nixos-config/home/nvim/lua/config/lsp.lua

local lsp = vim.lsp
local diagnostic = vim.diagnostic
local keymap = vim.keymap

keymap.set("n", "gd", lsp.buf.definition)
keymap.set("n", "<space>rn", lsp.buf.rename)
keymap.set("n", "gr", lsp.buf.references)
keymap.set("n", "[d", diagnostic.goto_prev)
keymap.set("n", "]d", diagnostic.goto_next)

diagnostic.config({
	signs = false,
})

local lspconfig = require("lspconfig")
local capabilities = require("cmp_nvim_lsp").default_capabilities()

lspconfig.pylsp.setup({ capabilities = capabilities })
lspconfig.clangd.setup({ capabilities = capabilities })
lspconfig.bashls.setup({ capabilities = capabilities })
lspconfig.rust_analyzer.setup({
	capabilities = capabilities,
})

lspconfig.gopls.setup({
	settings = {
		gopls = {
			analyses = {
				unusedparams = true,
			},
			staticcheck = true,
			gofumpt = true,
		},
	},
	capabilities = capabilities,
})

lspconfig.lua_ls.setup({
	capabilities = capabilities,
	on_init = function(client)
		if client.workspace_folders then
			local path = client.workspace_folders[1].name
			if vim.uv.fs_stat(path .. "/.luarc.json") or vim.uv.fs_stat(path .. "/.luarc.jsonc") then
				return
			end
		end

		client.config.settings.Lua = vim.tbl_deep_extend("force", client.config.settings.Lua, {
			runtime = {
				-- Tell the language server which version of Lua you're using
				-- (most likely LuaJIT in the case of Neovim)
				version = "LuaJIT",
			},
			-- Make the server aware of Neovim runtime files
			workspace = {
				checkThirdParty = false,
				library = {
					vim.env.VIMRUNTIME,
					-- Depending on the usage, you might want to add additional paths here.
					-- "${3rd}/luv/library"
					-- "${3rd}/busted/library",
				},
				-- or pull in all of 'runtimepath'. NOTE: this is a lot slower
				-- library = vim.api.nvim_get_runtime_file("", true)
			},
		})
	end,
	settings = {
		Lua = {},
	},
})

lspconfig.nixd.setup({ capabilities = capabilities })
lspconfig.terraformls.setup({ capabilities = capabilities })