{ nixpkgs }:
  let
    fixCmake = pkg: pkg.overrideAttrs (old: {
      cmakeFlakes = (old.cmakeFlags or []) ++ [
        (nixpkgs.lib.cmakeFeature "CMAKE_POLICY_VERSION_MINIMUM" "3.10")
      ];
    });
    cmake3Overlay = final: prev:
      nixpkgs.lib.mapAttrs (
        n: pkg:
        pkg.overrideAttrs (old: {
          cmakeFlags = old.cmakeFlags or [ ] ++ [ (nixpkgs.lib.cmakeFeature "CMAKE_POLICY_VERSION_MINIMUM" "3.10") ];
        })
      ) {
          inherit (prev) hpipm;
      };
    libretroCmake3Overlay = final: prev: {
      libretro = prev.libretro // {
        thepowdertoy = prev.libretro.thepowdertoy.overrideAttrs(old: {
          cmakeFlags = old.cmakeFlags or [ ] ++ [ (nixpkgs.lib.cmakeFeature "CMAKE_POLICY_VERSION_MINIMUM" "3.10") ];
        });

        tic80 = prev.libretro.tic80.overrideAttrs(old: {
          cmakeFlags = old.cmakeFlags or [ ] ++ [ (nixpkgs.lib.cmakeFeature "CMAKE_POLICY_VERSION_MINIMUM" "3.10") ];
        });

        citra = prev.libretro.citra.overrideAttrs(old: {
          cmakeFlags = old.cmakeFlags or [ ] ++ [ (nixpkgs.lib.cmakeFeature "CMAKE_POLICY_VERSION_MINIMUM" "3.10") ];
        });

        dolphin = prev.libretro.dolphin.overrideAttrs(old: {
          cmakeFlags = old.cmakeFlags or [ ] ++ [ (nixpkgs.lib.cmakeFeature "CMAKE_POLICY_VERSION_MINIMUM" "3.10") ];
        });
      };
    };
in
[
  cmake3Overlay
  libretroCmake3Overlay
]