path_glob: "*/share/icons/*"
trigger: {
	type: lua
	sandbox: false
	script: <<EOS
-- make sure we only get the path one level after share/icons
-- Ensure each path is uniq
local hash = {}
for _,path in ipairs(arg) do
	path = string.match(path, ".*share/icons/[^/]*")
	if (not hash[path]) and pkg.stat(path) then
		local res = pkg.readdir(path)
		if #res == 1 and res[1] == "icon-theme.cache" then
			os.remove(path .. "/" .. res[1])
			os.remove(path)
			-- remove share icons if empty
			local share_icons = path:gsub("(.*share/icons)/.*", "%1")
			local res = pkg.readdir(share_icons)
			if #res == 0 then
				os.remove(share_icons)
			end
		else
			print("Generating GTK icon cache for " .. path)
			pkg.exec({"%%PREFIX%%/bin/gtk-update-icon-cache", "-q", "-t", "-f", path})
		end
		hash[path] = true
	end
end
EOS
}