From 50024894dd108d1144ad49acace4f15e1c63f99e Mon Sep 17 00:00:00 2001
From: jopejoe1 <jopejoe1@missing.ninja>
Date: Mon, 18 Aug 2025 09:44:31 +0200
Subject: [PATCH 1/2] bchunk: switch from fetchurl to fetchFromGitHub

---
 pkgs/by-name/bc/bchunk/package.nix | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

diff --git a/pkgs/by-name/bc/bchunk/package.nix b/pkgs/by-name/bc/bchunk/package.nix
index 02792a1b2355..9568f62898e7 100644
--- a/pkgs/by-name/bc/bchunk/package.nix
+++ b/pkgs/by-name/bc/bchunk/package.nix
@@ -1,16 +1,18 @@
 {
   lib,
   stdenv,
-  fetchurl,
+  fetchFromGitHub,
 }:
 
-stdenv.mkDerivation rec {
+stdenv.mkDerivation (finalAttrs: {
   pname = "bchunk";
   version = "1.2.2";
 
-  src = fetchurl {
-    url = "http://he.fi/bchunk/${pname}-${version}.tar.gz";
-    sha256 = "12dxx98kbpc5z4dgni25280088bhlsb677rp832r82zzc1drpng7";
+  src = fetchFromGitHub {
+    owner = "hessu";
+    repo = "bchunk";
+    tag = "release/${finalAttrs.version}";
+    hash = "sha256-wFhBRLRwyC7FrGzadbssqLI9/UwfxBmFfOetaFJgsCo=";
   };
 
   makeFlags = lib.optionals stdenv.cc.isClang [
@@ -30,4 +32,4 @@ stdenv.mkDerivation rec {
     license = licenses.gpl2Plus;
     mainProgram = "bchunk";
   };
-}
+})

From 2c76c4c2198267572f896502bff860e3ae76dd96 Mon Sep 17 00:00:00 2001
From: jopejoe1 <jopejoe1@missing.ninja>
Date: Mon, 15 Sep 2025 17:22:19 +0200
Subject: [PATCH 2/2] bchunk: add update script

---
 pkgs/by-name/bc/bchunk/package.nix | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pkgs/by-name/bc/bchunk/package.nix b/pkgs/by-name/bc/bchunk/package.nix
index 9568f62898e7..a0a2451e96a5 100644
--- a/pkgs/by-name/bc/bchunk/package.nix
+++ b/pkgs/by-name/bc/bchunk/package.nix
@@ -2,6 +2,7 @@
   lib,
   stdenv,
   fetchFromGitHub,
+  nix-update-script,
 }:
 
 stdenv.mkDerivation (finalAttrs: {
@@ -25,6 +26,8 @@ stdenv.mkDerivation (finalAttrs: {
     install -Dt $out/share/man/man1 bchunk.1
   '';
 
+  passthru.updateScript = nix-update-script { };
+
   meta = with lib; {
     homepage = "http://he.fi/bchunk/";
     description = "Program that converts CD images in BIN/CUE format into a set of ISO and CDR tracks";