From 5c891e28bf02c00ca0762c873bab86db1b40cfcd Mon Sep 17 00:00:00 2001
From: Gregor Kleen <gkleen@yggdrasil.li>
Date: Sun, 30 Jul 2017 19:32:57 +0200
Subject: refactor

---
 custom/unit-status-mail.nix | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/custom/unit-status-mail.nix b/custom/unit-status-mail.nix
index 13717ce9..4ad08667 100644
--- a/custom/unit-status-mail.nix
+++ b/custom/unit-status-mail.nix
@@ -4,8 +4,6 @@ with lib;
 
 let
   cfg = config.systemd.status-mail;
-
-  serviceCfg = attrs: unitName: attrs // (setAttrByPath ["systemd" "services" unitName "onFailure"] ["unit-status-mail@%n.service"]);
 in {
   options = {
     systemd.status-mail = {
@@ -27,7 +25,11 @@ in {
     };
   };
 
-  config = mkIf (cfg.onFailure != []) (foldl serviceCfg {
+  config = mkIf (cfg.onFailure != []) {
+    systemd.services = let
+      singleServiceCfg = attrs: unitName: attrs // (setAttrByPath [unitName "onFailure"] ["unit-status-mail@%n.service"]);
+    in foldl singleServiceCfg {} cfg.onFailure;
+  
     systemd.services."unit-status-mail@" = {
       serviceConfig = {
         Type = "oneshot";
@@ -58,5 +60,5 @@ in {
         EOF
       '';
     };
-  } cfg.onFailure);
+  };
 }
-- 
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