return {
	mappings = {
		["<leader>rs"] = { vim.lsp.buf.rename, { desc = "Rename symbol" }},
		["<leader>ca"] = { vim.lsp.buf.code_action, { desc = "Code action" }},
		["<leader>ff"] = { vim.lsp.buf.format, { desc = "Format file" }},
		gd = { vim.lsp.buf.definition, { desc = "Goto definition" }},
		gi = { vim.lsp.buf.implementation, { desc = "Goto implementation"}},
		gr = { vim.lsp.buf.references, { desc = "Goto references"}},
	},
	servers = {
		-- PHP
		phpactor = {
			settings = {
				init_options = {
					["language_server_phpstan.enabled"] = true,
					["language_server_psalm.enabled"] = false,
				}
			}
		},
		-- GO
		gopls = {
			-- format_on_save = true,
			on_save = function ()
				local params = vim.lsp.util.make_range_params()
				params.context = {only = {"source.organizeImports"}}
				local result = vim.lsp.buf_request_sync(0, "textDocument/codeAction", params, 1000)
				for cid, res in pairs(result or {}) do
					for _, r in pairs(res.result or {}) do
						if r.edit then
							local enc = (vim.lsp.get_client_by_id(cid) or {}).offset_encoding or "utf-16"
							vim.lsp.util.apply_workspace_edit(r.edit, enc)
						end
					end
				end
				vim.lsp.buf.format({async = false})
			end,
			settings = {
				gopls = {
					analyses = {
						unusedvariable = true,
						unusedwrite = true,
						useany = true
					},
					gofumpt = true,
				},
			},
		},
		-- Lua
		lua_ls = {
			settings = {
				Lua = {
					runtime = {
						version = 'LuaJIT'
					},
					workspace = {
						checkThirdParty = false,
						library = {
							vim.env.VIMRUNTIME
						}
					}
				},
			},
		},
	},
}