these 2 derivations will be built:
  /nix/store/g39ai02294p1w5akdp5sl6z0931nn7qz-flake-inputs.drv
  /nix/store/zilng6s3raz1ffvngiwn65amx3zbk5cr-check-flake-inputs.drv
building '/nix/store/g39ai02294p1w5akdp5sl6z0931nn7qz-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=21&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/g39ai02294p1w5akdp5sl6z0931nn7qz-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-26b08a17: building g39ai02294p1w5akdp5sl6z0931nn7qz-flake-inputs.drv
building '/nix/store/zilng6s3raz1ffvngiwn65amx3zbk5cr-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/zilng6s3raz1ffvngiwn65amx3zbk5cr-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-26b08a17: building zilng6s3raz1ffvngiwn65amx3zbk5cr-check-flake-inputs.drv