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+# SPDX-License-Identifier: LGPL-2.1-or-later
+#
+# This file is part of systemd.
+#
+# systemd is free software; you can redistribute it and/or modify it
+# under the terms of the GNU Lesser General Public License as published by
+# the Free Software Foundation; either version 2.1 of the License, or
+# (at your option) any later version.
+
+[Partition]
+Type=root
+Format=erofs
+CopyFiles=/etc/
+Verity=data
+VerityMatchKey=root
+Minimize=best
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+# SPDX-License-Identifier: LGPL-2.1-or-later
+#
+# This file is part of systemd.
+#
+# systemd is free software; you can redistribute it and/or modify it
+# under the terms of the GNU Lesser General Public License as published by
+# the Free Software Foundation; either version 2.1 of the License, or
+# (at your option) any later version.
+
+[Partition]
+Type=root-verity
+Verity=hash
+VerityMatchKey=root
+Minimize=best
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+# SPDX-License-Identifier: LGPL-2.1-or-later
+#
+# This file is part of systemd.
+#
+# systemd is free software; you can redistribute it and/or modify it
+# under the terms of the GNU Lesser General Public License as published by
+# the Free Software Foundation; either version 2.1 of the License, or
+# (at your option) any later version.
+
+[Partition]
+Type=root-verity-sig
+Verity=signature
+VerityMatchKey=root
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+# SPDX-License-Identifier: LGPL-2.1-or-later
+#
+# This file is part of systemd.
+#
+# systemd is free software; you can redistribute it and/or modify it
+# under the terms of the GNU Lesser General Public License as published by
+# the Free Software Foundation; either version 2.1 of the License, or
+# (at your option) any later version.
+
+[Partition]
+Type=root
+Format=erofs
+CopyFiles=/
+Verity=data
+VerityMatchKey=root
+Minimize=best
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+# SPDX-License-Identifier: LGPL-2.1-or-later
+#
+# This file is part of systemd.
+#
+# systemd is free software; you can redistribute it and/or modify it
+# under the terms of the GNU Lesser General Public License as published by
+# the Free Software Foundation; either version 2.1 of the License, or
+# (at your option) any later version.
+
+[Partition]
+Type=root-verity
+Verity=hash
+VerityMatchKey=root
+Minimize=best
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+# SPDX-License-Identifier: LGPL-2.1-or-later
+#
+# This file is part of systemd.
+#
+# systemd is free software; you can redistribute it and/or modify it
+# under the terms of the GNU Lesser General Public License as published by
+# the Free Software Foundation; either version 2.1 of the License, or
+# (at your option) any later version.
+
+[Partition]
+Type=root-verity-sig
+Verity=signature
+VerityMatchKey=root
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+# SPDX-License-Identifier: LGPL-2.1-or-later
+#
+# This file is part of systemd.
+#
+# systemd is free software; you can redistribute it and/or modify it
+# under the terms of the GNU Lesser General Public License as published by
+# the Free Software Foundation; either version 2.1 of the License, or
+# (at your option) any later version.
+
+[Partition]
+Type=root
+Format=erofs
+CopyFiles=/usr/
+CopyFiles=/opt/
+Verity=data
+VerityMatchKey=root
+Minimize=best
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+# SPDX-License-Identifier: LGPL-2.1-or-later
+#
+# This file is part of systemd.
+#
+# systemd is free software; you can redistribute it and/or modify it
+# under the terms of the GNU Lesser General Public License as published by
+# the Free Software Foundation; either version 2.1 of the License, or
+# (at your option) any later version.
+
+[Partition]
+Type=root-verity
+Verity=hash
+VerityMatchKey=root
+Minimize=best
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@@ -0,0 +1,13 @@
+# SPDX-License-Identifier: LGPL-2.1-or-later
+#
+# This file is part of systemd.
+#
+# systemd is free software; you can redistribute it and/or modify it
+# under the terms of the GNU Lesser General Public License as published by
+# the Free Software Foundation; either version 2.1 of the License, or
+# (at your option) any later version.
+
+[Partition]
+Type=root-verity-sig
+Verity=signature
+VerityMatchKey=root
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+# This software is a part of ISAR.
+# Copyright (c) Siemens AG, 2025
+#
+# SPDX-License-Identifier: MIT
+
+inherit dpkg-raw
+
+DESCRIPTION = "Definitions to generate Discoverable Disk Image"
+DPKG_ARCH = "all"
+
+DEBIAN_DEPENDS = "systemd, systemd-repart, cryptsetup, openssl, erofs-utils"
+SRC_URI = "file://definitions"
+
+do_install[cleandirs] = "${D}/usr/share/${BPN}"
+do_install() {
+ cp -a ${WORKDIR}/definitions/* ${D}/usr/share/${BPN}/
+}