add cli program into flake

flake.nix

@@ -50,6 +50,16 @@
 
           packages."${name}-unwrapped" = project.rootCrate.build;
 
+          packages."${name}-cli" = with pkgs.python3Packages; buildPythonApplication {
+            pname = "${name}-cli";
+            version = "0.1";
+            propagatedBuildInputs = [
+              tqdm
+              websockets
+            ];
+            src = ./cli;
+          };
+
           devShell = pkgs.mkShell {
             nativeBuildInputs = with pkgs; [
               stdenv.cc
@@ -57,6 +67,10 @@
               cargo
               cargo-audit
               cargo-flamegraph
+              (python3.withPackages (p: with p; [
+                tqdm
+                websockets
+              ]))
             ];
             RUST_SRC_PATH = "${pkgs.rust.packages.stable.rustPlatform.rustLibSrc}";
           };