Use group id 1 on Mac

run/scripts/start

@@ -40,6 +40,7 @@ function startContainer {
         --hostname ${COMPOSE_PROJECT_NAME}-l3d
         --user ${USERID}:${GROUPID}
         --group-add ${GROUPIDS// / --group-add }
+        --env L3DVERSION=${L3DVERSION} \
         --env L3DSHELL=${L3DSHELL}
         --env COMPOSE_PROJECT_NAME=${COMPOSE_PROJECT_NAME}
         --env COMPOSER_DOWNGRADE=${COMPOSER_DOWNGRADE}

setup/scripts/l3d

@@ -19,7 +19,7 @@ case "${L3DHOSTOS}" in
         SCRIPTPATH="$(dirname "$(greadlink -f "$0")")"
         L3DDOCKERHOST="$(dirname "$(greadlink -f "/var/run/docker.sock")")/docker.sock"
       fi
-      GROUPID=$(cut -d: -f3 < <(getent group docker))
+      GROUPID=1
       # Write a fake passwd file which will later be mounted into containers.
       echo "${USERNAME}:x:${USERID}:${GROUPID}:${USERNAME},,,:/home/${USERNAME}:${L3DSHELL}" >${HOME}/.passwd
       # This variable is used to access the ssh agent on MacOS.