these 2 derivations will be built:
  /nix/store/hwaarfmrdf14gss9qqasr4n8xq5dn151-flake-inputs.drv
  /nix/store/3if9v9iy29rvsc4sh2icvj5jqqmkq3ks-check-flake-inputs.drv
building '/nix/store/hwaarfmrdf14gss9qqasr4n8xq5dn151-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/hwaarfmrdf14gss9qqasr4n8xq5dn151-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building hwaarfmrdf14gss9qqasr4n8xq5dn151-flake-inputs.drv
building '/nix/store/3if9v9iy29rvsc4sh2icvj5jqqmkq3ks-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=21&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/3if9v9iy29rvsc4sh2icvj5jqqmkq3ks-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building 3if9v9iy29rvsc4sh2icvj5jqqmkq3ks-check-flake-inputs.drv