these 2 derivations will be built:
  /nix/store/syk7rr1d3vkpsw7pwzwnc677ja2qg6fx-flake-inputs.drv
  /nix/store/vz766kxkdmzk69xnvjibyv6l8c3bzxn7-check-flake-inputs.drv
building '/nix/store/syk7rr1d3vkpsw7pwzwnc677ja2qg6fx-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/syk7rr1d3vkpsw7pwzwnc677ja2qg6fx-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building syk7rr1d3vkpsw7pwzwnc677ja2qg6fx-flake-inputs.drv
building '/nix/store/vz766kxkdmzk69xnvjibyv6l8c3bzxn7-check-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/vz766kxkdmzk69xnvjibyv6l8c3bzxn7-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building vz766kxkdmzk69xnvjibyv6l8c3bzxn7-check-flake-inputs.drv