these 2 derivations will be built:
  /nix/store/aqklx1200h74k0f3ar1x50scnk7n4ymd-flake-inputs.drv
  /nix/store/abfjdlp3knck2hz5gavp1q7n3xklwplk-check-flake-inputs.drv
building '/nix/store/aqklx1200h74k0f3ar1x50scnk7n4ymd-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=23&restart-grace=900&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/aqklx1200h74k0f3ar1x50scnk7n4ymd-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building aqklx1200h74k0f3ar1x50scnk7n4ymd-flake-inputs.drv
building '/nix/store/abfjdlp3knck2hz5gavp1q7n3xklwplk-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=23&restart-grace=900&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/abfjdlp3knck2hz5gavp1q7n3xklwplk-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building abfjdlp3knck2hz5gavp1q7n3xklwplk-check-flake-inputs.drv