{ fetchFromGitHub, openttd, zstd, ... }: openttd.overrideAttrs (oldAttrs: rec { pname = "openttd-jgrpp"; version = "0.56.0"; src = fetchFromGitHub rec { owner = "JGRennison"; repo = "OpenTTD-patches"; rev = "jgrpp-${version}"; hash = "sha256-J5xDg8c5Vvgu0LBZnt7uMJ5etbqmCPlEeizR7/Uj8K0="; }; buildInputs = oldAttrs.buildInputs ++ [ zstd ]; meta = { homepage = "https://github.com/JGRennison/OpenTTD-patches"; changelog = "https://github.com/JGRennison/OpenTTD-patches/blob/jgrpp-${version}/jgrpp-changelog.md"; }; })