imgui: init at 1.85

pkgs/development/libraries/imgui/default.nix

@@ -0,0 +1,32 @@
+{ stdenv, lib, fetchFromGitHub }:
+
+stdenv.mkDerivation rec {
+  pname = "imgui";
+  version = "1.85";
+
+  src = fetchFromGitHub {
+    owner = "ocornut";
+    repo = "imgui";
+    rev = "v${version}";
+    sha256 = "sha256-HQsGlsvmf3ikqhGnJHf/d6SRCY/QDeW7XUTwXQH/JYE=";
+  };
+
+  dontBuild = true;
+
+  installPhase = ''
+    mkdir -p $out/include/imgui
+
+    cp *.h $out/include/imgui
+    cp *.cpp $out/include/imgui
+    cp -a backends $out/include/imgui/
+    cp -a misc $out/include/imgui/
+  '';
+
+  meta = with lib; {
+    description = "Bloat-free Graphical User interface for C++ with minimal dependencies";
+    homepage = "https://github.com/ocornut/imgui";
+    license = licenses.mit;
+    maintainers = with maintainers; [ wolfangaukang ];
+    platforms = platforms.all;
+  };
+}

pkgs/top-level/all-packages.nix

@@ -17087,6 +17087,8 @@ with pkgs;
 
   ilmbase = callPackage ../development/libraries/ilmbase { };
 
+  imgui = callPackage ../development/libraries/imgui { };
+
   imlib = callPackage ../development/libraries/imlib {
     libpng = libpng12;
   };