diff --git a/configuration.nix b/configuration.nix
index 314d29d..965a708 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -72,12 +72,14 @@
       lua
       mako
       mlocate
+      mupdf
       nodejs_20
       nodePackages_latest.pnpm
       pinentry-qt
       rustup
       slurp
       tealdeer
+      tectonic
       thunderbird
       ungoogled-chromium
       unzip