From 9fe4e068123146afda5f2b9a6d630ba76d1daff5 Mon Sep 17 00:00:00 2001
From: Silvan Mosberger <contact@infinisil.com>
Date: Fri, 8 Nov 2019 16:45:44 +0100
Subject: [PATCH] nixos/systemd: Allow unit options to have multiple equal defs
 (#73024)

E.g. this allows

  systemd.services.<name?>.serviceConfig.DynamicUser =
    mkMerge [ true true ];
---
 nixos/modules/system/boot/systemd-unit-options.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/nixos/modules/system/boot/systemd-unit-options.nix b/nixos/modules/system/boot/systemd-unit-options.nix
index c1f2c98afcd8..bee21f1a8f36 100644
--- a/nixos/modules/system/boot/systemd-unit-options.nix
+++ b/nixos/modules/system/boot/systemd-unit-options.nix
@@ -24,7 +24,7 @@ in rec {
       in
         if isList (head defs'')
         then concatLists defs''
-        else mergeOneOption loc defs';
+        else mergeEqualOption loc defs';
   };
 
   sharedOptions = {