From 0483a25a9411fb25a11dec3ab0574a1827ee6acc Mon Sep 17 00:00:00 2001
From: tdback <tyler@tdback.net>
Date: Wed, 25 Dec 2024 11:26:35 -0500
Subject: add checks for unset variables and quit on errors

---
 modules/scripts/zquota/default.nix | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/modules/scripts/zquota/default.nix b/modules/scripts/zquota/default.nix
index 449bf76..cfa08ee 100644
--- a/modules/scripts/zquota/default.nix
+++ b/modules/scripts/zquota/default.nix
@@ -7,6 +7,8 @@ let
     pkgs.writeShellScriptBin "zquota" ''
       #!/usr/bin/env bash
 
+      set -eu
+
       if [ "$#" -ne 2 ]; then
         echo "failed to provide both a dataset and quota" >&2
         exit 1
@@ -60,7 +62,7 @@ in
     environment.systemPackages = [ zquota ];
 
     systemd.services."zquota" = {
-      description = "Perform and report routine quota checks on ZFS datasets";
+      description = "Perform and report scheduled quota checks on ZFS datasets.";
       serviceConfig.Type = "oneshot";
       script = strings.concatStringsSep "\n" <| mapAttrsToList (
         dataset: quota: "/run/current-system/sw/bin/zquota ${dataset} ${builtins.toString quota}"
-- 
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