local M = {} function M.setup() local null_ls = require "null-ls" local formatting = null_ls.builtins.formatting local diagnostic = null_ls.builtins.diagnostics null_ls.setup { sources = { formatting.stylua, diagnostic.selene, formatting.rustfmt, formatting.gofumpt, formatting.goimports, diagnostic.golangci_lint, formatting.black, formatting.isort, diagnostic.flake8, }, } end return M