these 2 derivations will be built:
  /nix/store/mf46ri9b9lzbjhqy0x1fwfw2wsp3z8lf-flake-inputs.drv
  /nix/store/d17p8y7x7ii6slmw2b6hw511a7flvgr1-check-flake-inputs.drv
building '/nix/store/mf46ri9b9lzbjhqy0x1fwfw2wsp3z8lf-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=22&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/mf46ri9b9lzbjhqy0x1fwfw2wsp3z8lf-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building mf46ri9b9lzbjhqy0x1fwfw2wsp3z8lf-flake-inputs.drv
building '/nix/store/d17p8y7x7ii6slmw2b6hw511a7flvgr1-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/d17p8y7x7ii6slmw2b6hw511a7flvgr1-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building d17p8y7x7ii6slmw2b6hw511a7flvgr1-check-flake-inputs.drv