% NOTE: things like two { { Together will cause Djula to explode.
\documentclass{article}
\usepackage{microtype}
\usepackage[american]{babel}
\usepackage[paper=letterpaper,layoutwidth=11in,layoutheight=8.5in,portrait]{geometry}
\usepackage{graphicx}
\usepackage[newdimens]{labels}% let the package do the work...
\usepackage{trimclip}
\usepackage[scaled]{helvet}
\usepackage[T1]{fontenc}
\renewcommand\familydefault{\sfdefault}
\graphicspath{ {./} {/tmp/labels/} }
\setlength{\baselineskip}{0pt}
\setlength{\emergencystretch}{3em}
\setlength{\lineskip}{0pt}
\setlength{\parindent}{0pt}
\setlength{\parskip}{0pt}
\setlength{\tabcolsep}{0pt}
\makeatletter
\def\input@path{ {/home/quicklisp/quicklisp/local-projects/cl-deck-builder2/templates/latex/}%
  {/home/user/code/cl-deck-builder2/templates/latex/}}
%or: \def\input@path{ {/path/to/folder/}{/path/to/other/folder/}}
\makeatother
{% block content %}{% endblock %}
