From 3feca2a040927cffcb78a47598b92e390f0d7b68 Mon Sep 17 00:00:00 2001
From: Sergei Trofimovich <slyich@gmail.com>
Date: Mon, 11 Jul 2022 23:01:59 +0100
Subject: [PATCH] kmod: 29 -> 30

While at it added trivial updater.

Changes: https://git.kernel.org/pub/scm/utils/kernel/kmod/kmod.git/plain/NEWS?h=v30
---
 pkgs/os-specific/linux/kmod/default.nix | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/pkgs/os-specific/linux/kmod/default.nix b/pkgs/os-specific/linux/kmod/default.nix
index a0b390b756da..081f83b013ab 100644
--- a/pkgs/os-specific/linux/kmod/default.nix
+++ b/pkgs/os-specific/linux/kmod/default.nix
@@ -3,6 +3,7 @@
 , libxslt, xz, zstd, elf-header
 , withDevdoc ? stdenv.hostPlatform == stdenv.buildPlatform
 , withStatic ? stdenv.hostPlatform.isStatic
+, gitUpdater
 }:
 
 let
@@ -11,7 +12,7 @@ let
 
 in stdenv.mkDerivation rec {
   pname = "kmod";
-  version = "29";
+  version = "30";
 
   # autogen.sh is missing from the release tarball,
   # and we need to run it to regenerate gtk_doc.make,
@@ -20,7 +21,7 @@ in stdenv.mkDerivation rec {
   # https://git.kernel.org/pub/scm/utils/kernel/kmod/kmod.git/commit/.gitignore?id=61a93a043aa52ad62a11ba940d4ba93cb3254e78
   src = fetchzip {
     url = "https://git.kernel.org/pub/scm/utils/kernel/kmod/kmod.git/snapshot/kmod-${version}.tar.gz";
-    sha256 = "sha256-7O5VdBd8rBZdIERPE+2zkjj5POvSurwlV2EpWmkFUD0=";
+    sha256 = "sha256-/dih2LoqgRrAsVdHRwld28T8pXgqnzapnQhqkXnxbbc=";
   };
 
   outputs = [ "out" "dev" "lib" ] ++ lib.optional withDevdoc "devdoc";
@@ -57,6 +58,13 @@ in stdenv.mkDerivation rec {
     ln -s bin $out/sbin
   '';
 
+  passthru.updateScript = gitUpdater {
+    inherit pname version;
+    # No nicer place to find latest release.
+    url = "https://git.kernel.org/pub/scm/utils/kernel/kmod/kmod.git";
+    rev-prefix = "v";
+  };
+
   meta = with lib; {
     description = "Tools for loading and managing Linux kernel modules";
     longDescription = ''