these 2 derivations will be built:
  /nix/store/gicf4akdq8ii82i1jj3nwiwjchav9f41-flake-inputs.drv
  /nix/store/869alvssclx2n6znlz10n0bqz2w13lw0-check-flake-inputs.drv
building '/nix/store/gicf4akdq8ii82i1jj3nwiwjchav9f41-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/gicf4akdq8ii82i1jj3nwiwjchav9f41-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building gicf4akdq8ii82i1jj3nwiwjchav9f41-flake-inputs.drv
building '/nix/store/869alvssclx2n6znlz10n0bqz2w13lw0-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/869alvssclx2n6znlz10n0bqz2w13lw0-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building 869alvssclx2n6znlz10n0bqz2w13lw0-check-flake-inputs.drv