Make sure UID/GID are set correctly

* learned that ARG in Dockerfile doesn't accept ENV vars to overwrite
  without the --build-arg, now this is done correctly

bin/dev_command/build

@@ -1,5 +1,23 @@
 
-dc yml_all
-dc mode build
-dc cmd "$*";
+services=`main config --services`;
+
+user_id=`id -u`;
+group_id=`id -g`;
+
+if [ -n "${user_id}" ]; then
+    userarg='--build-arg=UID='${user_id};
+fi
+if [ -n "${group_id}" ]; then
+    grouparg='--build-arg=GID='${group_id};
+fi
+
+dc yml_all;
+dc mode build;
+dc cmd "${userarg} ${grouparg} $@";
+
+for a in ${services}; do
+    cmd="`dc show` $a";
+    ${cmd};
+done
+exit;