return {
	"neovim/nvim-lspconfig",
	dependencies = {
		"williamboman/mason.nvim",
		"williamboman/mason-lspconfig.nvim",
		"saghen/blink.cmp",
		"nvim-telescope/telescope.nvim",
		"folke/trouble.nvim",
		"folke/neoconf.nvim",
		"piersolenski/telescope-import.nvim",
		"mrcjkb/rustaceanvim",
		"pmizio/typescript-tools.nvim",
	},
	config = function(_, opts)
		require("mason").setup()
		local lspconfig = require("lspconfig")

		local function extend_capabilities(capabilities)
			return vim.tbl_deep_extend("keep", capabilities, {
				textDocument = {
					foldingRange = {
						dynamicRegistration = false,
						lineFoldingOnly = true,
					},
				},
			})
		end

		local default_setup = function(server)
			local capabilities = require("blink.cmp").get_lsp_capabilities()
			lspconfig[server].setup({
				capabilities = extend_capabilities(capabilities),
			})
		end
		vim.api.nvim_create_autocmd("LspAttach", {
			desc = "LSP actions",
			callback = function(event)
				-- these will be buffer-local keybindings
				-- because they only work if language server is active

				local nmap = function(keys, func, desc)
					if desc then
						desc = "LSP: " .. desc
					end
					vim.keymap.set("n", keys, func, { buffer = event.buf, desc = desc })
				end
				local trouble = require("trouble")

				nmap("gD", vim.lsp.buf.declaration, "[G]oto [D]eclaration")
				nmap("gd", vim.lsp.buf.definition, "[G]oto [D]efinition")
				nmap("K", vim.lsp.buf.hover, "Hover Documentation")
				nmap("gi", vim.lsp.buf.implementation, "[G]oto [I]mplementation")
				vim.keymap.set(
					"i",
					"<C-h>",
					vim.lsp.buf.signature_help,
					{ buffer = event.buf, desc = "LSP: Signature Documentation" }
				)
				nmap("<leader>wa", vim.lsp.buf.add_workspace_folder, "[W]orkspace [A]dd Folder")
				nmap("<leader>wr", vim.lsp.buf.remove_workspace_folder, "[W]orkspace [R]emove Folder")
				nmap("<leader>ws", vim.lsp.buf.workspace_symbol, "[W]orkspace [S]ymbol")
				nmap("<leader>wd", vim.diagnostic.open_float, "[W]orkspace [D]iagnostic")
				nmap("<leader>wl", function()
					print(vim.inspect(vim.lsp.buf.list_workspace_folders()))
				end, "[W]orkspace [L]ist Folders")
				nmap("<leader>lD", vim.lsp.buf.type_definition, "Type [D]efinition")
				nmap("<leader>lr", vim.lsp.buf.rename, "[R]ename")
				nmap("<leader>lj", vim.diagnostic.goto_next, "Diagnostic Next")
				nmap("<leader>lk", vim.diagnostic.goto_prev, "Diagnostic Prev")
				nmap("]d", function()
					trouble.next({ mode = "diagnostics", skip_groups = true, jump = true })
				end, "LSP: Trouble Next")
				nmap("[d", function()
					trouble.prev({ mode = "diagnostics", skip_groups = true, jump = true })
				end, "Trouble Prev")
				vim.keymap.set(
					{ "n", "v" },
					"<leader>la",
					vim.lsp.buf.code_action,
					{ buffer = event.buf, desc = "LSP: Code [A]ction" }
				)
				nmap("gr", function()
					require("trouble").toggle("lsp_references")
				end, "[G]oto [R]eferences")
				nmap("gR", require("telescope.builtin").lsp_references, "[G]oto [R]eferences")
			end,
		})

		local signs = {
			{ name = "DiagnosticSignError", text = "" },
			{ name = "DiagnosticSignWarn", text = "" },
			{ name = "DiagnosticSignHint", text = "" },
			{ name = "DiagnosticSignInfo", text = "" },
		}

		for _, sign in ipairs(signs) do
			vim.fn.sign_define(sign.name, { texthl = sign.name, text = sign.text, numhl = "" })
		end

		vim.diagnostic.config({
			virtual_text = true, -- virtual text
			signs = { active = signs }, -- show signs
			update_in_insert = true,
			underline = true,
			severity_sort = true,
			float = {
				focusable = true,
				style = "minimal",
				border = "rounded",
				source = true,
				header = "",
				prefix = "",
			},
		})

		vim.lsp.handlers["textDocument/hover"] = vim.lsp.with(vim.lsp.handlers.hover, {
			border = "rounded",
		})

		vim.lsp.handlers["textDocument/signatureHelp"] = vim.lsp.with(vim.lsp.handlers.signature_help, {
			border = "rounded",
		})

