added cli parameter to toggle registraion, and split the monorepo: now this is only the backend

flake.nix

@@ -1,5 +1,5 @@
 {
-  description = "chatapp monorepo";
+  description = "Frangipane backend";
 
   inputs = {
     nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
@@ -7,25 +7,35 @@
     rust-overlay.url = "github:oxalica/rust-overlay";
   };
 
-  outputs = { nixpkgs, flake-utils, rust-overlay, ... }:
-    flake-utils.lib.eachDefaultSystem (system:
+  outputs =
+    {
+      nixpkgs,
+      flake-utils,
+      rust-overlay,
+      ...
+    }:
+    flake-utils.lib.eachDefaultSystem (
+      system:
       let
         overlays = [ rust-overlay.overlays.default ];
         pkgs = import nixpkgs { inherit system overlays; };
         rust = pkgs.rust-bin.stable.latest.default;
         openssl = pkgs.openssl;
-      in {
+      in
+      {
         packages.default = pkgs.rustPlatform.buildRustPackage {
-          pname = "chatapp";
+          pname = "frangipane";
           version = "1.0.0";
 
-          # Point to the backend subdirectory
-          src = ./backend;
+          src = ./.;
           cargoLock = {
-            lockFile = ./backend/Cargo.lock;
+            lockFile = ./Cargo.lock;
           };
 
-          nativeBuildInputs = [ rust pkgs.pkg-config ];
+          nativeBuildInputs = [
+            rust
+            pkgs.pkg-config
+          ];
           buildInputs = [ openssl ];
 
           OPENSSL_LIB_DIR = "${openssl.out}/lib";
@@ -34,11 +44,18 @@
         };
 
         devShells.default = pkgs.mkShell {
-          packages = [ rust pkgs.cargo pkgs.rust-analyzer pkgs.pkg-config openssl ];
+          packages = [
+            rust
+            pkgs.cargo
+            pkgs.rust-analyzer
+            pkgs.pkg-config
+            openssl
+          ];
           shellHook = ''
             export OPENSSL_DIR=${openssl.dev}
             export PKG_CONFIG_PATH=${openssl.dev}/lib/pkgconfig
           '';
         };
-      });
+      }
+    );
 }