1. Improve the Linux remount feature to make the ISO partition mountable out of the box on mainstream desktop distros.

2. Change the ISO partition dm name to stable /dev/mapper/VentoyPart

IMG/cpio/ventoy/hook/debian/ventoy-uauto-exec.sh

@@ -0,0 +1,36 @@
+#!/ventoy/busybox/sh
+
+. /ventoy/hook/ventoy-hook-lib.sh
+
+PATH=$BUSYBOX_PATH:$VTOY_PATH/tool:$PATH
+
+vtlog "####### $0 $* ########"
+
+subiquity_curtin_workaround() {
+    mkdir -p /root/etc/ventoy
+    ventoy_copy_file /ventoy/hook/debian/ventoy-curtin-wa.sh        /root/etc/ventoy/ventoy-curtin-wa.sh       0755
+    ventoy_copy_file /ventoy/hook/debian/ventoy-curtin-wa.conf      /root/etc/ventoy/ventoy-curtin-wa.conf     0644
+    ventoy_copy_file /ventoy/hook/debian/ventoy-curtin-wa.service   /root/etc/ventoy/ventoy-curtin-wa.service  0644
+
+    ln -sf /etc/ventoy/ventoy-curtin-wa.service /root/etc/systemd/system/ventoy-curtin-wa.service
+
+    vtDepDir=/root/etc/systemd/system/snap.ubuntu-desktop-bootstrap.subiquity-server.service.d
+    mkdir -p $vtDepDir
+    ln -sf /etc/ventoy/ventoy-curtin-wa.conf $vtDepDir/10-ventoy-curtin-wa.conf
+}
+
+
+if [ -d /root/etc/systemd/system -a -d /root/etc/udev/rules.d ]; then
+    vtlog "systemd udev check OK"
+
+    ventoy_copy_udev_auto_rules
+
+    if ls /root/etc/udev/rules.d | grep -q 'snap.*desktop'; then
+        subiquity_curtin_workaround
+    else
+        vtlog "no snap desktop detected"
+    fi
+else
+    vtlog "systemd or udev not exist"
+fi
+