these 2 derivations will be built:
  /nix/store/3vyy45iijlxjpr39dw61yk8d2145c4y2-flake-inputs.drv
  /nix/store/xigvs7d028v0qw93x71rxqwvd8y5ghc9-check-flake-inputs.drv
building '/nix/store/3vyy45iijlxjpr39dw61yk8d2145c4y2-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=20&restart-grace=900&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/3vyy45iijlxjpr39dw61yk8d2145c4y2-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building 3vyy45iijlxjpr39dw61yk8d2145c4y2-flake-inputs.drv
building '/nix/store/xigvs7d028v0qw93x71rxqwvd8y5ghc9-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=20&restart-grace=900&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/xigvs7d028v0qw93x71rxqwvd8y5ghc9-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building xigvs7d028v0qw93x71rxqwvd8y5ghc9-check-flake-inputs.drv