{ final, prev, ... }:
prev.openttd-jgrpp.overrideAttrs (old: rec {
version = "0.55.3";
src = prev.fetchFromGitHub rec {
owner = "JGRennison";
repo = "OpenTTD-patches";
rev = "jgrpp-${version}";
hash = "sha256-E1+pXpXNHOu9nPTGSY8baVaKf1Um6IGDjpi1MmENez8=";
};
})