these 2 derivations will be built:
  /nix/store/8spvzlpf2wg4ld43n33gi46sxfr95ddy-flake-inputs.drv
  /nix/store/hk8c1q3w60jszbp8cl3yxbqhy7kjk5b1-check-flake-inputs.drv
building '/nix/store/8spvzlpf2wg4ld43n33gi46sxfr95ddy-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/8spvzlpf2wg4ld43n33gi46sxfr95ddy-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building 8spvzlpf2wg4ld43n33gi46sxfr95ddy-flake-inputs.drv
building '/nix/store/hk8c1q3w60jszbp8cl3yxbqhy7kjk5b1-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/hk8c1q3w60jszbp8cl3yxbqhy7kjk5b1-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building hk8c1q3w60jszbp8cl3yxbqhy7kjk5b1-check-flake-inputs.drv