these 2 derivations will be built:
  /nix/store/q78gndqp1zrplnpr0hqz0znxz6gcnnvj-flake-inputs.drv
  /nix/store/v0x19kc2nxh1fxf39g0ka8b7l538mx4w-check-flake-inputs.drv
building '/nix/store/q78gndqp1zrplnpr0hqz0znxz6gcnnvj-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/q78gndqp1zrplnpr0hqz0znxz6gcnnvj-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-0e7eb4fa: building q78gndqp1zrplnpr0hqz0znxz6gcnnvj-flake-inputs.drv
building '/nix/store/v0x19kc2nxh1fxf39g0ka8b7l538mx4w-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/v0x19kc2nxh1fxf39g0ka8b7l538mx4w-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-0e7eb4fa: building v0x19kc2nxh1fxf39g0ka8b7l538mx4w-check-flake-inputs.drv