demo.tex

\documentclass{beamer}
% \usepackage[texcoord,grid,gridunit=mm,gridcolor=red!10,subgridcolor=green!10]{eso-pic}

\usepackage[subpreambles,sort]{standalone}
\usepackage{preamble}
\usepackage{fhtw}

\begin{document}

\def\biblio{}
\def\bibliolist{}

% Add acronyms used in images or not used at all by adding to the list
\acuse{FHTW,FG}

% ----------------------------------------------------------------------------------------------------------------------------
% Title & ToC
% ----------------------------------------------------------------------------------------------------------------------------
\input{title}

\begin{frame}[plain]{Outline}
    \tableofcontents[subsubsectionstyle=hide]
    \addtocounter{framenumber}{-1}
\end{frame}

% ----------------------------------------------------------------------------------------------------------------------------
% Intro
% ----------------------------------------------------------------------------------------------------------------------------
\input{intro}

% ----------------------------------------------------------------------------------------------------------------------------
% Main Content
% ----------------------------------------------------------------------------------------------------------------------------
\input{content}

% ----------------------------------------------------------------------------------------------------------------------------
% Outro
% ----------------------------------------------------------------------------------------------------------------------------
\input{outro}

% ----------------------------------------------------------------------------------------------------------------------------
% Appendix
% ----------------------------------------------------------------------------------------------------------------------------
\section{Appendix}
    \appendix

    % Acronyms
    \begin{frame}[allowframebreaks]{Acronyms}
        \label{acronyms}
        \printacronyms
    \end{frame}

    % References
    \begin{frame}[allowframebreaks]{References}
        \label{references}
        \bibliography{references}
    \end{frame}

\end{document}