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.config/nvim/lua/plugins/conform.lua

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+return {
+	"stevearc/conform.nvim",
+	opts = {
+
+		formatters_by_ft = {
+			sh = { "shfmt" },
+			bash = { "shfmt" },
+		},
+
+		-- format_on_save = {
+		--   -- These options will be passed to conform.format()
+		--   timeout_ms = 500,
+		--   lsp_fallback = true,
+		--   quiet = true,
+		-- },
+	},
+
+	config = function(_, opts)
+		local conform = require("conform")
+		conform.setup(opts)
+
+		vim.o.formatexpr = "v:lua.require'conform'.formatexpr()"
+		vim.keymap.set("n", "<leader>f", function()
+			conform.format({
+				timeout_ms = 5000,
+				lsp_fallback = true,
+			})
+		end)
+	end,
+}