kbd 0 -> 1
attrpath: kbd
Checking auto update branch...
[version] 
[version] skipping because derivation has updateScript
[rustCrateVersion] 
[rustCrateVersion] No cargoSha256 or cargoHash found
[golangModuleVersion] 
[golangModuleVersion] Not a buildGoModule package with vendorSha256 or vendorHash
[npmDepsVersion] 
[npmDepsVersion] No npmDepsHash
[updateScript] 
[updateScript] Success
[updateScript] 
Going to be running update for following packages:
 - kbd-2.6.3

Press Enter key to continue...
Running update for:
 - kbd-2.6.3: UPDATING ...
 - kbd-2.6.3: DONE.

Packages updated!

Diff after rewrites:
diff --git a/pkgs/os-specific/linux/kbd/default.nix b/pkgs/os-specific/linux/kbd/default.nix
index 9d97f73780d5..badb02aaec5a 100644
--- a/pkgs/os-specific/linux/kbd/default.nix
+++ b/pkgs/os-specific/linux/kbd/default.nix
@@ -17,11 +17,11 @@
 
 stdenv.mkDerivation rec {
   pname = "kbd";
-  version = "2.6.3";
+  version = "2.6.4";
 
   src = fetchurl {
     url = "mirror://kernel/linux/utils/kbd/${pname}-${version}.tar.xz";
-    sha256 = "sha256-BJlsCNfRxGCWb7JEo9OIM1LCZ0t61SIAPZ9Oy4q0jes=";
+    sha256 = "sha256-UZ+NCHrsyn4KM80IS++SwGbrGXMWZmU9zHDJ1xqkCSY=";
   };
 
   # vlock is moved into its own output, since it depends on pam. This

No auto update branch exists
Old version 2.6.3" not present in staging derivation file with contents: { lib
, stdenv
, fetchurl
, nixosTests
, autoreconfHook
, pkg-config
, flex
, check
, pam
, coreutils
, gzip
, bzip2
, xz
, zstd
, gitUpdater
}:

stdenv.mkDerivation rec {
  pname = "kbd";
  version = "2.6.4";

  src = fetchurl {
    url = "mirror://kernel/linux/utils/kbd/${pname}-${version}.tar.xz";
    sha256 = "sha256-UZ+NCHrsyn4KM80IS++SwGbrGXMWZmU9zHDJ1xqkCSY=";
  };

  # vlock is moved into its own output, since it depends on pam. This
  # reduces closure size for most use cases.
  outputs = [ "out" "vlock" "dev" ];

  configureFlags = [
    "--enable-optional-progs"
    "--enable-libkeymap"
    "--disable-nls"
  ];

  patches = [
    ./search-paths.patch
  ];

  postPatch =
    ''
      # Renaming keymaps with name clashes, because loadkeys just picks
      # the first keymap it sees. The clashing names lead to e.g.
      # "loadkeys no" defaulting to a norwegian dvorak map instead of
      # the much more common qwerty one.
      pushd data/keymaps/i386
      mv qwertz/cz{,-qwertz}.map
      mv olpc/es{,-olpc}.map
      mv olpc/pt{,-olpc}.map
      mv fgGIod/trf{,-fgGIod}.map
      mv colemak/{en-latin9,colemak}.map
      popd

      # Fix paths to decompressors. Trailing space to avoid replacing `xz` in `".xz"`.
      substituteInPlace src/libkbdfile/kbdfile.c \
        --replace 'gzip '  '${gzip}/bin/gzip ' \
        --replace 'bzip2 ' '${bzip2.bin}/bin/bzip2 ' \
        --replace 'xz '    '${xz.bin}/bin/xz ' \
        --replace 'zstd '  '${zstd.bin}/bin/zstd '

      sed -i '
        1i prefix:=$(vlock)
        1i bindir := $(vlock)/bin' \
        src/vlock/Makefile.in \
        src/vlock/Makefile.am
    '';

  postInstall = ''
    for i in $out/bin/unicode_{start,stop}; do
      substituteInPlace "$i" \
        --replace /usr/bin/tty ${coreutils}/bin/tty
    done
  '';

  buildInputs = [ check pam ];
  NIX_LDFLAGS = lib.optional stdenv.hostPlatform.isStatic "-laudit";
  nativeBuildInputs = [ autoreconfHook pkg-config flex ];

  passthru.tests = {
    inherit (nixosTests) keymap kbd-setfont-decompress kbd-update-search-paths-patch;
  };
  passthru = {
    gzip = gzip;
    updateScript = gitUpdater {
       # No nicer place to find latest release.
       url = "https://github.com/legionus/kbd.git";
       rev-prefix = "v";
    };
  };

  meta = with lib; {
    homepage = "https://kbd-project.org/";
    description = "Linux keyboard tools and keyboard maps";
    platforms = platforms.linux;
    license = licenses.gpl2Plus;
    maintainers = with maintainers; [ davidak ];
  };
}