[tools] node = 'lts' # python = {version='3', virtualenv='.venv'} python = {version='3'} # setting virtualenv adds a virtualenv in every directory # php = "8.2" go = "latest" [settings] [alias.node] my_custom_node = '20' # makes `rtx install node@my_custom_node` install node-20.x # this can also be specified in a plugin (see below in "Aliases")