From f616c55cb3d4f7a3d9421a1b895f8bf05610b610 Mon Sep 17 00:00:00 2001
From: Arnout Engelen <arnout@bzzt.net>
Date: Thu, 24 Sep 2026 18:31:02 +0200
Subject: [PATCH 1/2] cpio: pin GNU info page 'updated' time to SDE

Fixes #566543
---
 pkgs/by-name/cp/cpio/package.nix | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/pkgs/by-name/cp/cpio/package.nix b/pkgs/by-name/cp/cpio/package.nix
index 30e608bda31f..cf902f2ed079 100644
--- a/pkgs/by-name/cp/cpio/package.nix
+++ b/pkgs/by-name/cp/cpio/package.nix
@@ -41,6 +41,13 @@ stdenv.mkDerivation (finalAttrs: {
     })
   ];
 
+  postPatch = ''
+    # This file determines the date shown in the infopage.
+    # It is unreproducible because CVE-2026-66486.patch touches it.
+    # We could reset it to SOURCE_DATE_EPOCH or the date of that patch.
+    touch -d $(date --utc --date="@''${SOURCE_DATE_EPOCH:-$(date +%s)}" +%Y-%m-%d) doc/cpio.texi
+  '';
+
   nativeBuildInputs = [
     autoreconfHook
     texinfo # for makeinfo

From 069392e07b2098e0f82a90fec9f9a00317ad899f Mon Sep 17 00:00:00 2001
From: Arnout Engelen <arnout@bzzt.net>
Date: Sun, 27 Sep 2026 12:08:30 +0200
Subject: [PATCH 2/2] cpio: mark raboof as maintainer

as the package is currently unmaintained
---
 pkgs/by-name/cp/cpio/package.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pkgs/by-name/cp/cpio/package.nix b/pkgs/by-name/cp/cpio/package.nix
index cf902f2ed079..e8d8c6221980 100644
--- a/pkgs/by-name/cp/cpio/package.nix
+++ b/pkgs/by-name/cp/cpio/package.nix
@@ -77,6 +77,7 @@ stdenv.mkDerivation (finalAttrs: {
     homepage = "https://www.gnu.org/software/cpio/";
     description = "Program to create or extract from cpio archives";
     license = lib.licenses.gpl3;
+    maintainers = with lib.maintainers; [ raboof ];
     platforms = lib.platforms.all;
     priority = 6; # resolves collision with gnutar's "libexec/rmt"
     mainProgram = "cpio";