these 2 derivations will be built:
  /nix/store/mc4jh68kfxj98dsmf1ad5jfc9iwrsh7y-flake-inputs.drv
  /nix/store/jnq9paiszg1spb0glzimwsw9k36br02k-check-flake-inputs.drv
building '/nix/store/mc4jh68kfxj98dsmf1ad5jfc9iwrsh7y-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/mc4jh68kfxj98dsmf1ad5jfc9iwrsh7y-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building mc4jh68kfxj98dsmf1ad5jfc9iwrsh7y-flake-inputs.drv
building '/nix/store/jnq9paiszg1spb0glzimwsw9k36br02k-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/jnq9paiszg1spb0glzimwsw9k36br02k-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building jnq9paiszg1spb0glzimwsw9k36br02k-check-flake-inputs.drv