From dd7128db8543069a6ef033ad82f71413a1b1993f Mon Sep 17 00:00:00 2001
From: Rudolf Tucek <tucek.rudolf@gmail.com>
Date: Wed, 19 Aug 2026 11:05:36 +0200
Subject: [PATCH] fish: avoid Ctrl+d closing shell

Rebind  fish's default `delete-or-exit` to `delete-char`.
This still allows for sending EOF while using `cat` and alike.
---
 home/shell/fish.nix | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/home/shell/fish.nix b/home/shell/fish.nix
index ff2b4f1..0f4bb2e 100644
--- a/home/shell/fish.nix
+++ b/home/shell/fish.nix
@@ -16,7 +16,11 @@ in
     enable = true;
 
     interactiveShellInit = ''
-      set fish_greeting # Disable greeting
+      # Disable greeting
+      set fish_greeting
+
+      # Avoid having Ctrl + d closing the shell
+      bind \cd delete-char
 
       ${builtins.concatStringsSep "\n" btConnFuncs}
     '';