copy-plus from coolicons in Line with regular corners. duplicate, clone, add, new, clipboard. Other styles and corners: @coolicons/<style>/<radius>/copy-plus with line, duocolor, duotone, fill or bulk and sharp or round. Leave out regular, like @coolicons/fill/copy-plus, and use @coolicons/copy-plus for line with regular corners.
pnpm dlx shadcn@latest add "https://coolicons.cool/r/copy-plus.json"