added nix flake

.envrc

@@ -0,0 +1,2 @@
+nix_direnv_watch_file requirements.txt
+use flake

flake.nix

@@ -0,0 +1,54 @@
+{
+  description = "Python application flake";
+
+  inputs = {
+    nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
+    flake-utils.url = "github:numtide/flake-utils";
+
+    mach-nix.url = "github:davhau/mach-nix";
+  };
+
+  outputs = { nixpkgs, mach-nix, flake-utils, ... }:
+    let
+      pythonVersion = "python39";
+    in
+    flake-utils.lib.eachDefaultSystem (system:
+      let
+        pkgs = nixpkgs.legacyPackages.${system};
+        mach = mach-nix.lib.${system};
+
+        pythonApp = mach.buildPythonApplication ./.;
+        pythonAppEnv = mach.mkPython {
+          python = pythonVersion;
+          requirements = builtins.readFile ./requirements.txt;
+        };
+        pythonAppImage = pkgs.dockerTools.buildLayeredImage {
+          name = pythonApp.pname;
+          contents = [ pythonApp ];
+          config.Cmd = [ "${pythonApp}/bin/main" ];
+        };
+      in
+      rec
+      {
+        packages = {
+          image = pythonAppImage;
+
+          pythonPkg = pythonApp;
+          default = packages.pythonPkg;
+        };
+
+        apps.default = {
+          type = "app";
+          program = "${packages.pythonPkg}/bin/main";
+        };
+
+        devShells.default = pkgs.mkShellNoCC {
+          packages = [ pythonAppEnv ];
+
+          shellHook = ''
+            export PYTHONPATH="${pythonAppEnv}/bin/python"
+          '';
+        };
+      }
+    );
+}

requirements.txt

@@ -1,3 +1,4 @@
 pyfiglet==1.0.2
 requests==2.31.0
 rich==13.7.1
+setuptools==74.1.2

setup.cfg

@@ -0,0 +1,11 @@
+[metadata]
+name = apkinfo
+version = 1.0.0
+
+[options]
+packages = find:
+install_requires =
+
+[options.entry_points]
+console_scripts =
+    main = apkinfo

setup.py

@@ -0,0 +1,3 @@
+from setuptools import setup
+
+setup()