these 2 derivations will be built:
  /nix/store/kzm9w3y94jdrh61k3d8msn6xb5rjigi4-flake-inputs.drv
  /nix/store/8lb1hm3y4kbwijdp7j96k1dbngvydiq0-check-flake-inputs.drv
building '/nix/store/kzm9w3y94jdrh61k3d8msn6xb5rjigi4-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=22&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/kzm9w3y94jdrh61k3d8msn6xb5rjigi4-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-2c90f239: building kzm9w3y94jdrh61k3d8msn6xb5rjigi4-flake-inputs.drv
building '/nix/store/8lb1hm3y4kbwijdp7j96k1dbngvydiq0-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=22&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/8lb1hm3y4kbwijdp7j96k1dbngvydiq0-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-bdb1245a: building 8lb1hm3y4kbwijdp7j96k1dbngvydiq0-check-flake-inputs.drv