Text in diagrams is cropped

[oharboe]

Diagram
-------

.. hdl-diagram:: fiddlybob.v
   :type: netlistsvg
   :module: fiddlybob

fiddlybob.v:

module fiddlybob(
  input         thistextiscropped,
  input         moretextthatiscropped,
  input         moretextthatiscroppedNot,
  output        evenmoretextthatiscropped,
  output [63:0] ididnotexpectthistexttobecropped,
);
  wire  _evenmoretextthatiscropped_T_2 = ididnotexpectthistexttobecropped[0] != moretextthatiscroppedNot;
  assign evenmoretextthatiscropped = thistextiscropped & (~moretextthatiscropped | _evenmoretextthatiscropped_T_2);
endmodule

Result, cropped text:

[oharboe]

I take it this is actually a problem in netlistsvg: nturley/netlistsvg#119