#!/bin/bash
df | gawk '
    /\/$/ { 
        sfg=$4/1024^2
        sfm=$4/1024
    }
    END {
        if (sfg > 5) {
            printf("%.1f GB", sfg)
        } else {
            printf("%.0f MB", sfm)
        }
        print("\n")
        if (sfg > 20) {
            print("#04B431\n")
        } else if (sfg > 15) {
            print("#A8FF00\n")
        } else if (sfg > 10) {
            print("#FFF600\n")
        } else if (sfg > 5) {
            print("#FFAE00\n")
        } else if (sfg > 1) {
            print("#FF0000\n")
        } else {
            exit 33
        }
   }
'