these 2 derivations will be built:
  /nix/store/mi7dsy0wcs7cx48bkcwdpndmxsv6baw2-flake-inputs.drv
  /nix/store/1q93f6gb94y36sf5isjhxhs8aydhgl9b-check-flake-inputs.drv
building '/nix/store/mi7dsy0wcs7cx48bkcwdpndmxsv6baw2-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/mi7dsy0wcs7cx48bkcwdpndmxsv6baw2-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building mi7dsy0wcs7cx48bkcwdpndmxsv6baw2-flake-inputs.drv
building '/nix/store/1q93f6gb94y36sf5isjhxhs8aydhgl9b-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/1q93f6gb94y36sf5isjhxhs8aydhgl9b-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building 1q93f6gb94y36sf5isjhxhs8aydhgl9b-check-flake-inputs.drv