elementary-cmake-modules: remove

The repository redirects to https://github.com/elementary/junk, with a message
saying "Branches serve as archives for code that is either retired from use or
not yet ready." Also, no other file in Nixpkgs tree uses this.

pkgs/development/libraries/elementary-cmake-modules/default.nix

@@ -1,29 +0,0 @@
-{ stdenv, lib, fetchFromGitHub, cmake, pkg-config }:
-
-stdenv.mkDerivation {
-  pname = "elementary-cmake-modules";
-  version = "0.1.0";
-
-  src = fetchFromGitHub {
-    owner = "elementary";
-    repo = "cmake-modules";
-    rev = "319ec5336e9f05f3f22b886cc2053ef3d4b6599e";
-    sha256 = "191hhvdxyqvh9axzndaqld7vrmv7xkn0czks908zhb2zpjhv9rby";
-  };
-
-  prePatch = ''
-    substituteInPlace CMakeLists.txt  \
-      --replace ' ''${CMAKE_ROOT}/Modules' " $out/lib/cmake"
-  '';
-
-  propagatedBuildInputs = [ cmake pkg-config ];
-
-  setupHook = ./setup-hook.sh;
-
-  meta = with lib; {
-    platforms = platforms.linux ++ platforms.darwin;
-    homepage = "https://github.com/elementary/cmake-modules";
-    license = licenses.gpl3Plus;
-    maintainers = [ maintainers.samdroid-apps ];
-  };
-}

pkgs/development/libraries/elementary-cmake-modules/setup-hook.sh

@@ -1,4 +0,0 @@
-_elementaryCMakeEnvHook() {
-  cmakeFlagsArray+=(-DCMAKE_MODULE_PATH=@out@/lib/cmake)
-}
-addEnvHooks "$targetOffset" _elementaryCMakeEnvHook

pkgs/top-level/all-packages.nix

@@ -22056,8 +22056,6 @@ with pkgs;
 
   gnote = callPackage ../applications/office/gnote { };
 
-  elementary-cmake-modules = callPackage ../development/libraries/elementary-cmake-modules { };
-
   gtk2 = callPackage ../development/libraries/gtk/2.x.nix {
     inherit (darwin.apple_sdk.frameworks) AppKit Cocoa;
   };