diff --git a/shell.nix b/shell.nix
index 5a8af64..c9ac888 100644
--- a/shell.nix
+++ b/shell.nix
@@ -31,7 +31,6 @@ in
 pkgs.mkShell {
   nativeBuildInputs = [
     pkgs.colmena
-    pkgs.npins
     agenix
     bootstrap
     pkgs.statix