local data = fs.readfile('/proc/meminfo')

local fields = {}
for k, v in data:gmatch('([^\n:]+):%s*(%d+) kB') do
	fields[k] = tonumber(v)
end

return {
	total = fields.MemTotal,
	free = fields.MemFree,
	buffers = fields.Buffers,
	cached = fields.Cached,
}