these 2 derivations will be built:
  /nix/store/avl0f12cr74xqi9c0prm51vgqaglypbx-flake-inputs.drv
  /nix/store/rklaz08sq2m9cli8zgz99v4cfkv99ipw-check-flake-inputs.drv
building '/nix/store/avl0f12cr74xqi9c0prm51vgqaglypbx-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/avl0f12cr74xqi9c0prm51vgqaglypbx-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-d4166bdd: building avl0f12cr74xqi9c0prm51vgqaglypbx-flake-inputs.drv
building '/nix/store/rklaz08sq2m9cli8zgz99v4cfkv99ipw-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/rklaz08sq2m9cli8zgz99v4cfkv99ipw-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-2c14001d: building rklaz08sq2m9cli8zgz99v4cfkv99ipw-check-flake-inputs.drv