Made something which might be useful to lumo users:

$ alias lm='deps.clj -Scommand "lumo -c {{classpath}} {{main-opts}}"'
$ lm -Sdeps '{:deps {medley {:mvn/version "1.2.0"}}}' -K -e "(require '[medley.core :refer [index-by]]) (index-by :id [{:id 1} {:id 2}])"
{1 {:id 1}, 2 {:id 2}}

More info at https://github.com/borkdude/deps.clj/