fix: enable starting the app without backend

Closes #223

flake.nix

@@ -4,37 +4,22 @@
     nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
     flake-utils.url = "github:numtide/flake-utils";
   };
-  outputs =
+  outputs = {
-    {
     self,
     nixpkgs,
     flake-utils,
-    }:
+  }: let
-    let
     aapt2buildToolsVersion = "33.0.2";
   in
-    flake-utils.lib.eachDefaultSystem (
+    flake-utils.lib.eachDefaultSystem (system: let
-      system:
-      let
       pkgs = import nixpkgs {
         inherit system;
         overlays = [
           (final: prev: rec {
-              fontMin = prev.python311.withPackages (
+            fontMin = prev.python311.withPackages (ps: with ps; [brotli fonttools] ++ (with fonttools.optional-dependencies; [woff]));
-                ps:
-                with ps;
-                [
-                  brotli
-                  fonttools
-                ]
-                ++ (with fonttools.optional-dependencies; [ woff ])
-              );
             android = prev.androidenv.composeAndroidPackages {
-                buildToolsVersions = [
+              buildToolsVersions = ["30.0.3" aapt2buildToolsVersion];
-                  "34.0.0"
+              platformVersions = ["33"];
-                  aapt2buildToolsVersion
-                ];
-                platformVersions = [ "34" ];
             };
             cypress = prev.cypress.overrideAttrs (cyPrev: rec {
               version = "13.2.0";
@@ -44,7 +29,6 @@
               };
             });
             nodejs = prev.nodejs_18;
-              corepack = prev.corepack_18;
           })
         ];
         config = {
@@ -62,8 +46,7 @@
           export LD_LIBRARY_PATH=/usr/lib:/usr/lib32
         '';
       };
-      in
+    in {
-      {
       devShell = pkgs.mkShell rec {
         nativeBuildInputs = [androidFhs];
         buildInputs = with pkgs; [
@@ -84,6 +67,5 @@
         CYPRESS_INSTALL_BINARY = "0";
         CYPRESS_RUN_BINARY = "${pkgs.cypress}/bin/Cypress";
       };
-      }
+    });
-    );
 }