feat: Add service for Surface hardware setup

Configures and enables initramfs-etc on boot

Containerfile

@@ -63,6 +63,7 @@ RUN if grep -q "silverblue" <<< "${BASE_IMAGE_NAME}"; then \
 
 # Setup things which are the same for every image
 RUN /tmp/surface-install.sh && \
+    systemctl enable surface-hardware-setup && \
     systemctl enable tlp && \
     systemctl enable fprintd && \
     rm -rf /tmp/* /var/* && \    

system_files/shared/usr/bin/surface-hardware-setup

@@ -0,0 +1,25 @@
+#!/usr/bin/env bash
+
+INITRAMFS=$(rpm-ostree initramfs-etc)
+SURFACE_INITRAMFS=("/etc/crypttab")
+APPLY_INITRAMFS=false
+
+echo "Current initramfs: $INITRAMFS"
+
+SURFACE_INITRAMFS+=("/etc/modprobe.d/ublue-surface.conf")
+
+# Verify initramfs options are applied
+for ARG in ${SURFACE_INITRAMFS[@]}; do
+  if [[ ! $INITRAMFS =~ "$ARG" ]]; then
+    APPLY_INITRAMFS=true
+  fi
+done
+
+# Update initramfs
+if $APPLY_INITRAMFS; then
+  echo "Found needed initramfs changes, applying the following: ${SURFACE_INITRAMFS[*]}"
+  plymouth display-message --text="Updating initramfs - System will reboot" || true
+  rpm-ostree initramfs-etc "${SURFACE_INITRAMFS[@]/#/--track=}" --reboot         
+else
+  echo "No initramfs changes needed"
+fi

system_files/shared/usr/lib/systemd/system/surface-hardware-setup.service

@@ -0,0 +1,12 @@
+[Unit]
+Description=Configure Surface hardware
+After=rpm-ostreed.service
+Before=systemd-user-sessions.service
+
+[Service]
+Type=oneshot
+RemainAfterExit=yes
+ExecStart=/usr/bin/surface-hardware-setup
+
+[Install]
+WantedBy=multi-user.target