chore: add flake.nix

flake.nix

@@ -0,0 +1,40 @@
+{
+  description = "A command-line interface for browsing anime";
+
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs";
+  };
+
+  outputs = { self, nixpkgs }: {
+    # Generate packages for all supported systems
+    packages = nixpkgs.lib.genAttrs nixpkgs.lib.systems.supportedSystems (system: let
+      pkgs = import nixpkgs { inherit system; };
+    in pkgs.python3Packages.buildPythonApplication {
+      pname = "fastanime";
+      version = "2.7.5";
+
+      # Path to your project source
+      src = ./.;
+
+      # Specify runtime dependencies
+      propagatedBuildInputs = with pkgs.python3Packages; [
+          click, rich, inquirerpy, requests, thefuzz, plyer, fastapi,yt-dlp, mpv,dbus-python
+      ];
+
+      # CLI entry point (matches your pyproject.toml or setup.py configuration)
+      # Example: Entry point defined as `console_scripts` in pyproject.toml
+      entryPoints = {
+        "console_scripts" = {
+          fastanime = "fastanime:FastAnime";
+        };
+      };
+
+      meta = with pkgs.lib; {
+        description = "A command-line interface for browsing anime";
+        license = licenses.unlicense;
+        maintainers = [ maintainers.Benex254 ];
+        platforms = platforms.all; # Cross-platform compatibility
+      };
+    });
+  };
+}