init nix-os configuraion files

pkgs/waydroid-script/default.nix

@@ -0,0 +1,67 @@
+{ stdenv
+, lib
+, python3Packages
+, fetchFromGitHub
+, substituteAll
+, lzip
+, util-linux
+, nix-update-script
+}:
+let
+  pname = "waydroid-script";
+  version = "unstable-2023-08-25";
+  src = fetchFromGitHub {
+    repo = "waydroid_script";
+    owner = "casualsnek";
+    rev = "77e222fb166c645a18c6a65aba8547631ff17704";
+    hash = "sha256-FstkA6SKqrX0bD4NfyFbPQCLyfHfvWakmiRPmTGo78g=";
+  };
+
+  resetprop = stdenv.mkDerivation {
+    pname = "resetprop";
+    inherit version src;
+    dontBuild = true;
+    installPhase = ''
+      mkdir -p $out/share
+      cp -r bin/* $out/share/
+    '';
+  };
+in python3Packages.buildPythonApplication rec {
+  inherit pname version src;
+
+  propagatedBuildInputs = with python3Packages; [
+    inquirerpy
+    requests
+    tqdm
+
+    lzip
+    util-linux
+  ];
+
+  postPatch = let
+    setup = substituteAll {
+      src = ./setup.py;
+      inherit pname;
+      desc = meta.description;
+      version = builtins.replaceStrings [ "-" ] [ "." ]
+        (lib.strings.removePrefix "unstable-" version);
+    };
+  in ''
+    ln -s ${setup} setup.py
+
+    substituteInPlace stuff/general.py \
+      --replace "os.path.dirname(__file__), \"..\", \"bin\"," "\"${resetprop}/share\","
+  '';
+
+  passthru.updateScript = nix-update-script {
+    extraArgs = [ "--version=branch" ];
+  };
+
+  meta = with lib; {
+    description = "Python Script to add libraries to waydroid";
+    homepage = "https://github.com/casualsnek/waydroid_script";
+    license = licenses.gpl3;
+    platforms = platforms.linux;
+    maintainers = with maintainers; [ ataraxiasjel ];
+  };
+}