feat: add post-install script for finalizing configurations (ublue-os#30

)

Containerfile

@@ -8,11 +8,13 @@ ARG IMAGE_NAME="${IMAGE_NAME}"
 ARG FEDORA_MAJOR_VERSION="${FEDORA_MAJOR_VERSION}"
 
 ADD build.sh /tmp/build.sh
+ADD post-install.sh /tmp/post-install.sh
 ADD packages.json /tmp/packages.json
 
 COPY --from=ghcr.io/ublue-os/config:latest /rpms /tmp/rpms
 
 RUN /tmp/build.sh
+RUN /tmp/post-install.sh
 RUN rm -rf /tmp/*
 RUN ostree container commit
 RUN mkdir -p /var/tmp && chmod -R 1777 /var/tmp

post-install.sh

@@ -0,0 +1,9 @@
+#!/bin/sh
+
+set -ouex pipefail
+
+systemctl enable flatpak-system-update.timer
+
+systemctl --global enable flatpak-user-update.timer
+
+cp /usr/share/ublue-os/ublue-os-update-services/etc/rpm-ostreed.conf /etc/rpm-ostreed.conf