		require("mason-lspconfig").setup({
			automatic_installation = true,
			automatic_setup = true,
			ensure_installed = {
				"basedpyright",
				"bashls",
				"clangd",
				"cmake",
				"cssls",
				"emmet_language_server",
				"html",
				-- "jedi_language_server",
				"lua_ls",
				"tailwindcss",
				"texlab",
				"tinymist",
				"ts_ls",
			},
			handlers = {
				default_setup,
				ts_ls = function() end,
			},
		})

		for server, config in pairs(opts.servers) do
			local capabilities = require("blink.cmp").get_lsp_capabilities(config.capabilities)
			config.capabilities = extend_capabilities(capabilities)
			lspconfig[server].setup(config)
		end
	end,

	opts = {
		servers = {
			gopls = {
				settings = {
					hints = {
						rangeVariableTypes = true,
						parameterNames = true,
						constantValues = true,
						assignVariableTypes = true,
						compositeLiteralFields = true,
						compositeLiteralTypes = true,
						functionTypeParameters = true,
					},
				},
			},
			lua_ls = {
				settings = {
					Lua = {
						runtime = {
							-- Tell the language server which version of Lua you're using (most likely LuaJIT in the case of Neovim)
							version = "LuaJIT",
						},
						diagnostics = {
							-- Get the language server to recognize the `vim` global
							globals = { "vim", "awesome", "client" },
						},
						-- workspace = {
						-- Make the server aware of Neovim runtime files
						-- library = vim.api.nvim_get_runtime_file("", true),
						-- },
						-- Do not send telemetry data containing a randomized but unique identifier
						telemetry = {
							enable = false,
						},
						root_pattern = {
							".stylua.toml",
							".luarc.json",
							".luarc.jsonc",
							".luacheckrc",
							"stylua.toml",
							"selene.toml",
							"selene.yml",
							".git",
						},
						format = {
							enable = false,
						},
						hint = {
							enable = true,
						},
					},
				},
			},
			clangd = {
				capabilities = {
					offsetEncoding = { "utf-16" },
				},
				settings = {
					clangd = {
						InlayHints = {
							Designators = true,
							Enabled = true,
							ParameterNames = true,
							DeducedTypes = true,
						},
						fallbackFlags = { "-std=c++20" },
					},
				},
			},
			bashls = {
				filetypes = {
					"sh",
					"bash",
					"zsh",
				},
			},
			texlab = {
				texlab = {
					auxDirectory = ".",
					bibtexFormatter = "texlab",
					build = {
						args = { "-pdf", "-interaction=nonstopmode", "-synctex=1", "%f" },
						executable = "xelatex",
						forwardSearchAfter = false,
						onSave = false,
					},
					chktex = {
						onEdit = false,
						onOpenAndSave = false,
					},
					diagnosticsDelay = 0,
					formatterLineLength = 120,
					forwardSearch = {
						args = {},
					},
					latexFormatter = "latexindent",
					latexindent = {
						modifyLineBreaks = false,
					},
				},
			},
			-- htmx = {
			-- 	filetypes = { "html", "htmldjango", "templ" },
			-- },
			--[[ pylyzer = {
				settings = {
					python = {
						diagnostics = true,
						inlayHints = true,
						smartCompletion = true,
						checkOnType = true,
					},
				},
			}, ]]
			basedpyright = {
				typeCheckingMode = "off",
				analysis = {
					autoSearchPaths = true,
					diagnosticMode = "openFilesOnly",
					useLibraryCodeForTypes = true,
					disableOrganizeImports = true,
					diagnosticSeverityOverrides = {
						reportUnusedVariable = "none",
						reportUndefinedVariable = "warning",
					},
				},
			},
			--[[ pylsp = {
				settings = {
					pylsp = {
						plugins = {
							autopep8 = { enabled = false },
							flake8 = { enabled = false },
							pylint = { enabled = false },
							yapf = { enabled = false },
							pydocstyle = { enabled = false },
							mccabe = { enabled = false },
							rope_autoimport = { enabled = true },
							rope_completion = {
								enabled = true,
								eager = true,
							},
							pycodestyle = {
								maxLineLength = nil,
							},
						},
					},
				},
			}, ]]
			jinja_lsp = {
				filetypes = { "html", "htmldjango", "templ" },
			},
			html = {
				filetypes = {
					"html",
					"htmldjango",
					"templ",
				},
				init_options = {
					provideFormatter = false,
				},
			},
			tinymist = {
				offset_encoding = "utf-8",
				settings = {
					exportPdf = "onType",
					outputPath = "$root/target/$dir/$name",
				},
			},
		},
	},
}