nvim/lua/plugins/conform.lua

return {
	"stevearc/conform.nvim",
	opts = {},
	config = function()
		require("conform").setup({
			formatters_by_ft = {
				lua = { "stylua" },
				-- Use `stop_after_first` instead of nested lists
				javascript = {
					"prettierd",
					"prettier",
					stop_after_first = "fallback",
				},
				rust = {
					"rustfmt",
					"lsp_format",
					stop_after_first = "fallback", -- Use fallback behavior
				},
				typst = {
					"typstyle",
					"lsp_format",
					stop_after_first = "last", -- Use last formatter behavior
				},
				html = {
					"prettier",
					"lsp_format",
					stop_after_first = "fallback", -- Use fallback behavior
				},
				r = { "styler" },
			},
			formatters = {
				styler = {
					command = "R",
					args = { "--slave", "-e", 'styler::style_text(readLines("stdin"))' },
					stdin = true,
				},
			},
		})
	end,
}