diff --git a/specs/mix/template/flake.nix b/specs/mix/template/flake.nix
index f17ea07..6ef4131 100644
--- a/specs/mix/template/flake.nix
+++ b/specs/mix/template/flake.nix
@@ -50,10 +50,6 @@
         };
 
         devShells.default = pkgs.mkShell {
-          inputsFrom = [
-            self.packages.${system}.app
-            self.packages.${system}.lib
-          ];
           packages = [
             elixir
             elixir-ls
diff --git a/specs/poetry/template/flake.nix b/specs/poetry/template/flake.nix
index 040ddf5..104e171 100644
--- a/specs/poetry/template/flake.nix
+++ b/specs/poetry/template/flake.nix
@@ -73,7 +73,6 @@
         };
 
         devShells.default = pkgs.mkShell {
-          inputsFrom = [ self.packages.${system}.app ];
           packages = [
             pkgs.poetry
           ] ++ (with pkgs.python311Packages; [