diff --git a/flake.nix b/flake.nix
index 50d609a..e15dede 100644
--- a/flake.nix
+++ b/flake.nix
@@ -77,6 +77,8 @@
           rPackages.latex2exp
           rPackages.RefManageR
           rPackages.gganimate
+          rPackages.cowplot
+          rPackages.xtable
           r_profoc
 
         ];