From df239e373b982de5047c5c1ff9462b605614af43 Mon Sep 17 00:00:00 2001
From: Florian Schwarz <schwarz.flori.88@gmail.com>
Date: Mon, 30 Dec 2024 14:03:44 +0100
Subject: [PATCH] 4 Bit color support

---
 clab/graph.go | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/clab/graph.go b/clab/graph.go
index 7e5af62c9..32457a1ae 100644
--- a/clab/graph.go
+++ b/clab/graph.go
@@ -345,7 +345,10 @@ func (c *CLab) GenerateDrawioDiagram(version string, userArgs []string) error {
 			Cmd:       cmdArgs,
 			Tty:       true,
 			OpenStdin: true,
-			Env:       []string{"TERM=xterm-256color"},
+			Env: []string{
+				"TERM=xterm-256color",
+				"COLORTERM=truecolor", // 4-bit color support
+			},
 		},
 		&container.HostConfig{
 			Binds: []string{