From 939e08d6b09bdd5227df161c6540444ab900c20f Mon Sep 17 00:00:00 2001
From: Bobby Rong <rjl931189261@126.com>
Date: Sun, 2 Aug 2026 09:06:34 +0800
Subject: [PATCH] mate-themes: Revert removal and remove GTK2

This mostly reverts commit 55776f4f39d94cc3b9f5e2499cee63b7b4f575a0.
---
 pkgs/by-name/ma/mate-themes/package.nix | 71 +++++++++++++++++++++++++
 pkgs/top-level/aliases.nix              |  1 -
 2 files changed, 71 insertions(+), 1 deletion(-)
 create mode 100644 pkgs/by-name/ma/mate-themes/package.nix

diff --git a/pkgs/by-name/ma/mate-themes/package.nix b/pkgs/by-name/ma/mate-themes/package.nix
new file mode 100644
index 000000000000..7da0bbec0dd8
--- /dev/null
+++ b/pkgs/by-name/ma/mate-themes/package.nix
@@ -0,0 +1,71 @@
+{
+  stdenv,
+  lib,
+  fetchFromGitHub,
+  autoreconfHook,
+  pkg-config,
+  gettext,
+  mate-icon-theme,
+  gtk3,
+  gdk-pixbuf,
+  librsvg,
+  gitUpdater,
+}:
+
+stdenv.mkDerivation (finalAttrs: {
+  pname = "mate-themes";
+  version = "3.22.26-unstable-2026-06-25";
+
+  src = fetchFromGitHub {
+    owner = "mate-desktop";
+    repo = "mate-themes";
+    # For `build: add --enable-gtk2 configure flag`
+    # nixpkgs-update: no auto update
+    rev = "3eba5d520b9ae1c64ef6c42ac442a7a97d38f7c7";
+    hash = "sha256-IZc1LxjHnwmvUOqGGnfzFdNI8dfyB3juOgY28xrXf1c=";
+  };
+
+  strictDeps = true;
+
+  nativeBuildInputs = [
+    autoreconfHook
+    pkg-config
+    gettext
+    gtk3
+  ];
+
+  buildInputs = [
+    mate-icon-theme
+    gdk-pixbuf
+    librsvg
+  ];
+
+  configureFlags = [
+    "--disable-gtk2"
+  ];
+
+  dontDropIconThemeCache = true;
+
+  postInstall = ''
+    gtk-update-icon-cache "$out"/share/icons/ContrastHigh
+  '';
+
+  enableParallelBuilding = true;
+
+  passthru.updateScript = gitUpdater {
+    odd-unstable = true;
+    rev-prefix = "v";
+  };
+
+  meta = {
+    description = "Set of themes from MATE";
+    homepage = "https://mate-desktop.org";
+    license = with lib.licenses; [
+      lgpl21Plus
+      lgpl3Only
+      gpl3Plus
+    ];
+    platforms = lib.platforms.unix;
+    teams = [ lib.teams.mate ];
+  };
+})
diff --git a/pkgs/top-level/aliases.nix b/pkgs/top-level/aliases.nix
index 21047e6f24c9..46610dc4cb51 100644
--- a/pkgs/top-level/aliases.nix
+++ b/pkgs/top-level/aliases.nix
@@ -1562,7 +1562,6 @@ mapAliases {
   massif-visualizer = throw "'massif-visualizer' has been removed due to outdated KF5 dependencies."; # Added 2026-05-01
   mastodon-bot = throw "'mastodon-bot' has been removed because it was archived by upstream in 2021."; # Added 2025-11-07
   matcha-gtk-theme = throw "'matcha-gtk-theme' has been removed because it depended on 'gtk-engine-murrine', which was removed because it was unmaintained upstream and depended on GTK 2."; # Added 2026-07-22
-  mate-themes = throw "'mate-themes' has been removed because it depended on 'gtk-engine-murrine', which was removed because it was unmaintained upstream and depended on GTK 2."; # Added 2026-07-22
   materia-theme = throw "'materia-theme' has been removed because it depended on 'gtk-engine-murrine', which was removed because it was unmaintained upstream and depended on GTK 2."; # Added 2026-07-22
   material-kwin-decoration = throw "'material-kwin-decoration' has been removed, as it is only compatible with Plasma 5, which is EOL"; # Added 2025-08-20
   matheria-theme-transparent = throw "'matheria-theme-transparent' has been removed because it depended on 'gtk-engine-murrine', which was removed because it was unmaintained upstream and depended on GTK 2."; # Added 2026-07-22