Update readme and example init

root/etc/cont-init.d/98-vpn-config

@@ -1,8 +1,6 @@
 #!/usr/bin/with-contenv bash
 
-# Determine if setup is needed
-if [ ! -f /usr/local/lib/python***/dist-packages/sshuttle ] && \
-[ -f /usr/bin/apt ]; then
+if [ -f /usr/bin/apt ]; then
   ## Ubuntu
   apt-get update
   apt-get install --no-install-recommends -y \
@@ -12,8 +10,7 @@ if [ ! -f /usr/local/lib/python***/dist-packages/sshuttle ] && \
     python3-pip 
   pip3 install sshuttle
 fi
-if [ ! -f /usr/lib/python***/site-packages/sshuttle ] && \
-[ -f /sbin/apk ]; then
+if [ -f /sbin/apk ]; then
   # Alpine
   apk add --no-cache \
     iptables \

root/etc/s6-overlay/s6-rc.d/init-mods-universal-sshvpn/run

@@ -0,0 +1,25 @@
+#!/usr/bin/with-contenv bash
+
+if [ -f /usr/bin/apt ]; then
+    ## Ubuntu
+    echo "\
+        iptables \
+        openssh-client \
+        python3 \
+        python3-pip" >> /mod-repo-packages-to-install.list
+fi
+
+if [ -f /sbin/apk ]; then
+    # Alpine
+    echo "\
+        iptables \
+        openssh \
+        python3 \
+        py3-pip" >> /mod-repo-packages-to-install.list
+fi
+
+echo "\
+    sshuttle" >> /mod-pip-packages-to-install.list
+
+chown -R root:root /root
+chmod -R 600 /root/.ssh

root/etc/s6-overlay/s6-rc.d/init-mods-universal-sshvpn/type

@@ -0,0 +1 @@
+oneshot

root/etc/s6-overlay/s6-rc.d/init-mods-universal-sshvpn/up

@@ -0,0 +1 @@
+/etc/s6-overlay/s6-rc.d/init-mods-universal-sshvpn/run

root/etc/s6-overlay/s6-rc.d/svc-mods-universal-sshvpn/run

@@ -0,0 +1,3 @@
+#!/usr/bin/with-contenv bash
+
+sshuttle --dns --remote root@${HOST}:${PORT} 0/0 -x 172.17.0.0/16

root/etc/s6-overlay/s6-rc.d/svc-mods-universal-sshvpn/type

@@ -0,0 +1 @@
+longrun