From 25087e4125942a4d0dc56a582c8bc6f93e4598e1 Mon Sep 17 00:00:00 2001
From: Felix Singer <felixsinger@posteo.net>
Date: Thu, 20 Feb 2025 02:53:24 +0100
Subject: [PATCH] libftdi1: Replace `plugdev` with `ftdi` group in udev rules

It's unusual and discouraged to use the plugdev group in NixOS. Instead,
grant read-write access to members from the ftdi group.

Signed-off-by: Felix Singer <felixsinger@posteo.net>
---
 pkgs/by-name/li/libftdi1/package.nix | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/pkgs/by-name/li/libftdi1/package.nix b/pkgs/by-name/li/libftdi1/package.nix
index 8d74ed67f2e6..be4cb1888e45 100644
--- a/pkgs/by-name/li/libftdi1/package.nix
+++ b/pkgs/by-name/li/libftdi1/package.nix
@@ -71,10 +71,14 @@ stdenv.mkDerivation rec {
 
   propagatedBuildInputs = [ libusb1 ];
 
+  postPatch = ''
+    substituteInPlace packages/99-libftdi.rules \
+      --replace-fail 'GROUP="plugdev"' 'GROUP="ftdi"'
+  '';
+
   postInstall =
     ''
-      mkdir -p "$out/etc/udev/rules.d/"
-      cp ../packages/99-libftdi.rules "$out/etc/udev/rules.d/"
+      install -Dm644 ../packages/99-libftdi.rules "$out/etc/udev/rules.d/99-libftdi.rules"
     ''
     + optionalString docSupport ''
       cp -r doc/man "$out/share/"