From 9987e72dfe028c5d75e3f884d7302313cf616c3e Mon Sep 17 00:00:00 2001
From: Lleyton Gray <lleyton@fyralabs.com>
Date: Fri, 22 Nov 2024 17:01:43 -0800
Subject: [PATCH] try workaround

---
 katsu/modules/base/polycrystal.sh | 21 ++++++++++++++++++++-
 1 file changed, 20 insertions(+), 1 deletion(-)

diff --git a/katsu/modules/base/polycrystal.sh b/katsu/modules/base/polycrystal.sh
index 0735f6c..b056c63 100644
--- a/katsu/modules/base/polycrystal.sh
+++ b/katsu/modules/base/polycrystal.sh
@@ -1,4 +1,23 @@
 #!/bin/bash -x
+set -euo pipefail
+
+cleanup() {
+    for mnt in sys proc; do
+        umount /mnt/mock-mount/$mnt
+    done
+    umount /mnt/mock-mount
+    umount /mnt/mock-mount
+}
+
 if [ -x "$(command -v polycrystal)" ]; then
-    polycrystal
+    trap cleanup EXIT
+    mkdir -p /mnt/mock-mount
+    mount --bind / /mnt/mock-mount
+    mount --make-private /mnt/mock-mount
+    mount --bind /mnt/mock-mount /mnt/mock-mount
+    for mnt in proc sys; do
+        mount --bind /$mnt /mnt/mock-mount/$mnt
+    done
+
+    chroot /mnt/mock-mount bash -c polycrystal
 fi