From 4f53d71fa16474e9b504126b04cbbbe1d3bf0f99 Mon Sep 17 00:00:00 2001
From: Trolli Schmittlauch <t.schmittlauch@orlives.de>
Date: Thu, 29 Aug 2019 14:10:27 +0200
Subject: [PATCH] fix unicode math

---
 shell.nix       |  1 +
 talk-slides.tex | 10 ++++++++--
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/shell.nix b/shell.nix
index 75625d4..0b812de 100644
--- a/shell.nix
+++ b/shell.nix
@@ -40,6 +40,7 @@ mkShell {
     biber
     opensans-ttf
     xits-math
+    stix-otf
 
     # for instance DNS query script
     (python3.withPackages (ps: with ps; [ 
diff --git a/talk-slides.tex b/talk-slides.tex
index 9ad17f8..c5e5f26 100644
--- a/talk-slides.tex
+++ b/talk-slides.tex
@@ -48,7 +48,12 @@
 \usepackage{ifluatex}
 
 \ifluatex
-\usepackage{fontspec}
+%\usepackage{fontspec}
+%\setmainfont{TeX Gyre Pagella}
+%\RequirePackage{unicode-math}
+%  \setmathfont{XITS Math}
+%  \setmainfont{Open Sans}
+%  \setsansfont{Open Sans}
 
 \else
 \usepackage[T1]{fontenc}
@@ -236,8 +241,9 @@ Hashtags are used for marking posts about certain topics or events:
 \begin{frame}{State of Hashtags on the Fediverse}{Fragmentation}
  \begin{itemize}
   \item fragmented view on hashtag posts depending on user's instance
-  \item hashtag search only shows posts already known to the instance
+  \item hashtag search only on locally known posts
   \item Result: incentive to cluster on large nodes \(\Leftarrow\) centralisation
+  \item test \(\sum a + \beta \rightarrow \Rightarrow\)
  \end{itemize}
 
 \end{frame}