diff --git a/flake.nix b/flake.nix
index aa3aec0..2b44207 100644
--- a/flake.nix
+++ b/flake.nix
@@ -165,6 +165,7 @@
                     cargo
                     rustfmt
                     sccache
+                    mold
                     ;
                   nix = pkgs.nixVersions.nix_2_28;
                 };