these 2 derivations will be built:
  /nix/store/9zmy9rc22wawh5ki85vq1qn9cb4zfgsa-flake-inputs.drv
  /nix/store/2s6fpdlhm5x8xjlv9wgb5rdpr2bxm2k9-check-flake-inputs.drv
building '/nix/store/9zmy9rc22wawh5ki85vq1qn9cb4zfgsa-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/9zmy9rc22wawh5ki85vq1qn9cb4zfgsa-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building 9zmy9rc22wawh5ki85vq1qn9cb4zfgsa-flake-inputs.drv
building '/nix/store/2s6fpdlhm5x8xjlv9wgb5rdpr2bxm2k9-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/2s6fpdlhm5x8xjlv9wgb5rdpr2bxm2k9-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building 2s6fpdlhm5x8xjlv9wgb5rdpr2bxm2k9-check-flake-inputs.drv