iced-template: use strictDeps and __structuredAttrs

flake.nix

@@ -44,6 +44,9 @@
           buildInputs = with pkgs; [
           ];
 
+          strictDeps = true;
+          __structuredAttrs = true;
+
           src = ./.;
         };
 
@@ -100,10 +103,13 @@
         };
 
         devShells.default = craneLib.devShell {
-          LD_LIBRARY_PATH = lib.makeLibraryPath dlDeps;
+          env.LD_LIBRARY_PATH = lib.makeLibraryPath dlDeps;
 
           inputsFrom = [ crate ];
           packages = [ pkgs.rust-analyzer ];
+
+          strictDeps = true;
+          __structuredAttrs = true;
         };
       }
     );