these 2 derivations will be built:
  /nix/store/600kx06z7rp1a3m5c8icirl0ya6vs9ma-flake-inputs.drv
  /nix/store/awxrz3xyq13hkbklkvlaayqv754rjlf3-check-flake-inputs.drv
building '/nix/store/600kx06z7rp1a3m5c8icirl0ya6vs9ma-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=21&restart-grace=900&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/600kx06z7rp1a3m5c8icirl0ya6vs9ma-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building 600kx06z7rp1a3m5c8icirl0ya6vs9ma-flake-inputs.drv
building '/nix/store/awxrz3xyq13hkbklkvlaayqv754rjlf3-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=21&restart-grace=900&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/awxrz3xyq13hkbklkvlaayqv754rjlf3-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building awxrz3xyq13hkbklkvlaayqv754rjlf3-check-flake-inputs.drv