From 35db63fd29ad379a6fd4765aa80610feb6ec661c Mon Sep 17 00:00:00 2001
From: Anton Bobov <anton@bobov.name>
Date: Tue, 7 Apr 2026 23:36:52 +0500
Subject: zsh: add OverlayFS prompt indicator for Raspberry Pi setups

---
 files/.zsh/rc/S50_raspberry_pi | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 files/.zsh/rc/S50_raspberry_pi

(limited to 'files/.zsh/rc/S50_raspberry_pi')

diff --git a/files/.zsh/rc/S50_raspberry_pi b/files/.zsh/rc/S50_raspberry_pi
new file mode 100644
index 0000000..791e224
--- /dev/null
+++ b/files/.zsh/rc/S50_raspberry_pi
@@ -0,0 +1,17 @@
+raspberry_overlay_prompt() {
+  if mount | grep -q 'on / type overlay'; then
+    REPLY="[OverlayFS] "
+  else
+    REPLY=""
+  fi
+}
+
+grml_theme_add_token raspberry_overlay -i raspberry_overlay_prompt '%F{red}' '%f'
+
+() {
+  local -a items
+  if zstyle -a ':prompt:grml:left:setup' items items; then
+    items[$items[(i)path]]=(raspberry_overlay path)
+    zstyle ':prompt:grml:left:setup' items "${items[@]}"
+  fi
+}
-- 
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