diff --git a/pkgs/nix-portable/default.nix b/pkgs/nix-portable/default.nix
index 9fc3d1ea..5a6f9dbc 100644
--- a/pkgs/nix-portable/default.nix
+++ b/pkgs/nix-portable/default.nix
@@ -212,6 +212,8 @@ let
 
       echo "extra-system-features = sys-devices" >> \$dir/conf/nix.conf
       echo "extra-sandbox-paths = /sys/devices/system/cpu=/sys/devices/system/cpu /sys/devices/system/node=/sys/devices/system/node" >> \$dir/conf/nix.conf
+      echo "extra-trusted-users = @bsc" >> \$dir/conf/nix.conf
+
 
       # configurable config
       echo "sandbox = \$NP_CONF_SANDBOX" >> \$dir/conf/nix.conf