diff --git a/pkgs/write-ash-script/bin.nix b/pkgs/write-ash-script/bin.nix
new file mode 100644
index 0000000..6d1ae06
--- /dev/null
+++ b/pkgs/write-ash-script/bin.nix
@@ -0,0 +1,13 @@
+{
+  writeScriptBin
+, lib
+}
+: name : { runtimeInputs ? [] } : text : writeScriptBin name ''
+#!/bin/sh
+set -o errexit
+set -o nounset
+set -o pipefail
+
+export PATH="${lib.makeBinPath runtimeInputs}:$PATH"
+${text}
+''