these 2 derivations will be built:
  /nix/store/pkzcrlm5yilmkx4f3y5al4w3sl7s0an4-flake-inputs.drv
  /nix/store/w06wpqs5qlhp9qf9sj2w2ksg1smr2fzl-check-flake-inputs.drv
building '/nix/store/pkzcrlm5yilmkx4f3y5al4w3sl7s0an4-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/pkzcrlm5yilmkx4f3y5al4w3sl7s0an4-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building pkzcrlm5yilmkx4f3y5al4w3sl7s0an4-flake-inputs.drv
building '/nix/store/w06wpqs5qlhp9qf9sj2w2ksg1smr2fzl-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/w06wpqs5qlhp9qf9sj2w2ksg1smr2fzl-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building w06wpqs5qlhp9qf9sj2w2ksg1smr2fzl-check-flake-inputs.drv