RHEL 10 selinux-policy eliminated all tunables in favor of booleans.
The require block declared virt_use_nfs as a tunable, causing the
compiled .pp to use tunableif in CIL, which fails to resolve against
a boolean. Change to "bool virt_use_nfs" so the policy generates
booleanif instead.
Resolves: RHEL-210889
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
