iwd 0 -> 1
attrpath: iwd
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] this derivation will be built:
  /nix/store/jwsxrha3pcba962d9gycw9ijqbkdjwp6-packages.json.drv
building '/nix/store/jwsxrha3pcba962d9gycw9ijqbkdjwp6-packages.json.drv'...

Going to be running update for following packages:
 - iwd-2.16

Press Enter key to continue...
Running update for:
 - iwd-2.16: UPDATING ...
 - iwd-2.16: DONE.

Packages updated!

Diff after rewrites:
diff --git a/pkgs/os-specific/linux/iwd/default.nix b/pkgs/os-specific/linux/iwd/default.nix
index a15d21f2c3a1..627603435ad7 100644
--- a/pkgs/os-specific/linux/iwd/default.nix
+++ b/pkgs/os-specific/linux/iwd/default.nix
@@ -13,12 +13,12 @@
 
 stdenv.mkDerivation rec {
   pname = "iwd";
-  version = "2.16";
+  version = "2.17";
 
   src = fetchgit {
     url = "https://git.kernel.org/pub/scm/network/wireless/iwd.git";
     rev = version;
-    hash = "sha256-YWtiI2HkGyIdUeBXerQtN5UvgaMaUs9eoG88ZUQRrDg=";
+    hash = "sha256-o/Q8vUtB4Yiz1x+/6+8LUKUQNtiAmwcdh++/tTUN4mM=";
   };
 
   outputs = [ "out" "man" "doc" ]

No auto update branch exists
Old version 2.16" not present in staging derivation file with contents: { lib, stdenv
, fetchgit
, autoreconfHook
, pkg-config
, ell
, coreutils
, docutils
, readline
, openssl
, python3Packages
, gitUpdater
}:

stdenv.mkDerivation rec {
  pname = "iwd";
  version = "2.17";

  src = fetchgit {
    url = "https://git.kernel.org/pub/scm/network/wireless/iwd.git";
    rev = version;
    hash = "sha256-o/Q8vUtB4Yiz1x+/6+8LUKUQNtiAmwcdh++/tTUN4mM=";
  };

  outputs = [ "out" "man" "doc" ]
    ++ lib.optional (stdenv.hostPlatform == stdenv.buildPlatform) "test";

  nativeBuildInputs = [
    autoreconfHook
    docutils
    pkg-config
    python3Packages.wrapPython
  ];

  buildInputs = [
    ell
    python3Packages.python
    readline
  ];

  nativeCheckInputs = [ openssl ];

  # wrapPython wraps the scripts in $test. They pull in gobject-introspection,
  # which doesn't cross-compile.
  pythonPath = lib.optionals (stdenv.hostPlatform == stdenv.buildPlatform) [
    python3Packages.dbus-python
    python3Packages.pygobject3
  ];

  configureFlags = [
    "--enable-external-ell"
    "--enable-wired"
    "--localstatedir=/var/"
    "--with-dbus-busdir=${placeholder "out"}/share/dbus-1/system-services/"
    "--with-dbus-datadir=${placeholder "out"}/share/"
    "--with-systemd-modloaddir=${placeholder "out"}/etc/modules-load.d/" # maybe
    "--with-systemd-unitdir=${placeholder "out"}/lib/systemd/system/"
    "--with-systemd-networkdir=${placeholder "out"}/lib/systemd/network/"
  ];

  postUnpack = ''
    mkdir -p iwd/ell
    ln -s ${ell.src}/ell/useful.h iwd/ell/useful.h
    ln -s ${ell.src}/ell/asn1-private.h iwd/ell/asn1-private.h
    patchShebangs .
  '';

  doCheck = true;

  postInstall = ''
    mkdir -p $doc/share/doc
    cp -a doc $doc/share/doc/iwd
    cp -a README AUTHORS TODO $doc/share/doc/iwd
  '' + lib.optionalString (stdenv.hostPlatform == stdenv.buildPlatform) ''
    mkdir -p $test/bin
    cp -a test/* $test/bin/
  '';

  preFixup = ''
    wrapPythonPrograms
  '';

  postFixup = ''
    substituteInPlace $out/share/dbus-1/system-services/net.connman.ead.service \
      --replace-fail /bin/false ${coreutils}/bin/false
    substituteInPlace $out/share/dbus-1/system-services/net.connman.iwd.service \
      --replace-fail /bin/false ${coreutils}/bin/false
  '';

  enableParallelBuilding = true;

  passthru.updateScript = gitUpdater {
    # No nicer place to find latest release.
    url = "https://git.kernel.org/pub/scm/network/wireless/iwd.git";
  };

  meta = with lib; {
    homepage = "https://git.kernel.org/pub/scm/network/wireless/iwd.git";
    description = "Wireless daemon for Linux";
    license = licenses.lgpl21Plus;
    platforms = platforms.linux;
    maintainers = with maintainers; [ dtzWill fpletz amaxine ];
  };
}