How to remove built disk-image?

[Dmitry Nikolaev]

Hi all.

I have successfully build disk-image using command:

$ guix system disk-image --image-size=8G guix/gnu/system/install.scm

Now I have 8 Gb file in my /gnu/store that I can't delete using 'sudo rm'.

How do I remove it?

Dmitry Nikolaev