diff --git a/hosts/boreal/default.nix b/hosts/boreal/default.nix
index 1045b73..548a0ad 100644
--- a/hosts/boreal/default.nix
+++ b/hosts/boreal/default.nix
@@ -65,6 +65,7 @@ in
 
         # Rust builds using half my storage capacity
         "/home/alarsyo/*/target"
+        "/home/alarsyo/work/rust/build"
 
         # C build crap
         "*.a"