pkgs.vmTools.makeImageTestScript

The following is the current implementation of this function.

makeImageTestScript =
    image:
    writeScript "image-test" ''
      #! ${bash}/bin/sh
      if test -z "$1"; then
        echo "Syntax: $0 <copy-on-write-temp-file>"
        exit 1
      fi
      diskImage="$1"
      if ! test -e "$diskImage"; then
        ${qemu}/bin/qemu-img create -b ${image}/disk-image.qcow2 -f qcow2 -F qcow2 "$diskImage"
      fi
      export TMPDIR=$(mktemp -d)
      export out=/dummy
      export origBuilder=
      export origArgs=
      mkdir $TMPDIR/xchg
      export > $TMPDIR/xchg/saved-env
      mountDisk=1
      ${qemuCommandLinux}
    '';