If you want to used the plugins listed below you have to install package manager npm and install relevant utilities. They are not package in Fedora yet. * Code::TidyAll::Plugin::CSSUnminifier npm install cssunminifier -g * Code::TidyAll::Plugin::JSBeautify npm install js-beautify -g * Code::TidyAll::Plugin::JSHint npm install jshint -g * Code::TidyAll::Plugin::JSLint npm install jslint