3 files changed, 3 insertions, 0 deletions
diff --git a/nixos/modules/services/hardware/trezord.nix b/nixos/modules/services/hardware/trezord.nix
index 561106c41626..c517e9fbb2bd 100644
--- a/nixos/modules/services/hardware/trezord.nix
+++ b/nixos/modules/services/hardware/trezord.nix
@@ -61,6 +61,7 @@ in {
     users.users.trezord = {
       group = "trezord";
       description = "Trezor bridge daemon user";
+      isSystemUser = true;
     };
 
     users.groups.trezord = {};
diff --git a/nixos/modules/services/hardware/usbmuxd.nix b/nixos/modules/services/hardware/usbmuxd.nix
index 93ced0b9f04d..39bbcaf4627c 100644
--- a/nixos/modules/services/hardware/usbmuxd.nix
+++ b/nixos/modules/services/hardware/usbmuxd.nix
@@ -47,6 +47,7 @@ in
       name = cfg.user;
       description = "usbmuxd user";
       group = cfg.group;
+      isSystemUser = true;
     };
 
     users.groups = optional (cfg.group == defaultUserGroup) {
diff --git a/nixos/modules/services/hardware/vdr.nix b/nixos/modules/services/hardware/vdr.nix
index 6e246f70f515..8a6cde51b06f 100644
--- a/nixos/modules/services/hardware/vdr.nix
+++ b/nixos/modules/services/hardware/vdr.nix
@@ -66,6 +66,7 @@ in {
     users.users.vdr = {
       group = "vdr";
       home = libDir;
+      isSystemUser = true;
     };
 
     users.groups.vdr = {};