diff --git a/eln-dev/Containerfile b/eln-dev/Containerfile
index 650d2f7..78e6a80 100644
--- a/eln-dev/Containerfile
+++ b/eln-dev/Containerfile
@@ -1,4 +1,5 @@
 FROM quay.io/centos-bootc/fedora-bootc:eln
+COPY usr usr
 COPY *.repo /etc/yum.repos.d/
 RUN dnf --disablerepo='*' --enablerepo=copr-coreos-continuous --enablerepo=copr-rhcontainerbot-bootc -y distro-sync && \
     dnf clean all
diff --git a/eln-dev/usr/lib/ostree/prepare-root.conf b/eln-dev/usr/lib/ostree/prepare-root.conf
new file mode 100644
index 0000000..2198c9f
--- /dev/null
+++ b/eln-dev/usr/lib/ostree/prepare-root.conf
@@ -0,0 +1,4 @@
+[root]
+transient = true
+[composefs]
+enabled = true
diff --git a/stream9-dev/Containerfile b/stream9-dev/Containerfile
index 4c45578..b108619 100644
--- a/stream9-dev/Containerfile
+++ b/stream9-dev/Containerfile
@@ -1,4 +1,5 @@
 FROM quay.io/centos-bootc/centos-bootc:stream9
+COPY usr usr
 COPY *.repo /etc/yum.repos.d/
 RUN dnf --disablerepo='*' --enablerepo=copr-coreos-continuous --enablerepo=copr-rhcontainerbot-bootc -y distro-sync && \
     dnf clean all
diff --git a/stream9-dev/usr/lib/ostree/prepare-root.conf b/stream9-dev/usr/lib/ostree/prepare-root.conf
new file mode 100644
index 0000000..2198c9f
--- /dev/null
+++ b/stream9-dev/usr/lib/ostree/prepare-root.conf
@@ -0,0 +1,4 @@
+[root]
+transient = true
+[composefs]
+enabled = true