these 2 derivations will be built:
  /nix/store/sqzjqai1ax00pkh5cwihbi9n2lprhla5-flake-inputs.drv
  /nix/store/rhlwy6s5m31llcfr3dyw08aa3vz902g7-check-flake-inputs.drv
building '/nix/store/sqzjqai1ax00pkh5cwihbi9n2lprhla5-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/sqzjqai1ax00pkh5cwihbi9n2lprhla5-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building sqzjqai1ax00pkh5cwihbi9n2lprhla5-flake-inputs.drv
building '/nix/store/rhlwy6s5m31llcfr3dyw08aa3vz902g7-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/rhlwy6s5m31llcfr3dyw08aa3vz902g7-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building rhlwy6s5m31llcfr3dyw08aa3vz902g7-check-flake-inputs.drv