nixos/fwupd: Don't use DynamicUser

Was introduced in dde6a4f397532bbd01b346466ea751e7c3cd9d06
but it doesn't work on my machine:

    fwupdmgr[439074]: Failed to connect to daemon: The connection is closed

Creating a persistent user does work however

1 files changed, 6 insertions, 1 deletions

diff --git a/nixos/modules/services/hardware/fwupd.nix b/nixos/modules/services/hardware/fwupd.nix
index 7a938459d0c..d0c9e6c66e5 100644
--- a/nixos/modules/services/hardware/fwupd.nix
+++ b/nixos/modules/services/hardware/fwupd.nix
@@ -187,13 +187,18 @@ in {
       # fwupd-refresh expects a user that we do not create, so just run with DynamicUser
       # instead and ensure we take ownership of /var/lib/fwupd
       services.fwupd-refresh.serviceConfig = {
-        DynamicUser = true;
         StateDirectory = "fwupd";
       };
 
       timers.fwupd-refresh.wantedBy = [ "timers.target" ];
     };
 
+    users.users.fwupd-refresh = {
+      isSystemUser = true;
+      group = "fwupd-refresh";
+    };
+    users.groups.fwupd-refresh = {};
+
     security.polkit.enable = true;
   };