1 files changed, 2 insertions, 0 deletions
diff --git a/scripts/nix-push-prebuilts b/scripts/nix-push-prebuilts
index c0e3b45c5825..2d44e7cda06d 100755
--- a/scripts/nix-push-prebuilts
+++ b/scripts/nix-push-prebuilts
@@ -5,6 +5,8 @@ my $etcdir = "$prefix/etc/nix";
 my $exportdir = "$prefix/var/nix/prebuilts/exports";
 my $knowns = "$prefix/var/nix/known-prebuilts";
 
+umask 0022;
+
 # For performance, put the known hashes in an associative array.
 my %knowns = ();
 open KNOWNS, "<$knowns";