wine-reg-export
Export keys, values, and data from the Wine registry to a .reg file. tldr-pages
On Linux
Linux
Export a registry key and its subkeys to a file
wine reg export 'HKEY_CURRENT_USER\path\to\key' path/to/file.regIdentifyExport an entire registry hive to a file
wine reg export HKEY_CURRENT_USER path/to/file.regIdentifyOverwrite the output file if it already exists, without prompting
wine reg export 'HKEY_CURRENT_USER\path\to\key' path/to/file.reg /yIdentifyDisplay help
wine reg export /?Identify