anchor.diff:        ];
   
       fileSystems = mkMerge [
  -      (mkOrder 0 {
  +      (mkOrder 0 [ {
           mountPoint = "/";
           fsType = "tmpfs";
           options = [
  
positive.code:           "loop"
          ];
          neededForBoot = true;
        })
  
        # Finally we merge the squashfs with the temp space
        (mkOrder 3 {
          mountPoint = "/nix/store";
          fsType = "overlay";
          device = "overlay";
  
negative.code:           "workdir=/workdir"
          ];
          neededForBoot = true;
        } ])
      ];
  
      boot.initrd.availableKernelModules = [ "squashfs" "iso9660" "usb-storage" ];
  