feat: Move packaging from poetry2nix to upstream packages

.gitignore

@@ -3,4 +3,5 @@ __pycache__
 venv*
 
 .pytest_cache
-.idea
+.idea
+result

flake.nix

@@ -2,34 +2,18 @@
   description = "wanda - WAN Data Aggregator";
 
   inputs.flake-utils.url = "github:numtide/flake-utils";
-  inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixos-24.05";
-  inputs.poetry2nix = {
-    url = "github:nix-community/poetry2nix";
-    inputs.nixpkgs.follows = "nixpkgs";
-  };
+  inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixos-24.11";
 
-  outputs = { self, nixpkgs, flake-utils, poetry2nix }:
+  outputs = { self, nixpkgs, flake-utils }:
     {
       # Nixpkgs overlay providing the application
-      overlay = nixpkgs.lib.composeManyExtensions [
-        poetry2nix.overlays.default
-        (final: prev: {
-          # The application
-          wanda = prev.poetry2nix.mkPoetryApplication {
-            projectDir = with final.lib; cleanSourceWith {
-              src = ./.;
-              filter = path: type: !(hasSuffix ".nix" path) && baseNameOf path != ".nix";
-            };
-          };
-
-          # Used to run tests for wanda
-          wandaTestEnv = prev.poetry2nix.mkPoetryEnv {
-              projectDir = ./.;
-          };
-
-          wandaNixosTest = final.nixosTest (import ./nixos-test.nix);
-        })
-      ];
+      overlay = (final: prev: let 
+        pyprojectFile = builtins.fromTOML (builtins.readFile ./pyproject.toml);
+        # We absolutly want to ship our own deps, so we use our own python and our own python3Packages.
+        pkgs = nixpkgs.legacyPackages.${final.stdenv.hostPlatform.system};
+      in {
+        wanda = pkgs.python3.pkgs.callPackage ./package.nix { wanda-version = pyprojectFile.tool.poetry.version; };
+      });
     } // (flake-utils.lib.eachDefaultSystem (system:
       let
         pkgs = import nixpkgs {
@@ -39,14 +23,17 @@
       in
       {
         packages = {
-          inherit (pkgs) wanda wandaNixosTest;
+          inherit (pkgs) wanda;
           default = pkgs.wanda;
         };
+
+        checks = {
+          wandaTest = pkgs.callPackage ./nixos-test.nix { inherit self; };
+        };
 
         devShell = pkgs.mkShell {
           buildInputs = with pkgs; [
             bgpq4
-            wanda.dependencyEnv
           ];
         };
       }));

nixos-test.nix

@@ -1,5 +1,7 @@
-{ lib, pkgs, ... }: {
-  name = "peering-manager";
+{ lib, pkgs, ... }: 
+
+pkgs.nixosTest {
+  name = "wanda";
 
   meta = with lib.maintainers; {
     maintainers = [ yuka ];
@@ -12,7 +14,7 @@
         abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789
       '';
     };
-    environment.systemPackages = with pkgs; [ wanda wandaTestEnv bgpq4 ];
+    environment.systemPackages = with pkgs; [ wanda wanda.pythonEnv ];
   };
 
   testScript = { nodes }: let

package.nix

@@ -0,0 +1,38 @@
+{ python,
+  buildPythonApplication,
+  poetry-core,
+  requests,
+  pyyaml,
+  enlighten,
+  pytest,
+  pytest-mock,
+  wanda-version,
+}:
+
+buildPythonApplication rec {
+  version = wanda-version;
+
+  pname = "wanda";
+  pyproject = true;
+
+  src = ./.;
+
+  build-system = [
+    poetry-core
+  ];
+
+  dependencies = [
+    requests
+    pyyaml
+    enlighten 
+  ];
+
+  optional-dependencies = [
+    pytest
+    pytest-mock 
+  ]; 
+
+  passthru = {
+    pythonEnv = python.withPackages (_: (dependencies ++ optional-dependencies));
+  };
+}