fix build

Author: exaexa

lib/packages.tex

@@ -5,9 +5,11 @@
 % archival
 \usepackage[a-2u]{pdfx}
 
+% task processing
+\usepackage{todo}
+
 % fonts
-\usepackage{lmodern}
-\usepackage[mono=false]{libertinus}
+\usepackage{libertinus}
 \usepackage{microtype}
 
 % authors
@@ -24,7 +26,6 @@
 \usepackage{caption,floatrow,rotating}
 \usepackage{booktabs,multirow}
 \usepackage{listings}
-\usepackage{todo}
 \usepackage[anythingbreaks]{breakurl}
 
 \hypersetup{unicode}