diff --git a/zsh/.zshrc b/zsh/.zshrc
index 8964a2f..820bb9b 100644
--- a/zsh/.zshrc
+++ b/zsh/.zshrc
@@ -74,3 +74,9 @@ setopt AUTO_CD
 # 9) Fenster-/Tab-Titel
 precmd() { print -Pn "\e]0;%n@%m: %~\a" }
 export COLORTERM=truecolor
+
+# Terminal-Screensaver: cmatrix nach 5 Min Idle
+if command -v cmatrix &>/dev/null; then
+    TMOUT=300
+    TRAPALRM() { cmatrix -sab }
+fi