[lto-nix] enable LTO for release builds using Nixlto-nix

1 files changed, 1 insertions, 1 deletions

diff --git a/Cargo.nix b/Cargo.nix
index 86a20104..c4d4c0ea 100644
--- a/Cargo.nix
+++ b/Cargo.nix
@@ -45,7 +45,7 @@ else let
   inherit (rustLib) fetchCratesIo fetchCrateLocal fetchCrateGit fetchCrateAlternativeRegistry expandFeatures decideProfile genDrvsByProfile;
   profilesByName = {
     dev = builtins.fromTOML "lto = \"off\"\n";
-    release = builtins.fromTOML "debug = true\n";
+    release = builtins.fromTOML "codegen-units = 1\nlto = true\nopt-level = \"s\"\nstrip = true\n";
   };
   rootFeatures' = expandFeatures rootFeatures;
   overridableMkRustCrate = f: