Subvolume configuration. Any option mentioned in man:snapper-configs(5) is valid here, even if NixOS doesn't document it.
Declarations
Type
attribute set of (attribute set of ((list of (string without line breaks or quotes)) or boolean or string without line breaks or quotes or signed integer or floating point number))
Default
{ }
Example
{
home = {
SUBVOLUME = "/home";
ALLOW_USERS = [ "alice" ];
TIMELINE_CREATE = true;
TIMELINE_CLEANUP = true;
};
}