these 2 derivations will be built:
  /nix/store/7998s7cni6cv2f7865wwpq46qs7w364j-flake-inputs.drv
  /nix/store/a8c298jws3v82vcpvz3w0s0vwigbg9bn-check-flake-inputs.drv
building '/nix/store/7998s7cni6cv2f7865wwpq46qs7w364j-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/7998s7cni6cv2f7865wwpq46qs7w364j-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building 7998s7cni6cv2f7865wwpq46qs7w364j-flake-inputs.drv
building '/nix/store/a8c298jws3v82vcpvz3w0s0vwigbg9bn-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/a8c298jws3v82vcpvz3w0s0vwigbg9bn-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building a8c298jws3v82vcpvz3w0s0vwigbg9bn-check-flake-inputs.drv