these 2 derivations will be built:
  /nix/store/5ii6yq7b1r84svdrbw4gsjb4plrbdkhv-flake-inputs.drv
  /nix/store/h2k2xsrkfh0gjfwwnkn4hy6x0s2vrdsk-check-flake-inputs.drv
building '/nix/store/5ii6yq7b1r84svdrbw4gsjb4plrbdkhv-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=20&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/5ii6yq7b1r84svdrbw4gsjb4plrbdkhv-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-23d67df9: building 5ii6yq7b1r84svdrbw4gsjb4plrbdkhv-flake-inputs.drv
building '/nix/store/h2k2xsrkfh0gjfwwnkn4hy6x0s2vrdsk-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=20&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/h2k2xsrkfh0gjfwwnkn4hy6x0s2vrdsk-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-23d67df9: building h2k2xsrkfh0gjfwwnkn4hy6x0s2vrdsk-check-flake-inputs.drv