Fix nix shell (#7)

Makefile

@@ -0,0 +1,6 @@
+lint:
+	python -m flake8 **/*.py
+format:
+	python -m black **/*.py
+nix-env:
+	@nix-shell --command 'source "$$(pipenv --venv)/bin/activate"; return'

shell.nix

@@ -1,9 +1,22 @@
-{pkgs ? import (fetchTarball "https://github.com/NixOS/nixpkgs/tarball/nixos-23.11") {}}:
-pkgs.mkShellNoCC {
+{pkgs ? import (fetchTarball "https://github.com/NixOS/nixpkgs/tarball/nixos-unstable") {}}:
+pkgs.mkShell {
+  LD_LIBRARY_PATH = "${pkgs.stdenv.cc.cc.lib}/lib";
+
   packages = with pkgs; [
-    python3
+    python312
+    python312Packages.pip
+    python312Packages.python-magic
+    playwright
+    playwright-driver.browsers
+    docker-compose
     pipenv
     curl
     jq
+    file
   ];
-}
+
+  shellHook = ''
+    export PLAYWRIGHT_BROWSERS_PATH=${pkgs.playwright-driver.browsers}
+    export PLAYWRIGHT_SKIP_VALIDATE_HOST_REQUIREMENTS=true
+  '';
+}