diff --git a/module/common/ytdlp/default.nix b/module/common/ytdlp/default.nix
index 0f512525..80ac0aad 100644
--- a/module/common/ytdlp/default.nix
+++ b/module/common/ytdlp/default.nix
@@ -6,6 +6,7 @@ in stdenv.mkDerivation {
 
 	dontUnpack = true;
 
+	# https://github.com/yt-dlp/yt-dlp
 	src = fetchurl {
 		url    = "https://github.com/yt-dlp/yt-dlp/releases/download/${version}/yt-dlp_linux";
 		sha256 = "${hash}";