diff --git a/flake.nix b/flake.nix
index 77f470f7..fd2ad102 100644
--- a/flake.nix
+++ b/flake.nix
@@ -95,8 +95,8 @@
                 };
                 optimise.automatic = true;
                 extraOptions = ''
-                  keep-outputs = true
-                  keep-derivations = true
+                  keep-outputs = false
+                  keep-derivations = false
                   min-free = ${toString (100 * 1024 * 1024)}
                   max-free = ${toString (1024 * 1024 * 1024)}
                 '';