build: update env var for root

Aetherinox · Aetherinox · commit 72071c805c2c · 2025-06-15T15:52:27.000-07:00
diff --git a/Dockerfile b/Dockerfile
@@ -271,6 +271,7 @@ ENV MODS_VERSION="v3"
 ENV PKG_INST_VERSION="v1"
 ENV AETHERXOWN_VERSION="v1"
 ENV WITHCONTENV_VERSION="v1"
+ENV ROOTFS=/root-out
 
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