{ lib , coreutils , gawk , gnused , smartmontools , sudo , writeShellScriptBin , utillinux }: let PATH = lib.makeBinPath [ coreutils gawk gnused utillinux ] + ":$PATH"; # For sudo in writeShellScriptBin "smartctl-tbw" '' export PATH=${PATH} device=''${1:-/dev/sda} sudo ${smartmontools}/bin/smartctl -A $device | { awk ' $0 ~ /Power_On_Hours/ { poh=$10; printf "%s / %d hours / %d days / %.2f years\n", $2, $10, $10 / 24, $10 / 24 / 365.25 } $0 ~ /Total_LBAs_Written/ { lbas = $10; bytes = $10 * 512; mb = bytes / 1024^2; gb = bytes / 1024^3; tb = bytes / 1024^4; printf "%s / %s / %d mb / %.1f gb / %.3f tb\n", $2, $10, mb, gb, tb printf "mean writes per hour: / %.2f", mb/poh } $0 ~ /Airflow_Temperature_Cel/ { print $2 " / " $10} $0 ~ /Wear_Leveling_Count/ { printf "%s / %d (%% health)\n", $2, int($4) } '; echo; } | sed -e 's:/:@:' | sed -e "s\$^\$$device @ \$" | column -ts@ ''