these 2 derivations will be built:
  /nix/store/z5404m1zyivvwb0985a2ikc81mzipj2p-flake-inputs.drv
  /nix/store/yfy6b6fjcxlx1mqp5mbrfrk1pgzd16kc-check-flake-inputs.drv
building '/nix/store/z5404m1zyivvwb0985a2ikc81mzipj2p-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/z5404m1zyivvwb0985a2ikc81mzipj2p-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-9cd525a7: building z5404m1zyivvwb0985a2ikc81mzipj2p-flake-inputs.drv
building '/nix/store/yfy6b6fjcxlx1mqp5mbrfrk1pgzd16kc-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/yfy6b6fjcxlx1mqp5mbrfrk1pgzd16kc-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-23d67df9: building yfy6b6fjcxlx1mqp5mbrfrk1pgzd16kc-check-flake-inputs.drv