{ serious-sam-classic, vulkan-headers, vulkan-loader, }: serious-sam-classic.overrideAttrs (oldAttrs: { pname = "serious-sam-classic-vulkan"; src = oldAttrs.src.override { repo = "SeriousSamClassic-VK"; hash = "sha256-fnWJOmgaW4/PfrmXiN7qodHEXc96/AZCbUo3dwelY6s="; }; nativeBuildInputs = oldAttrs.nativeBuildInputs ++ [ vulkan-headers ]; buildInputs = oldAttrs.buildInputs ++ [ vulkan-loader ]; })