Running nixpkgs-update (https://nix-community.org/update-bot/) with UPDATE_INFO: feedbackd 0 -> 1
attrpath: feedbackd
Checking auto update branch...
[version] 
[version] skipping because derivation has updateScript
[rustCrateVersion] 
[rustCrateVersion] No cargoHash found
[golangModuleVersion] 
[golangModuleVersion] Not a buildGoModule package with vendorHash
[npmDepsVersion] 
[npmDepsVersion] No npmDepsHash
[updateScript] 
[updateScript] Success
[updateScript] this derivation will be built:
  /nix/store/2lphbc7jjn0dx94wgq3jnkp5jchxknxk-packages.json.drv
building '/nix/store/2lphbc7jjn0dx94wgq3jnkp5jchxknxk-packages.json.drv'...

Going to be running update for following packages:
 - feedbackd-0.8.5

Press Enter key to continue...
Running update for:
Enqueuing group of 1 packages
 - feedbackd-0.8.5: UPDATING ...
 - feedbackd-0.8.5: DONE.

Packages updated!

Diff after rewrites:
diff --git a/pkgs/by-name/fe/feedbackd/package.nix b/pkgs/by-name/fe/feedbackd/package.nix
index 4c69db645be7..c3d085c1c712 100644
--- a/pkgs/by-name/fe/feedbackd/package.nix
+++ b/pkgs/by-name/fe/feedbackd/package.nix
@@ -27,7 +27,7 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "feedbackd";
-  version = "0.8.5";
+  version = "0.8.9";
 
   outputs = [
     "out"
@@ -40,7 +40,7 @@ stdenv.mkDerivation (finalAttrs: {
     owner = "agx";
     repo = "feedbackd";
     rev = "v${finalAttrs.version}";
-    hash = "sha256-m8jDn7gDrZOsdFl17IsIINgcpuHmmtNOCEEdQFwVj6g=";
+    hash = "sha256-4cbH5jzbLROs/FtbiktlyZPGPYiIo3wgqgOCzyzNzzs=";
   };
 
   depsBuildBuild = [

No auto update branch exists
Old version 0.8.5" not present in master derivation file with contents: {
  lib,
  stdenv,
  fetchFromGitLab,
  testers,
  docbook-xsl-nons,
  docutils,
  gi-docgen,
  gobject-introspection,
  gtk-doc,
  libxslt,
  meson,
  ninja,
  pkg-config,
  vala,
  wrapGAppsHook3,
  glib,
  gsound,
  json-glib,
  libgudev,
  dbus,
  gmobile,
  umockdev,
  feedbackd-device-themes,
  udevCheckHook,
  nix-update-script,
}:

stdenv.mkDerivation (finalAttrs: {
  pname = "feedbackd";
  version = "0.8.9";

  outputs = [
    "out"
    "dev"
    "devdoc"
  ];

  src = fetchFromGitLab {
    domain = "gitlab.freedesktop.org";
    owner = "feedbackd";
    repo = "feedbackd";
    tag = "v${finalAttrs.version}";
    hash = "sha256-4cbH5jzbLROs/FtbiktlyZPGPYiIo3wgqgOCzyzNzzs=";
  };

  postPatch = ''
    patchShebangs run.in

    substituteInPlace data/72-feedbackd.rules \
      --replace-fail '/usr/libexec/' "$out/libexec/"
  '';

  depsBuildBuild = [
    pkg-config
  ];

  nativeBuildInputs = [
    docbook-xsl-nons
    docutils # for rst2man
    gi-docgen
    gobject-introspection
    gtk-doc
    libxslt
    meson
    ninja
    pkg-config
    vala
    wrapGAppsHook3
    udevCheckHook
  ];

  buildInputs = [
    glib
    gsound
    json-glib
    libgudev
    gmobile
  ];

  mesonFlags = [
    "-Dgtk_doc=true"
    "-Dman=true"
    "-Dmedia-roles=true"
    # Make compiling work when doCheck = false
    "-Dtests=${lib.boolToString finalAttrs.finalPackage.doCheck}"
  ];

  nativeCheckInputs = [
    dbus
    umockdev
  ];

  doCheck = true;

  postFixup = ''
    # Move developer documentation to devdoc output.
    # Cannot be in postInstall, otherwise _multioutDocs hook in preFixup will move right back.
    if [[ -d "$out/share/doc" ]]; then
        find -L "$out/share/doc" -type f -regex '.*\.devhelp2?' -print0 \
          | while IFS= read -r -d ''' file; do
            moveToOutput "$(dirname "''${file/"$out/"/}")" "$devdoc"
        done
    fi
  '';

  doInstallCheck = true;

  passthru = {
    tests.pkg-config = testers.hasPkgConfigModules {
      package = finalAttrs.finalPackage;
      versionCheck = true;
    };
    updateScript = nix-update-script { };
  };

  strictDeps = true;

  meta = {
    description = "Theme based Haptic, Visual and Audio Feedback";
    homepage = "https://gitlab.freedesktop.org/feedbackd/feedbackd/";
    license = with lib.licenses; [
      # feedbackd
      gpl3Plus

      # libfeedback library
      lgpl21Plus
    ];
    maintainers = with lib.maintainers; [
      pacman99
      Luflosi
    ];
    pkgConfigModules = [ "libfeedback-0.0" ];
    platforms = lib.platforms.linux;
  };
})