diff --git a/krebs/5pkgs/simple/hashPassword/default.nix b/krebs/5pkgs/simple/hashPassword/default.nix
index 3c604be80..8d3ba2525 100644
--- a/krebs/5pkgs/simple/hashPassword/default.nix
+++ b/krebs/5pkgs/simple/hashPassword/default.nix
@@ -1,6 +1,6 @@
 { lib, pkgs, ... }:
 
-pkgs.writeDashBin "hashPassword" ''
+pkgs.writers.writeDashBin "hashPassword" ''
   # usage: hashPassword [...]
   set -euf