this derivation will be built:
  /nix/store/g0pvap9aaiav34x7yxh2vwb1a9ml4djx-interpolate-conformance.drv
building '/nix/store/g0pvap9aaiav34x7yxh2vwb1a9ml4djx-interpolate-conformance.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=20&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/g0pvap9aaiav34x7yxh2vwb1a9ml4djx-interpolate-conformance.drv' on farm.numtide.com:50051
interpolate-conformance> elastic-arm-2c14001d: building g0pvap9aaiav34x7yxh2vwb1a9ml4djx-interpolate-conformance.drv