From 372f18b2e573bd09d2dbf5f7b4b295a46e07524e Mon Sep 17 00:00:00 2001
From: Jonathan Berrisch <jonathan@berrisch.biz>
Date: Tue, 15 Oct 2024 13:10:20 +0200
Subject: [PATCH] Set container environment variable

---
 Dockerfile | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Dockerfile b/Dockerfile
index e2f7bc6..bb2cb12 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,7 +4,8 @@ FROM ubuntu:noble@sha256:b359f1067efa76f37863778f7b6d0e8d911e3ee8efa807ad01fbf5d
 SHELL ["/bin/bash", "-c"]
 
 ENV DISPLAY=:0 \
-  TZ=Europe/Berlin
+  TZ=Europe/Berlin \
+  container=TRUE
 
 ARG USERNAME=ubuntu
 ENV R_LIBS_USER=/home/$USERNAME/R/library