$schemamarkup = get_post_meta(get_the_ID(), 'schemamarkup', true); if(!empty($schemamarkup)) { echo $schemamarkup; }

How to Install Bitwarden on Gnu/Linux Distros

GNU/Linux Installing Bitwarden Guide

The tutorial shows you step-by-step How to Download and Install Bitwarden desktop App and CLI in GNU/Linux desktops.

And Bitwarden for Linux is an integrated Open Source and Cross Platform Password management solution for Individuals, Teams, and Business organizations.

Especially relevant: Bitwarden is Free for Personal use, with Premium Plan subscriptions.

How to Install Bitwarden on GNU/Linux Distros

GNU+Linux Bitwarden Password Manager Installation Guide