diff --git a/SwarselSystems.org b/SwarselSystems.org
index 40648e2..2c12156 100644
--- a/SwarselSystems.org
+++ b/SwarselSystems.org
@@ -2259,6 +2259,7 @@ The version of =cura= used to be quite outdated in nixpkgs. I am fetching a newe
 
 
 #+begin_src nix :tangle pkgs/cura5/default.nix
+  # taken from https://github.com/NixOS/nixpkgs/issues/186570#issuecomment-1627797219
   { appimageTools, fetchurl, writeScriptBin, pkgs }:
 
 
diff --git a/pkgs/cura5/default.nix b/pkgs/cura5/default.nix
index 40f985c..fdde5f4 100644
--- a/pkgs/cura5/default.nix
+++ b/pkgs/cura5/default.nix
@@ -1,3 +1,4 @@
+# taken from https://github.com/NixOS/nixpkgs/issues/186570#issuecomment-1627797219
 { appimageTools, fetchurl, writeScriptBin, pkgs }: