diff --git a/hosts/common/desktop/xdg.nix b/hosts/common/desktop/xdg.nix
index 7a9dff1..5e046a5 100644
--- a/hosts/common/desktop/xdg.nix
+++ b/hosts/common/desktop/xdg.nix
@@ -11,6 +11,7 @@
     XDG_DATA_HOME = "$HOME/.local/share";
     XDG_STATE_HOME = "$HOME/.local/state";
 in {
+    # most of the random ass env vars taken from `pkgs.xdg-ninja`
     environment.sessionVariables = {
         inherit
             XDG_CACHE_HOME