# Enable the [multilib] repo (needed for lib32-* and steam) — disabled by default
# on a fresh Arch install. Idempotent.
if ! grep -q '^\[multilib\]' /etc/pacman.conf; then
  info "enabling [multilib] repo"
  sed -i '/^#\[multilib\]/,/^#Include/ s/^#//' /etc/pacman.conf
  pacman -Sy
fi

# Install the base package set + the GPU vendor group for this host.
pac_file packages/pacman.txt

case "$GPU" in
  amd)   pac_file packages/graphics-amd.txt ;;
  intel) pac_file packages/graphics-intel.txt ;;
  *)     info "no GPU group for GPU='$GPU'" ;;
esac