Revert "build: clean up s6 overlay structure"

This reverts commit 90420823b0.

root/etc/s6-overlay/s6-rc.d/init-permissions/run

@@ -2,13 +2,22 @@
 # shellcheck shell=bash
 
 # permissions
+aetherxown -R dockerx:dockerx \
+    /var/lib/nginx \
+    /var/tmp/nginx
+
 aetherxown -R dockerx:dockerx \
     /config/keys \
     /config/log \
+    /config/nginx \
+    /config/php
 
 aetherxown dockerx:dockerx \
     /config/www
 
+chmod -R g+w \
+    /config/nginx
+
 chmod -R 644 /etc/logrotate.d
 
 if [[ -f "/config/log/logrotate.status" ]]; then