From 8e188d9de79062816a60837816681a6d1b517631 Mon Sep 17 00:00:00 2001
From: Malte Brandy <malte.brandy@maralorn.de>
Date: Mon, 27 May 2019 23:35:10 +0200
Subject: [PATCH] Improve battery systemd-unit

---
 home-manager/modules/battery.nix | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/home-manager/modules/battery.nix b/home-manager/modules/battery.nix
index 415c34b8..9a19ff21 100644
--- a/home-manager/modules/battery.nix
+++ b/home-manager/modules/battery.nix
@@ -1,7 +1,9 @@
 { lib, pkgs, config, ... }:
 with lib;
 let
-  battery-watch = pkgs.writeShellScriptBin "battery-watch" ''
+  battery-watch = pkgs.writeScript "battery-watch" ''
+#!${pkgs.stdenv.shell}
+
 critical_level=20    #percent
 
 while true
@@ -29,7 +31,7 @@ config = mkIf config.m-0.battery.enable {
         Description = "Watch battery state and warn user";
       };
       Service = {
-        ExecStart="/bin/sh ${battery-watch}/bin/battery-watch";
+        ExecStart=toString battery-watch;
       };
       Install = {
         WantedBy = [ "graphical-session.target" ];