imgui: 1.90.6 -> 1.91.4

stdenv.mkDerivation rec {

  pname = "imgui";

  version = "1.90.6";

  version = "1.91.4";

  outputs = [

    # Note: no "dev" because vcpkg installs include/ and imgui-config.cmake

    # into different prefixes but expects the merged layout at import time

  src = fetchFromGitHub {

    owner = "ocornut";

    repo = "imgui";

    rev = "v${version}";

    sha256 = "sha256-FSob6FPfg0tF0n72twA5/moLvEaB251BPkIDJUXhYbg=";

    rev = "refs/tags/v${version}";

    hash = "sha256-6j4keBOAzbBDsV0+R4zTNlsltxz2dJDGI43UIrHXDNM=";

  };

  cmakeRules = "${vcpkgSource}/ports/imgui";