Fix home dir ownership as a last step (#1036)

because users might be created in various stages (like "network")

Signed-off-by: Dimitris Karakasilis <dimitris@karakasilis.me>

packages/static/kairos-overlay-files/collection.yaml

@@ -1,4 +1,4 @@
 packages:
   - name: "kairos-overlay-files"
     category: "static"
-    version: "1.1.48"
+    version: "1.1.49"

packages/static/kairos-overlay-files/files/system/oem/00_home_dir_owner_fix.yaml

@@ -1,17 +1,6 @@
 name: "Fix home directory permissions (kairos issue #2797)"
 stages:
-  initramfs.after:
-    - name: "Fix permissions"
-      if: '[ ! -f "/usr/local/.kairos/skip-home-directory-ownership-fix" ]'
+  network.after:
+    - name: "Fix home dir ownership"
       commands:
-        - |
-          # Iterate over users in /etc/passwd and chown their directories
-          awk -F: '$3 >= 1000 && $6 ~ /^\/home\// {print $1, $6}' /etc/passwd | while read -r user homedir; do
-              if [ -d "$homedir" ]; then  # Check if the home directory exists
-                  echo "Changing ownership of $homedir to $user"
-                  chown -R "$user":"$user" "$homedir"
-              else
-                  echo "Directory $homedir does not exist for user $user"
-              fi
-          done
-          echo "https://github.com/kairos-io/kairos/issues/2843" > /usr/local/.kairos/skip-home-directory-ownership-fix
+        - "/usr/bin/fix-home-dir-ownership"

packages/static/kairos-overlay-files/files/usr/bin/fix-home-dir-ownership

@@ -0,0 +1,24 @@
+#!/bin/bash
+
+set -e
+
+SENTINEL_FILE="/usr/local/.kairos/skip-home-directory-ownership-fix"
+
+if [ -f $SENTINEL_FILE ]; then
+    echo "Skipping ownership fix because sentinel file was found: $SENTINEL_FILE"
+    exit 0
+fi
+
+# Iterate over users in /etc/passwd and chown their directories
+awk -F: '$3 >= 1000 && $6 ~ /^\/home\// {print $1, $6}' /etc/passwd | while read -r user homedir; do
+    if [ -d "$homedir" ]; then  # Check if the home directory exists
+        echo "Changing ownership of $homedir to $user"
+        chown -R "$user":"$user" "$homedir"
+    else
+        echo "Directory $homedir does not exist for user $user"
+    fi
+done
+
+# Write the sentinel file
+mkdir -p "$(dirname $SENTINEL_FILE)"
+echo "https://github.com/kairos-io/kairos/issues/2843" > $SENTINEL_FILE