diff --git a/flake.nix b/flake.nix
index be08ecc..94a4094 100644
--- a/flake.nix
+++ b/flake.nix
@@ -25,6 +25,8 @@
       inputs.systems.follows = "systems";
     };
 
+    mix.url = "github:emilelcb/mix";
+
     deploy-rs.url = "github:serokell/deploy-rs";
   };