needs to be extracted anyway

.github/workflows/iso.yml

@@ -51,7 +51,7 @@ jobs:
       - name: Download image
         run: |
           podman pull ghcr.io/ublue-os/base-main:39
-          podman save --format oci-archive -o base-main-39.tar ghcr.io/ublue-os/base-main:39
+          podman save --format oci-dir -o base-main-39 ghcr.io/ublue-os/base-main:39
           podman rmi ghcr.io/ublue-os/base-main:39
 
       - name: Create boot.iso
@@ -65,6 +65,7 @@ jobs:
           --repo /etc/yum.repos.d/fedora.repo \
           --repo /etc/yum.repos.d/fedora-updates.repo \
           --add-template ${GITHUB_WORKSPACE}/lorax_templates/set_installer.tmpl \
+          --rootfs-size 9 \
           ./results/
 
       - name: Generate xorriso input

lorax_templates/set_installer.tmpl

@@ -1 +1 @@
-append usr/share/anaconda/interactive-defaults.ks "ostreecontainer --url=/run/install/repo/base-main-39.tar --transport=oci-archive --no-signature-verification"
+append usr/share/anaconda/interactive-defaults.ks "ostreecontainer --url=/run/install/repo/base-main-39 --transport=oci --no-signature-verification"

xorriso/gen_input.sh

@@ -6,6 +6,9 @@ echo "-boot_image any replay"
 echo "-volid Fedora-S-dvd-x86_64-39"
 echo "-joliet on"
 echo "-compliance joliet_long_names"
-echo "-map $(pwd)/base-main-39.tar base-main-39.tar"
-echo "-chmod 0444 base-main-39.tar"
+for file in $(find base-main-39)
+do
+    echo "-map $(pwd)/${file} ${file}"
+    echo "-chmod 0444 ${file}"
+done
 echo "-end"