1 files changed, 1 insertions, 4 deletions
diff --git a/dsi/n.lyx b/dsi/n.lyx
index 81170c8..c3fded1 100644
--- a/dsi/n.lyx
+++ b/dsi/n.lyx
@@ -6,11 +6,8 @@
 \origin unavailable
 \textclass book
 \begin_preamble
-\input{../defs}
-\usepackage[x11names, svgnames, rgb]{xcolor}
-%\usepackage[utf8]{inputenc}
 \usepackage{tikz}
-\usetikzlibrary{snakes,arrows,shapes}
+\input{../defs}
 \end_preamble
 \use_default_options true
 \begin_modules