meowgorithm/dotfiles

#!/usr/bin/env bash
set -euo pipefail

# Remove Nix build users and group
# This script removes all nixbld users and the nixbld group from the system

if [[ $EUID -ne 0 ]]; then
    echo "This script must be run as root" >&2
    exit 1
fi

echo "Removing Nix build users and group..."

# Get all nixbld users
nix_users=$(getent passwd | grep -E '^nixbld[0-9]+:' | cut -d: -f1 || true)

if [[ -z "$nix_users" ]]; then
    echo "No Nix build users found."
else
    echo "Found Nix build users:"
    echo "$nix_users"
    echo ""

    # Remove each user
    while IFS= read -r user; do
        if [[ -n "$user" ]]; then
            echo "Removing user: $user"
            userdel "$user" 2>/dev/null || echo "Warning: Failed to remove user $user (may already be removed)"
        fi
    done <<< "$nix_users"
fi

echo ""

# Remove the nixbld group
if getent group nixbld >/dev/null 2>&1; then
    echo "Removing group: nixbld"
    groupdel nixbld 2>/dev/null || echo "Warning: Failed to remove group nixbld (may already be removed or still in use)"
else
    echo "Group nixbld not found."