return {
	-- Autocompletion
	{
		'hrsh7th/nvim-cmp',
		event = 'InsertEnter',
		config = function()
			local cmp = require('cmp')

			cmp.setup({
				sources = {
				{name = 'nvim_lsp'},
				},
				mapping = cmp.mapping.preset.insert({
				['<C-d>'] = cmp.mapping.scroll_docs(4),
				['<C-u>'] = cmp.mapping.scroll_docs(-4),
				['<C-Space>'] = cmp.mapping.complete(),
				['<C-p>'] = cmp.mapping.select_prev_item(cmp_select),
				['<C-n>'] = cmp.mapping.select_next_item(cmp_select),
				['<CR>'] = cmp.mapping.confirm({
					behavior = cmp.ConfirmBehavior.Replace,
					select = true,
				}),
				['<C-e>'] = cmp.mapping.abort(),
				}),
				snippet = {
				expand = function(args)
					vim.snippet.expand(args.body)
				end,
				},
			})
		end
	},

	-- LSP
	{
		'neovim/nvim-lspconfig',
		cmd = 'LspInfo',
		event = {'BufReadPre', 'BufNewFile'},
		dependencies = {
		{'hrsh7th/cmp-nvim-lsp'},
		},
		init = function()
			-- Reserve a space in the gutter
			-- This will avoid an annoying layout shift in the screen
			vim.opt.signcolumn = 'yes'
			end,
			config = function()
			local lsp_defaults = require('lspconfig').util.default_config

			-- Add cmp_nvim_lsp capabilities settings to lspconfig
			-- This should be executed before you configure any language server
			lsp_defaults.capabilities = vim.tbl_deep_extend(
				'force',
				lsp_defaults.capabilities,
				require('cmp_nvim_lsp').default_capabilities()
			)

			-- LspAttach is where you enable features that only work
			-- if there is a language server active in the file
			vim.api.nvim_create_autocmd('LspAttach', {
				desc = 'LSP actions',
				callback = function(event)
				local opts = { buffer = event.buffer, remap = false }

				vim.keymap.set('n', 'gd', function() vim.lsp.buf.definition() end, opts)
				vim.keymap.set('n', '<leader>k', function() vim.lsp.buf.hover() end, opts)
				vim.keymap.set('n', '<leader>r', function() vim.lsp.buf.rename() end, opts)
				vim.keymap.set('n', '<leader>a', function() vim.lsp.buf.code_action() end, opts)
				vim.keymap.set('n', 'gr', function() vim.lsp.buf.references() end, opts)
				vim.keymap.set('n', '<leader>d', function() vim.diagnostic.open_float() end, opts)
				vim.keymap.set('n', '[d', function() vim.diagnostic.goto_prev() end, opts)
				vim.keymap.set('n', ']d', function() vim.diagnostic.goto_next() end, opts)
				vim.keymap.set('n', '<leader>Q', function() vim.diagnostic.set_qflist() end, opts)
				vim.keymap.set('n', '<leader>F', function() vim.lsp.buf.format() end, opts)
				end,
			})

			local lsp = require('lspconfig')

			-- require('lspconfig').gleam.setup({})
			-- require('lspconfig').ocamllsp.setup({})
			
			lsp.rust_analyzer.setup({
				settings = {
					["rust-analyzer"] = {
						procMacro = {
							enable = true,
							ignored = {
								leptos_macro = { "server" },
							},
						},
						cargo = {
							allFeatures = true,
						},
					}
				}
			})

			-- Workaround for rust_analzyer issue
			for _, method in ipairs({ 'textDocument/diagnostic', 'workspace/diagnostic' }) do
				local default_diagnostic_handler = vim.lsp.handlers[method]
				vim.lsp.handlers[method] = function(err, result, context, config)
					if err ~= nil and err.code == -32802 then
						return
					end
					return default_diagnostic_handler(err, result, context, config)
				end
			end
		end,
	}
}