diff --git a/flake.nix b/flake.nix
index 6adb69678b2..6e4151fb3e8 100644
--- a/flake.nix
+++ b/flake.nix
@@ -34,6 +34,7 @@
             gcc
             protobuf
             gnumake
+            mold
             wild
             (rustToolchain.withComponents [
               "cargo"