diff --git a/entropy/nixos/configuration.nix b/entropy/nixos/configuration.nix
index b655d2f..51af63e 100644
--- a/entropy/nixos/configuration.nix
+++ b/entropy/nixos/configuration.nix
@@ -243,7 +243,7 @@
 
     # provided by my own overlay
     mlir
-    #circt
+    circt
     llvmPackages_16.clang
     llvmPackages_16.bintools
     lit