[...]

Run-time dependency libtirpc found: YES 1.3.1
Run-time dependency yajl found: YES 2.1.0
Run-time dependency xenlight found: YES 4.13.0
Has header "libxlutil.h" : YES 
Library xlutil found: YES
Library xenstore found: YES
Library xentoollog found: YES
Header <libxl.h> has symbol "LIBXL_DOMAIN_TYPE_PVH" : YES 
Checking if "lxc support" compiles: YES 
Program qemu-bridge-helper found: NO
Program qemu-pr-helper found: NO
Program slirp-helper found: NO
Program dbus-daemon found: YES
Has header "mntent.h" : YES (cached)
Program mount found: YES
Program umount found: YES
Program mkfs found: YES
Program showmount found: NO
Program pvcreate found: YES
Program vgcreate found: YES
Program lvcreate found: YES
Program pvremove found: YES
Program vgremove found: YES
Program lvremove found: YES
Program lvchange found: YES
Program vgchange found: YES
Program vgscan found: YES
Program pvs found: YES
Program vgs found: YES
Program lvs found: YES
Program dog found: YES
Program zfs found: NO
meson.build:1983:6: ERROR: Program 'zfs' not found
A full log can be found at /tmp/B.bhX4FJ/BUILD/libvirt-6.10.0/build/meson-logs/meson-log.txt
error: Bad exit status from /tmp/B.bhX4FJ/BUILD/tmp/rpm-tmp.45829 (%build)
RPM build errors:
    Bad exit status from /tmp/B.bhX4FJ/BUILD/tmp/rpm-tmp.45829 (%build)
ended at: Sun Jan  3 13:55:46 2021, done in 0:00:13.636792
error: No files produced.
+ chmod -R u+rwX /tmp/B.bhX4FJ/BUILD
+ rm -rf /tmp/B.bhX4FJ/tmp /tmp/B.bhX4FJ/BUILD
+ rm -rf /tmp/B.bhX4FJ
Begin-TLD-Builder-Info
Build-Time: user:9.07s sys:5.40s real:40.18s (faults io:375 non-io:1316884)
End-TLD-Builder-Info