dotfiles

 1#! /usr/bin/env nix
 2#! nix shell nixpkgs#bash nixpkgs#coreutils -c bash
 3
 4# Shows PCI Devices mapped to IOMMU Groups #
 5
 6for group in $(find /sys/kernel/iommu_groups/* -maxdepth 0 -type d | sort -V)
 7do
 8  echo "IOMMU Group ""${group##*/}"":"
 9  for device in "$group"/devices/*
10  do
11    echo -e "\t$(lspci -nns "${device##*/}")"
12  done
13done