Hmm. The "Migrating from LXD"[1] article says to have both `lxc info` and `incus info` working before running `lxd-to-incus`, but the Archlinux `incus` package[2] wants to remove `lxd` as part of its install...
[1] https://linuxcontainers.org/incus/docs/main/howto/server_migrate_lxd/
[2] https://archlinux.org/packages/extra/x86_64/incus/