From 30aa6b71f2392f188687697a00ceb151e55005a7 Mon Sep 17 00:00:00 2001
From: Rhys <rimmington@gmail.com>
Date: Thu, 13 Mar 2025 00:02:50 +1100
Subject: [PATCH] nixos/ups: remove Slice from UPS shutdown service

system-ups.slice conflicts with shutdown.target, so
ups-killpower.service is never queued at shutdown.
The slice isn't doing anything; removing it is a simple fix.
---
 nixos/modules/services/monitoring/ups.nix | 1 -
 1 file changed, 1 deletion(-)

diff --git a/nixos/modules/services/monitoring/ups.nix b/nixos/modules/services/monitoring/ups.nix
index 28a573eeccfd..7ca9a63d95af 100644
--- a/nixos/modules/services/monitoring/ups.nix
+++ b/nixos/modules/services/monitoring/ups.nix
@@ -680,7 +680,6 @@ in
       serviceConfig = {
         Type = "oneshot";
         ExecStart = "${cfg.package}/bin/upsdrvctl shutdown";
-        Slice = "system-ups.slice";
       };
     };