anchor.diff:  , libdrm
   , udev
   , util-linux
  +, xmlsec
   , withX ? true
   }:
   
  
positive.code: , libXrandr
  , libXtst
  , libxcrypt
  , pkg-config
  , glib
  , gdk-pixbuf-xlib
  
negative.code: 
    configureFlags = [
      "--without-kernel-modules"
      "--with-udev-rules-dir=${placeholder "out"}/lib/udev/rules.d"
      "--with-fuse=fuse3"
    ] ++ lib.optional (!withX) "--without-x";
  
    enableParallelBuilding = true;
  
    preConfigure = ''
      mkdir -p ${placeholder "out"}/lib/udev/rules.d
  