anchor.diff:            name = "man-paths";
             paths = config.environment.systemPackages;
             pathsToLink = [ "/share/man" ];
  -          extraOutputsToInstall = ["man"];
  +          extraOutputsToInstall = activeManOutputs;
             ignoreCollisions = true;
           };
           defaultText = literalDocBook "all man pages in <option>config.environment.systemPackages</option>";
  
positive.code:       ];
      };
  
  in
  
  {
  
negative.code:     (mkIf cfg.man.enable {
        environment.systemPackages = [ pkgs.man-db ];
        environment.pathsToLink = [ "/share/man" ];
        environment.extraOutputsToInstall = activeManOutputs;
        environment.etc."man_db.conf".text =
          let
            manualCache = pkgs.runCommandLocal "man-cache" { } ''
  