diff --git a/default.nix b/default.nix
index ff011207e568062417a90d54ba77171df74b3f19..f814a805eb63ec8418e29d3c735098b210b96fa3 100644
--- a/default.nix
+++ b/default.nix
@@ -60,7 +60,7 @@ let self = rec {
       kapack.evalys       # for data visualization
       ipykernel jupyter   # for jupyter notebood
       pandas numpy matplotlib jinja2 pip  # for data analysis
-      
+      hostname curl
       # wget
     ];
   };