Snapshots on btrfs

I have Fedora SIlverblue 36 on a btrfs file system

How do I operate a snapshot manually ?

I assume this will help you, primarily the section “Taking a snapshot”:

Some more details are available here:
https://btrfs.wiki.kernel.org/index.php/SysadminGuide#Snapshots

But be aware that the use/content of different directories (home, var, and so on) can differ in Silverblue.

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