`java -cp “<JPS unpacked directory>/*" -Dide...
# announcements
y
java -cp “<JPS unpacked directory>/*" -Didea.home.path=<some directory> -Djps.kotlin.home=<JPS unpacked directory> org.jetbrains.jps.build.Standalone --all-modules --config <some empty directory to store IDEA options> --cache-dir <some empty directory to store caches> <IDEA project directory>