Merge pull request NixOS#12743 from NixOS/mergify/bp/2.27-maintenance/pr-12734

packaging/everything.nix: make sure doc and manpage outputs are symlinks (backport NixOS#12734)

Author: Mic92

packaging/everything.nix

@@ -201,8 +201,8 @@ stdenv.mkDerivation (finalAttrs: {
       done
 
       # Forwarded outputs
-      ln -s ${nix-manual} $doc
-      ln -s ${nix-manual.man} $man
+      ln -sT ${nix-manual} $doc
+      ln -sT ${nix-manual.man} $man
     '';
 
   passthru = {