migrate to s6 v3, readiness looks like doesn't work and S6_GLOBAL_PAT…

…H also doesn't work just-containers/s6-overlay#407

Dockerfile

@@ -21,4 +21,8 @@ RUN apt-get update -y && \
 
 COPY /rootfs /
 ENV S6_CMD_WAIT_FOR_SERVICES=1
-CMD nord_login && nord_config && nord_connect && nord_migrate && nord_watch
+CMD sleep 1 && nord_login && nord_config && nord_connect && nord_migrate && nord_watch
+RUN chmod 0755 -R /etc/cont-init.d && \
+    chmod 0755 -R /etc/services.d && \
+    chmod 0755 -R /usr/bin && \
+    echo "/command:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" > /etc/s6-overlay/config/global_path

rootfs/etc/cont-init.d/30-route

@@ -1,4 +1,4 @@
-#!/usr/bin/with-contenv bash
+#!/command/with-contenv bash
 
 [[ -n ${NETWORK} && -z ${NET_LOCAL} ]] && NET_LOCAL=${NETWORK}
 if [ -n "$NET_LOCAL" ]; then

rootfs/etc/cont-init.d/30-route6

@@ -1,4 +1,4 @@
-#!/usr/bin/with-contenv bash
+#!/command/with-contenv bash
 
 [[ -n ${NETWORK6} && -z ${NET6_LOCAL} ]] && NET6_LOCAL=${NETWORK6}
 if [ -n "$NET6_LOCAL" ]; then

rootfs/etc/cont-init.d/40-allowlist

@@ -1,4 +1,4 @@
-#!/usr/bin/with-contenv bash
+#!/command/with-contenv bash
 
 [[ -n ${WHITELIST} && -z ${ALLOW_LIST} ]] && ALLOW_LIST=${WHITELIST}
 if [[ -n ${ALLOW_LIST} ]]; then

rootfs/usr/bin/nord_config

@@ -1,4 +1,4 @@
-#!/usr/bin/with-contenv bash
+#!/command/with-contenv bash
 
 [[ -n ${DNS} ]] && nordvpn set dns ${DNS//[;,]/ }
 

rootfs/usr/bin/nord_connect

@@ -1,4 +1,4 @@
-#!/usr/bin/with-contenv bash
+#!/command/with-contenv bash
 
 [[ -n ${PRE_CONNECT} ]] && eval ${PRE_CONNECT}
 

rootfs/usr/bin/nord_login

@@ -1,4 +1,4 @@
-#!/usr/bin/with-contenv bash
+#!/command/with-contenv bash
 
 if ! iptables -L > /dev/null 2>&1; then
   echo "FATAL: iptables is not functional. Ensure your container config adds --cap-add=NET_ADMIN,NET_RAW" 1>&2

rootfs/usr/bin/nord_migrate

@@ -1,4 +1,4 @@
-#!/usr/bin/with-contenv bash
+#!/command/with-contenv bash
 
 shopt -s nocasematch; if [[ "${TECHNOLOGY:-NordLynx}" =~ "NordLynx" ]]; then
   echo "############################################################"