nixos/tests/systemd-binfmt: Add chroot test

      ).lower()

    '';

  };

  chroot = makeTest {

    name = "systemd-binfmt-chroot";

    nodes.machine = { pkgs, lib, ... }: {

      boot.binfmt.emulatedSystems = [

        "aarch64-linux" "wasm32-wasi"

      ];

      boot.binfmt.preferStaticEmulators = true;

      environment.systemPackages = [

        (pkgs.writeShellScriptBin "test-chroot" ''

          set -euo pipefail

          mkdir -p /tmp/chroot

          cp ${lib.getExe' pkgs.pkgsCross.aarch64-multiplatform.pkgsStatic.busybox "busybox"} /tmp/chroot/busybox

          cp ${lib.getExe pkgs.pkgsCross.wasi32.yaml2json} /tmp/chroot/yaml2json # wasi binaries that build are hard to come by

          chroot /tmp/chroot /busybox uname -m | grep aarch64

          echo 42 | chroot /tmp/chroot /yaml2json | grep 42

        '')

      ];

    };

    testScript = ''

      machine.start()

      machine.succeed("test-chroot")

    '';

  };

}