diff --git a/flake.nix b/flake.nix
index 0e1e365..5781e39 100644
--- a/flake.nix
+++ b/flake.nix
@@ -32,7 +32,7 @@
           ];
 
           buildPhase = ''
-            rm assets
+            unlink assets
             ln -s $assets assets
 
             mkdir -p .cache/texmf-var