acl-save

When Valkey is configured to use an ACL file (with the 
aclfile configuration
option), this command will save the currently defined ACLs from the server memory to the ACL file.
Examples
127.0.0.1:6379> ACL SAVE
OK
127.0.0.1:6379> ACL SAVE
(error) ERR There was an error trying to save the ACLs. Please check the server logs for more information