{ writeCueValidator, runCommand, writeText, ... }: let validator = writeCueValidator (writeText "schema.cue" '' #Def1: { field1: string } '') { document = "#Def1"; }; in runCommand "cue-validation" {} '' cat > valid.json <<EOF { "field1": "abc" } EOF cat > invalid.json <<EOF { "field2": "abc" } EOF ${validator} valid.json if ${validator} invalid.json; then echo "this example should fail" exit 1 fi touch $out ''