Add shell.nix for development

README.rst

@@ -2,8 +2,9 @@
 Witchie - an Akkoma CLI client
 ============================
 
-Witchie is a CLI and TUI tool for interacting with Akkoma instances from the command line.
-It is a fork of [ibuhanek's toot](https://github.com/ihabunek/toot) for Mastodon.
+Witchie is a CLI and TUI tool for interacting with Akkoma instances from the
+command line.  It is a fork of [ibuhanek's toot](https://github.com/ihabunek/toot)
+for Mastodon to add Akkoma-specific features, such as custom emoji reacts or quote.
 
 Resources
 ---------

shell.nix

@@ -0,0 +1,22 @@
+# SPDX-FileCopyrightText: 2023 Ngô Ngọc Đức Huy <huyngo@disroot.org>
+#
+# SPDX-License-Identifier: CC0-1.0
+
+{pkgs ? import <nixpkgs> {}
+}:
+pkgs.mkShell {
+  name="python-env";
+  buildInputs = with pkgs; [
+    python3
+  ] ++ (with python3Packages; [
+    requests
+    beautifulsoup4
+    wcwidth
+    urwid
+    tomlkit
+    #urwidgets
+  ]);
+  shellHook = ''
+    echo "Entering python environment for witchie..."
+  '';
+}