gensgs: drop (#456750)

pkgs/applications/emulators/gens-gs/default.nix

@@ -1,46 +0,0 @@
-{
-  lib,
-  stdenv,
-  fetchurl,
-  pkg-config,
-  gtk2,
-  SDL,
-  nasm,
-  zlib,
-  libpng,
-  libGLU,
-  libGL,
-}:
-
-stdenv.mkDerivation rec {
-  pname = "gens-gs";
-  version = "7";
-
-  src = fetchurl {
-    url = "http://retrocdn.net/images/6/6d/Gens-gs-r${version}.tar.gz";
-    sha256 = "1ha5s6d3y7s9aq9f4zmn9p88109c3mrj36z2w68jhiw5xrxws833";
-  };
-
-  nativeBuildInputs = [ pkg-config ];
-  buildInputs = [
-    gtk2
-    SDL
-    nasm
-    zlib
-    libpng
-    libGLU
-    libGL
-  ];
-
-  # Work around build failures on recent GTK.
-  # See http://ubuntuforums.org/showthread.php?p=10535837
-  env.NIX_CFLAGS_COMPILE = "-UGTK_DISABLE_DEPRECATED -UGSEAL_ENABLE";
-
-  meta = with lib; {
-    homepage = "https://segaretro.org/Gens/GS";
-    description = "Genesis/Mega Drive emulator";
-    platforms = [ "i686-linux" ];
-    license = licenses.gpl2Plus;
-    maintainers = [ ];
-  };
-}

pkgs/top-level/aliases.nix

@@ -612,6 +612,7 @@ mapAliases {
   gdc11 = throw "gdc11 has been removed from Nixpkgs, as it is unmaintained and obsolete"; # Added 2025-08-08
   gdc = throw "gdc has been removed from Nixpkgs, as recent versions require complex bootstrapping"; # Added 2025-08-08
   gdmd = throw "gdmd has been removed from Nixpkgs, as it depends on GDC which was removed"; # Added 2025-08-08
+  gensgs = throw "gensgs has been removed as it was unmaintained, abandoned upstream since 2009 and relied on gtk2"; # Added 2025-10-29
   geos_3_9 = throw "geos_3_9 has been removed from nixpkgs. Please use a more recent 'geos' instead."; # Added 2025-09-21
   gfortran9 = throw "gfortran9 has been removed from Nixpkgs, as it is unmaintained and obsolete"; # Added 2025-08-08
   gfortran10 = throw "gfortran10 has been removed from Nixpkgs, as it is unmaintained and obsolete"; # Added 2025-08-08

pkgs/top-level/all-packages.nix

@@ -1315,8 +1315,6 @@ with pkgs;
 
   gcdemu = callPackage ../applications/emulators/cdemu/gui.nix { };
 
-  gensgs = pkgsi686Linux.callPackage ../applications/emulators/gens-gs { };
-
   goldberg-emu = callPackage ../applications/emulators/goldberg-emu {
     protobuf = protobuf_21;
   };