iced-template: use strictDeps and __structuredAttrs

flake.nix

@@ -41,6 +41,9 @@
           buildInputs = with pkgs; [
           ];
 
+          strictDeps = true;
+          __structuredAttrs = true;
+
           src = ./.;
         };
 
@@ -81,7 +84,7 @@
         packages.default = crate;
 
         devShells.default = pkgs.mkShell {
-          LD_LIBRARY_PATH = lib.makeLibraryPath dlDeps;
+          env.LD_LIBRARY_PATH = lib.makeLibraryPath dlDeps;
 
           inputsFrom = [ crate ];
 
@@ -92,6 +95,9 @@
             rustfmt
             rust-analyzer
           ];
+
+          strictDeps = true;
+          __structuredAttrs = true;
         };
       }
     );