7zymzw63ciyvmm1ampphn9p-check-flake-inputs.drv
building '/nix/store/fzk6kfvyr56a4c1l4s2z7yg7wpmczyiw-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/fzk6kfvyr56a4c1l4s2z7yg7wpmczyiw-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building fzk6kfvyr56a4c1l4s2z7yg7wpmczyiw-flake-inputs.drv
building '/nix/store/68dk748pc7zymzw63ciyvmm1ampphn9p-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/68dk748pc7zymzw63ciyvmm1ampphn9p-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building 68dk748pc7zymzw63ciyvmm1ampphn9p-check-flake-inputs.drv