package main import ( "alpha.dagger.io/alpine" "alpha.dagger.io/dagger/op" ) rand: { string #up: [ op.#Load & {from: alpine.#Image}, op.#Exec & { always: true args: ["sh", "-c", """ tr -dc A-Za-z0-9 /id """] }, op.#Export & {source: "/id"}, ] } // If rand is executed twice, cue won't validate ref1: rand ref2: ref1