sbkeysync - UEFI secure boot key synchronization tool
sbkeysync [options]
Update EFI key databases from the filesystem
Path to efivars mountpoint (or regular directory for testing)
Print verbose progress information
Don't update firmware key databases
Set PK
Read keys from <dir>/{db,dbx,KEK}/* (can be specified multiple times, first dir takes precedence)
Don't read keys from the default
keystore dirs