From 913747b843a499ccabf467dce268cb118419cbdb Mon Sep 17 00:00:00 2001
From: Sam Pointon <sampointon@gmail.com>
Date: Sat, 11 Apr 2026 13:39:13 +0100
Subject: [PATCH] nixos/logind: only enable if systemd-logind was built

---
 nixos/modules/system/boot/systemd/logind.nix | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/nixos/modules/system/boot/systemd/logind.nix b/nixos/modules/system/boot/systemd/logind.nix
index 22d9195536b3..ffafcd7ae1fd 100644
--- a/nixos/modules/system/boot/systemd/logind.nix
+++ b/nixos/modules/system/boot/systemd/logind.nix
@@ -6,6 +6,10 @@
 }:
 {
   options.services.logind = {
+    enable = lib.mkEnableOption "the `systemd-logind` login service" // {
+      default = config.systemd.package.withLogind;
+      defaultText = lib.literalExpression "config.systemd.package.withLogind";
+    };
     settings.Login = lib.mkOption {
       description = ''
         Settings option for systemd-logind.
@@ -40,7 +44,7 @@
     };
   };
 
-  config = {
+  config = lib.mkIf config.services.logind.enable {
     systemd.additionalUpstreamSystemUnits = [
       "systemd-logind.service"
       "autovt@.service"