require('rust-tools').setup({
    server = {
        on_attach = function(_, bufnr)
            -- Example keymaps
            vim.keymap.set("n", "<C-space>", require("rust-tools").hover_actions.hover_actions, { buffer = bufnr })
            vim.keymap.set("n", "<Leader>a", require("rust-tools").code_action_group.code_action_group,
                { buffer = bufnr })
        end,
    },
})