these 2 derivations will be built:
  /nix/store/w3r9b8zgr1ygknrshvd5ygmdycgqzc0j-flake-inputs.drv
  /nix/store/7w60pvdr1v9a08zrrgk7icvwkbb91z5p-check-flake-inputs.drv
building '/nix/store/w3r9b8zgr1ygknrshvd5ygmdycgqzc0j-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/w3r9b8zgr1ygknrshvd5ygmdycgqzc0j-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building w3r9b8zgr1ygknrshvd5ygmdycgqzc0j-flake-inputs.drv
building '/nix/store/7w60pvdr1v9a08zrrgk7icvwkbb91z5p-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/7w60pvdr1v9a08zrrgk7icvwkbb91z5p-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building 7w60pvdr1v9a08zrrgk7icvwkbb91z5p-check-flake-inputs.drv