core/system/virtualization.nix wires `programs.uwsm` + the Hyprland
session config at the top of the file — loaded unconditionally on every
install, with no actual relationship to libvirt/docker. Cosmetic
mislocation, not a behavior bug; logged as a Later row so it can be
fixed in a dedicated session module without growing this audit PR.
Found during Pillar 8 audit of core/system modules.