From d7aa6df31f19821800c8e9a96387eaad1dc68d34 Mon Sep 17 00:00:00 2001
From: Colin L Rice <colin@daedrum.net>
Date: Thu, 1 Aug 2019 01:54:28 -0400
Subject: [PATCH] nix-daemon: Fix builduser count to work when maxJobs is auto

---
 nixos/modules/services/misc/nix-daemon.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/nixos/modules/services/misc/nix-daemon.nix b/nixos/modules/services/misc/nix-daemon.nix
index d8f90f1539c1..6bc88c66dc19 100644
--- a/nixos/modules/services/misc/nix-daemon.nix
+++ b/nixos/modules/services/misc/nix-daemon.nix
@@ -467,7 +467,7 @@ in
         fi
       '';
 
-    nix.nrBuildUsers = mkDefault (lib.max 32 cfg.maxJobs);
+    nix.nrBuildUsers = mkDefault (lib.max 32 (if cfg.maxJobs == "auto" then 0 else cfg.maxJobs));
 
     users.users = nixbldUsers;