return { "simrat39/rust-tools.nvim", config = function() local rt = require("rust-tools") rt.setup({ server = { on_attach = function(_, bufnr) -- Hover actions vim.keymap.set("n", "", rt.hover_actions.hover_actions, { buffer = bufnr }) -- Code action groups vim.keymap.set("n", "a", rt.code_action_group.code_action_group, { buffer = bufnr }) end, }, }) end, }