Changed to official release channel

Nextcloud/Nextcloud.munki.recipe

@@ -25,7 +25,7 @@
 				<string>testing</string>
 			</array>
 			<key>description</key>
-			<string> </string>
+			<string>💻 Desktop sync client for Nextcloud</string>
 			<key>developer</key>
 			<string>Nextcloud GmbH</string>
 			<key>display_name</key>
@@ -42,11 +42,22 @@
 	<string>com.github.solutiogruppen.download.Nextcloud</string>
 	<key>Process</key>
 	<array>
+		<dict>
+			<key>Arguments</key>
+			<dict>
+				<key>dmg_path</key>
+				<string>%RECIPE_CACHE_DIR%/%NAME%.dmg</string>
+				<key>dmg_root</key>
+				<string>%RECIPE_CACHE_DIR%/%NAME%</string>
+			</dict>
+			<key>Processor</key>
+			<string>DmgCreator</string>
+		</dict>
 		<dict>
 			<key>Arguments</key>
 			<dict>
 				<key>pkg_path</key>
-				<string>%pathname%</string>
+				<string>%dmg_path%</string>
 				<key>repo_subdirectory</key>
 				<string>%MUNKI_REPO_SUBDIR%</string>
 			</dict>