checkbox-checked from coolicons in Line with regular corners. check, tick, done, complete, select, selected, task. Other styles and corners: @coolicons/<style>/<radius>/checkbox-checked with line, duocolor, duotone, fill or bulk and sharp or round. Leave out regular, like @coolicons/fill/checkbox-checked, and use @coolicons/checkbox-checked for line with regular corners.
pnpm dlx shadcn@latest add "https://coolicons.cool/r/checkbox-checked.json"