these 2 derivations will be built:
  /nix/store/zh7pdmnkisi42vn6vigh7cqkin9k1i5h-flake-inputs.drv
  /nix/store/q8aprhv2wpxa4rk9fc7gxp5m0917pncx-check-flake-inputs.drv
building '/nix/store/zh7pdmnkisi42vn6vigh7cqkin9k1i5h-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/zh7pdmnkisi42vn6vigh7cqkin9k1i5h-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building zh7pdmnkisi42vn6vigh7cqkin9k1i5h-flake-inputs.drv
building '/nix/store/q8aprhv2wpxa4rk9fc7gxp5m0917pncx-check-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/q8aprhv2wpxa4rk9fc7gxp5m0917pncx-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building q8aprhv2wpxa4rk9fc7gxp5m0917pncx-check-flake-inputs.drv