return { "jay-babu/mason-null-ls.nvim", cmd = "Mason", config = function() local mason_null_ls = require("mason-null-ls") mason_null_ls.setup({ ensure_installed = { 'shellcheck', 'yamllint', 'lualint', 'pylint', }, automatic_installation = true, automatic_setup = false, }) end, dependencies = { "williamboman/mason.nvim" }, }