settings-alt from coolicons in Line with regular corners. gear, cog, preferences, configuration, nut, options. Other styles and corners: @coolicons/<style>/<radius>/settings-alt with line, duocolor, duotone, fill or bulk and sharp or round. Leave out regular, like @coolicons/fill/settings-alt, and use @coolicons/settings-alt for line with regular corners.
pnpm dlx shadcn@latest add "https://coolicons.cool/r/settings-alt.json"