Preamble.tex

\documentclass{article}
\usepackage[utf8]{inputenc}
\usepackage{imakeidx}
\makeindex
\makeindex[columns=2, title=Index, options= -s indexstyle.ist]
\renewcommand{\familydefault}{\ttdefault}
\newcommand{\indentpar}{\hangindent=1cm \hangafter=0}
\usepackage{titlesec}
\titleformat{\paragraph}[hang]
{\normalfont\Large\rmfamily\bfseries}{\theparagraph}{}{}[]

\newcommand{\headerline}[3]{%
\par\medskip\noindent%
\makebox[\textwidth][s]{\rlap{#1}\hfill#2\hfill\llap{\texttt{#3}}}%
\par\medskip}

\newcommand{\argumentline}[2]{%
\parbox{.25\textwidth}{#1\hfill}%
\parbox{.6\textwidth}{\textrm{#2}}%
}

\newcommand{\optionline}[2]{%
\parbox{.2\textwidth}{#1\hfill}%
\parbox{.65\textwidth}{\textrm{#2}}%
}


%\renewcommand{\index}[1]{\index{\textrm{##}}}

\makeatletter
     \renewcommand*\l@table{\@dottedtocline{1}{1em}{8em}}
\makeatother

\setlength{\parindent}{4em}
\usepackage{hyperref}

\title{Linux Reference}
\author{Bailey Harrington}
\date{September 2019}