clangd-extensions.nvim ([https://git.sr.ht/\~p00f/clangd\_extensions.nvim](https://git.sr.ht/~p00f/clangd_extensions.nvim)) now has go-to-defintion in the type hierarchy window [@VimLinks](https://hachyderm.io/@VimLinks) [@neovim](https://sopuli.xyz/c/neovim)