Add build inputs

shell.nix

@@ -1,6 +1,6 @@
 with import <nixpkgs> {};
 
-( let
+let
   python-qbittorrent = pkgs.python312Packages.buildPythonPackage rec {
     name = "python-qbittorrent-${version}";
     version = "0.4.3";
@@ -16,22 +16,25 @@ with import <nixpkgs> {};
       license = lib.licenses.mit;
       maintainers = with maintainers; [ v1k45 ];
     };
+
+    nativeBuildInputs = with pkgs.python312Packages; [
+      pip
+      requests
+    ];
   };
 
-in pkgs.python312.buildEnv.override rec {
-
-  extraLibs = [
-    pkgs.python312Packages.beautifulsoup4
-    pkgs.python312Packages.black
-    pkgs.python312Packages.bpython
-    pkgs.python312Packages.docopt
-    pkgs.python312Packages.isort
-    pkgs.python312Packages.nose
-    pkgs.python312Packages.pytest
-    pkgs.python312Packages.requests
-    pkgs.python312Packages.rich
+in mkShell {
+  buildInputs = with pkgs; [
+    python312Packages.beautifulsoup4
+    python312Packages.black
+    python312Packages.bpython
+    python312Packages.docopt
+    python312Packages.isort
+    python312Packages.pytest
+    python312Packages.requests
+    python312Packages.rich
     pyright
     python-qbittorrent
   ];
 }
-).env
+