diff --git a/Earthfile b/Earthfile
index 5518b98..53a6d56 100644
--- a/Earthfile
+++ b/Earthfile
@@ -177,10 +177,9 @@ iso:
     WORKDIR /build
     COPY . ./
     RUN mkdir -p overlay/files-iso
-    COPY +kairos/kairos/overlay/files-iso/ ./overlay/files-iso/
-    WITH DOCKER --allow-privileged --load $IMAGE=(+docker)
-        RUN /entrypoint.sh --name $ISO_NAME --debug build-iso --date=false --local --overlay-iso /build/${overlay} $IMAGE --output /build/
-    END
+    COPY +kairos/kairos/overlay/files-iso/ ./$overlay/
+    COPY +docker-rootfs/rootfs /build/image
+    RUN /entrypoint.sh --name $ISO_NAME --debug build-iso --date=false dir:/build/image --overlay-iso /build/${overlay} --output /build
     # See: https://github.com/rancher/elemental-cli/issues/228
     RUN sha256sum $ISO_NAME.iso > $ISO_NAME.iso.sha256
     SAVE ARTIFACT /build/$ISO_NAME.iso kairos.iso AS LOCAL build/$ISO_NAME.iso