these 2 derivations will be built:
  /nix/store/9iaqqf4nwm721aln970irdiy4w0nnf4r-flake-inputs.drv
  /nix/store/9id2ndfcwp8dckssafxixbvhcwpx6341-check-flake-inputs.drv
building '/nix/store/9iaqqf4nwm721aln970irdiy4w0nnf4r-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/9iaqqf4nwm721aln970irdiy4w0nnf4r-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-cb8e95dc: building 9iaqqf4nwm721aln970irdiy4w0nnf4r-flake-inputs.drv
building '/nix/store/9id2ndfcwp8dckssafxixbvhcwpx6341-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/9id2ndfcwp8dckssafxixbvhcwpx6341-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-cb8e95dc: building 9id2ndfcwp8dckssafxixbvhcwpx6341-check-flake-inputs.drv