creates desktop-files for each Qemu binaries to allow changing icons

qemu-desktop-integration.sh

#!/usr/bin/env bash

IFS=: read -ra BIN_DIRS <<< "${PATH:-/usr/local/bin:/usr/bin:/bin}"
APPS_HOME="${XDG_DATA_HOME:-$HOME/.local/share}/applications"

for bin_dir in "${BIN_DIRS[@]}"; do
	for bin_path in "$bin_dir"/qemu-system-*; do
		[ -x "$bin_path" ] || continue
		bin_name="$(basename "$bin_path")"

		cat > "${APPS_HOME}/${bin_name}.desktop" <<-EOF
		[Desktop Entry]
		Version=1.0
		Terminal=false
		Type=Application
		Name=${bin_name}
		Exec=${bin_name}
		Icon=qemu
		StartupWMClass=${bin_name}
		NoDisplay=true
		EOF
	done
done