How does my device or disk appears to devices list while being attached?

[parulin]

About the screenshots:

How to write useful posts on Qubes forums: images with descriptions

This post will try to summarize some ways to improve accessibility of the use of images on this forum by adding useful descriptions. The software used on Qubes Forums is called Discourse. It uses Markdown, BBCode or HTML as a way to format content. This content will be available to a forum user in multiple ways: as fully formatted text in a web browser as formatted text without images in the same context (the user disable the rendering of images, has a poor internet connection or the file isn…

Could you try to provide step by step command-line outputs of qvm-block in dom0 and lsblk or losetup -l in the demonstration qube?