Merge pull request #67389 from jtojnar/xdg-user-dirs

Allow changing xdg-user-dirs with environment.etc

nixos/modules/programs/environment.nix

@@ -21,6 +21,7 @@ in
         PAGER = mkDefault "less -R";
         EDITOR = mkDefault "nano";
         XCURSOR_PATH = [ "$HOME/.icons" ];
+        XDG_CONFIG_DIRS = [ "/etc/xdg" ]; # needs to be before profile-relative paths to allow changes through environment.etc
       };
 
     environment.profiles = mkAfter

pkgs/tools/X11/xdg-user-dirs/default.nix

@@ -11,8 +11,9 @@ stdenv.mkDerivation rec {
   buildInputs = [ libxslt docbook_xsl makeWrapper ];
 
   preFixup = ''
+    # fallback values need to be last
     wrapProgram "$out/bin/xdg-user-dirs-update" \
-      --prefix XDG_CONFIG_DIRS : "$out/etc/xdg"
+      --suffix XDG_CONFIG_DIRS : "$out/etc/xdg"
   '';
 
   meta = with stdenv.lib; {