MiOSv0.2.0 - Fix devcontainer syntax

Author: mios-dev

.devcontainer/devcontainer.json

@@ -30,5 +30,5 @@
   "mounts": [
     "source=${localWorkspaceFolder},target=/mios,type=bind,consistency=cached"
   ],
-  "postCreateCommand": "sudo /usr/bin/zsh -c \"echo \\"Applying MiOS FHS Symlink Overlay...\\"; ln -sf /mios/.git /.git; for dir in etc usr var srv home; do if [ -d /mios/\$dir ]; then echo \\"  Merging /mios/\$dir -> /\$dir\\"; cp -as /mios/\$dir/* /\$dir/ 2>/dev/null || true; fi; done; echo \\"\\u2713 MiOS Root Overlay Active\\"\""
+  "postCreateCommand": "sudo ./.devcontainer/install-root-overlay.sh"
 }

.devcontainer/install-root-overlay.sh

@@ -0,0 +1,26 @@
+#!/usr/bin/zsh
+set -e
+
+echo "Applying MiOS FHS Symlink Overlay..."
+
+# 1. Symlink .git to root
+if [ -d /mios/.git ]; then
+    echo "  Symlinking /.git -> /mios/.git"
+    ln -sf /mios/.git /.git
+fi
+
+# 2. Soft-merge FHS directories
+for dir in etc usr var srv home; do
+    if [ -d "/mios/$dir" ]; then
+        echo "  Merging /mios/$dir -> /$dir"
+        # Using -as for symbolic links of the structure
+        # Use rsync to create the directory structure and symlink files
+        # Alternatively, a simple loop:
+        find "/mios/$dir" -maxdepth 1 -mindepth 1 | while read item; do
+            target="/$dir/$(basename "$item")"
+            ln -sf "$item" "$target" 2>/dev/null || true
+        done
+    fi
+done
+
+echo "✓ MiOS Root Overlay Active"