these 2 derivations will be built:
  /nix/store/1fl2jg1z3sp69l3dxmr7mkh2nh9hi8g2-flake-inputs.drv
  /nix/store/7d79gpc98ing568mzh4s2230nrvwy57w-check-flake-inputs.drv
building '/nix/store/1fl2jg1z3sp69l3dxmr7mkh2nh9hi8g2-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/1fl2jg1z3sp69l3dxmr7mkh2nh9hi8g2-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building 1fl2jg1z3sp69l3dxmr7mkh2nh9hi8g2-flake-inputs.drv
building '/nix/store/7d79gpc98ing568mzh4s2230nrvwy57w-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/7d79gpc98ing568mzh4s2230nrvwy57w-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building 7d79gpc98ing568mzh4s2230nrvwy57w-check-flake-inputs.drv