these 2 derivations will be built:
  /nix/store/g24gn9rsk5v983y3gmwv47fsp7ppxji0-flake-inputs.drv
  /nix/store/13d0y343j6x0cn8f7qixn3z1byh6x3pp-check-flake-inputs.drv
building '/nix/store/g24gn9rsk5v983y3gmwv47fsp7ppxji0-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=23&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/g24gn9rsk5v983y3gmwv47fsp7ppxji0-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-bdb1245a: building g24gn9rsk5v983y3gmwv47fsp7ppxji0-flake-inputs.drv
building '/nix/store/13d0y343j6x0cn8f7qixn3z1byh6x3pp-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=23&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/13d0y343j6x0cn8f7qixn3z1byh6x3pp-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-bdb1245a: building 13d0y343j6x0cn8f7qixn3z1byh6x3pp-check-flake-inputs.drv