Report preamble

preamble.tex

% Usual packages++
\usepackage[utf8]{inputenc}
\usepackage[T1]{fontenc}
\usepackage[danish]{babel}
\usepackage{graphicx}
\usepackage{amsfonts}
\usepackage{amsmath}
\usepackage{amssymb}
\usepackage[hidelinks]{hyperref}
\usepackage{url}
\usepackage{array}
\usepackage[usenames, dvipsnames, svgnames, table]{xcolor}
\usepackage{tabularx}
\usepackage{colortbl}
\usepackage{verbatim}
\usepackage{fancyvrb}
\usepackage{listings}
\usepackage{lipsum}
\usepackage{float}
\usepackage{wrapfig}
\usepackage{caption}
\usepackage{subcaption}
\usepackage{enumerate}
\usepackage[yyyymmdd]{datetime}
% Cool graphs and plots
\usepackage{tikz}
\usepackage{pgfplots}
\pgfplotsset{compat=1.16}

% Will complain if you don't use xelatex and biber
%% references (bibtex)
%\usepackage{csquotes}
%\usepackage{fontspec}
%\usepackage{polyglossia}
%\usepackage[backend=biber,style=ieee]{biblatex}
%\addbibresource{references.bib}

% Basic layout:
\setlength{\textwidth}{165mm}
\setlength{\textheight}{220mm}
\setlength{\parindent}{0mm}
\setlength{\parskip}{\parsep}
\setlength{\headheight}{0mm}
\setlength{\headsep}{0mm}
\setlength{\hoffset}{-2.5mm}
\setlength{\voffset}{0mm}
\setlength{\footskip}{15mm}
\setlength{\oddsidemargin}{0mm}
\setlength{\topmargin}{0mm}
\setlength{\evensidemargin}{0mm}

% Blackboard bold
\newcommand{\NN}{\mathbb{N}}
\newcommand{\ZZ}{\mathbb{Z}}
\newcommand{\QQ}{\mathbb{Q}}
\newcommand{\RR}{\mathbb{R}}
\newcommand{\EE}{\mathbb{E}}
\newcommand{\PP}{\mathbb{P}}
\newcommand{\FF}{\mathbb{F}}
\newcommand{\CC}{\mathbb{C}}

\newcolumntype{C}[1]{>{\centering\arraybackslash}p{#1}}

\DeclareFixedFont{\ttb}{T1}{txtt}{bx}{n}{9} % for bold
\DeclareFixedFont{\ttm}{T1}{txtt}{m}{n}{9}  % for normal

% Colors:
\definecolor{KU-red}{RGB}{144, 26, 30}
\definecolor{lightblue}{rgb}{0.6,0.6,1.0}
\definecolor{deepblue}{rgb}{0,0,0.5}
\definecolor{deepred}{rgb}{0.6,0,0}
\definecolor{deepgreen}{rgb}{0,0.5,0}
\definecolor{yellow}{rgb}{0.6,0.6,0}
\definecolor{mattegreen}{rgb}{0.45,0.85,0.45}
\definecolor{gray}{rgb}{0.95,0.95,0.95}
\definecolor{mediumgray}{rgb}{0.60,0.65,0.63}
\definecolor{darkgray}{rgb}{0.45,0.45,0.45}

% Text Coloring:
\newcommand{\dgreen} [1]{\textbf{\color{deepgreen}{#1}}}
\newcommand{\green}  [1]{\textbf{\color{green}{#1}}}
\newcommand{\yello}  [1]{\textbf{\color{yellow}{#1}}}
\newcommand{\blue}   [1]{\textbf{\color{blue} {#1}}}
\newcommand{\red}    [1]{\textbf{\color{red}  {#1}}}
\newcommand{\grey}   [1]{\textbf{\color{gray} {#1}}}
\newcommand{\dgrey}  [1]{\textbf{\color{darkgray} {#1}}}

% Misc Commands
\newcommand\code[1]{\texttt{\colorbox{blue!5}{#1}}}

\newcommand\link[2]{\href{#2}{\textbf{#1}}}

% Source code
\lstset{%
  language=Python,
  basicstyle=\ttm,
  keywordstyle=\ttb\color{deepblue},
  emphstyle=\ttb\color{deepred},
  commentstyle=\ttb\color{mediumgray},
  stringstyle=\color{deepgreen},
  showstringspaces=false,
  tabsize=2,
  numbers=left,
  frame=l,
  framesep=6mm,
  framexleftmargin=2.5mm,
  fillcolor=\color{gray},
  rulecolor=\color{lightblue},
  numberstyle=\ttfamily\small\color{darkgray}
}

% Sectioning
% 0-indexing
\setcounter{section}{-1}
% Edit this accordingly to assignment
\renewcommand{\thesection}{\Large{\textbf{Part \arabic{section}}}}

\newcommand{\makeheader}[4]{%
  \begin{minipage}[b]{1.0\linewidth}
  \includegraphics[height=30mm]{KULogo}

  \vspace*{-19.7ex}
  \begin{center}
    {\Large \bf #1} \vspace*{1ex} \\
      {\large #2: \today} \vspace*{1ex} \\
      {\large #3: \code{\href{mailto:#4}{#4}}}
  \end{center}
  \vspace*{-0.2pt}
  {%
    \color{KU-red}
    \noindent\makebox[\linewidth]{\rule{1.05\paperwidth}{1.2pt}}
  }%
  \end{minipage}
  \vspace{2ex}
}

report.tex

% Or use article
\documentclass[11pt,a4paper]{report}
\input{preamble}

\begin{document}
\makeheader{Title}
           {Subtitle}
           {Name}
           {Email}

\end{document}