root:x:0:0:System Administrator:/root:/bin/sh
bin:x:1:1:Binaries:/var/empty:/bin/false
daemon:x:2:2:Background Processes:/var/empty:/bin/false
gpio:x:3:3:General Purpose Input/Output:/var/empty:/bin/false
led:x:4:4:Light Emitting Diode:/var/empty:/bin/false
mail:x:5:5:Mail Transfer Agent:/var/empty:/bin/false
nobody:x:65534:65534:Nobody:/var/empty:/bin/false