these 2 derivations will be built:
  /nix/store/3s8cbx3fs0lfhd6nmv8d2g6l757w5s6f-flake-inputs.drv
  /nix/store/c4269xr6xscmvqx4xbcf2266z9p9ya1p-check-flake-inputs.drv
building '/nix/store/3s8cbx3fs0lfhd6nmv8d2g6l757w5s6f-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/3s8cbx3fs0lfhd6nmv8d2g6l757w5s6f-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-bdb1245a: building 3s8cbx3fs0lfhd6nmv8d2g6l757w5s6f-flake-inputs.drv
building '/nix/store/c4269xr6xscmvqx4xbcf2266z9p9ya1p-check-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/c4269xr6xscmvqx4xbcf2266z9p9ya1p-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-bdb1245a: building c4269xr6xscmvqx4xbcf2266z9p9ya1p-check-flake-inputs.drv