nextcloud-server/apps/theming/appinfo/info.xml

<?xml version="1.0"?>
<info xmlns:xsi= "http://www.w3.org/2001/XMLSchema-instance"
	  xsi:noNamespaceSchemaLocation="https://apps.nextcloud.com/schema/apps/info.xsd">
	<id>theming</id>
	<name>Theming</name>
	<summary>Adjust the Nextcloud theme</summary>
	<description>Adjust the Nextcloud theme</description>
	<version>2.3.0</version>
	<licence>agpl</licence>
	<author>Nextcloud</author>
	<namespace>Theming</namespace>

	<types>
		<logging/>
	</types>

	<category>customization</category>
	<bugs>https://github.com/nextcloud/server/issues</bugs>
	<dependencies>
		<nextcloud min-version="28" max-version="28"/>
	</dependencies>

	<settings>
		<admin>OCA\Theming\Settings\Admin</admin>
		<admin-section>OCA\Theming\Settings\AdminSection</admin-section>
		<personal>OCA\Theming\Settings\Personal</personal>
		<personal-section>OCA\Theming\Settings\PersonalSection</personal-section>
	</settings>

	<repair-steps>
		<pre-migration>
			<step>OCA\Theming\Migration\MigrateAdminConfig</step>
			<step>OCA\Theming\Migration\MigrateUserConfig</step>
		</pre-migration>
		<post-migration>
			<step>OCA\Theming\Migration\InitBackgroundImagesMigration</step>
		</post-migration>
	</repair-steps>

	<commands>
		<command>OCA\Theming\Command\UpdateConfig</command>
	</commands>
</info>