chore: separate frontend from backend

flake.nix

@@ -40,18 +40,4 @@
       };
     }
   );
- # let
- #    forEachSystem = nixpkgs.lib.genAttrs (import systems);
- #  in {
- #    formatter = forEachSystem (system: alejandra.defaultPackage.${system});
- #    devShells = forEachSystem (
- #      system: let
- #        pkgs = nixpkgs.legacyPackages.${system};
- #      in {
- #        frontend = import ./nix/shell.nix {
- #          inherit inputs pkgs self;
- #        };
- #      }
- #    );
- #  };
 }