return {
    "neovim/nvim-lspconfig",
    config = function ()
      local on_attach = function(_, _)
        vim.keymap.set('n', '<leader>rn', vim.lsp.buf.rename, {})
        vim.keymap.set('n', '<leader>ca', vim.lsp.buf.code_action, {})

        vim.keymap.set('n', 'gd', vim.lsp.buf.definition, {})
        vim.keymap.set('n', 'gi', vim.lsp.buf.implementation, {})
        vim.keymap.set('n', 'gr', require('telescope.builtin').lsp_references, {})
        vim.keymap.set('n', 'K', vim.lsp.buf.hover, {})
      end
      local lspconfig = require("lspconfig")
      lspconfig.lua_ls.setup {
        on_attach = on_attach,
        settings = { Lua = { diagnostics = { globals = {'vim'} } } },
      }
      lspconfig.nil_ls.setup { on_attach = on_attach }
      local puppet_languageserver = vim.fn.expand("$HOME/.local/share/nvim/mason/packages/puppet-editor-services/libexec/puppet-languageserver")
      lspconfig.puppet.setup {
        on_attach = on_attach,
        cmd = { puppet_languageserver }
      }
      lspconfig.ruff_lsp.setup { on_attach = on_attach }
    end
  }