these 2 derivations will be built:
  /nix/store/l8ffibb5k4l45jp58r8zkpr9dvba8i0n-flake-inputs.drv
  /nix/store/hdzs4ysbagdnk095xf29a4184g84y6n6-check-flake-inputs.drv
building '/nix/store/l8ffibb5k4l45jp58r8zkpr9dvba8i0n-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/l8ffibb5k4l45jp58r8zkpr9dvba8i0n-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-2c14001d: building l8ffibb5k4l45jp58r8zkpr9dvba8i0n-flake-inputs.drv
building '/nix/store/hdzs4ysbagdnk095xf29a4184g84y6n6-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/hdzs4ysbagdnk095xf29a4184g84y6n6-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-2c14001d: building hdzs4ysbagdnk095xf29a4184g84y6n6-check-flake-inputs.drv