let brave = (final: prev: { brave = let # updates to the newer version before it hits the channels version = "1"; hash = ""; in if prev.lib.versionAtLeast prev.brave.version version then prev.brave else prev.brave.overrideAttrs { src = prev.fetchurl { inherit hash; url = "https://github.com/brave/brave-browser/releases/download/v${version}/brave-browser_${version}_amd64.deb"; }; }; }); in { nixpkgs.overlays = [ brave ]; }