migrated tasks and downloads to this flake

pkgs/download.nix

@@ -0,0 +1,37 @@
+{
+  python3Packages,
+  gallery-dl,
+  ffmpeg,
+  callPackage,
+  ...
+}:
+let
+  pname = "download";
+  version = "2.5";
+in
+python3Packages.buildPythonApplication {
+  inherit pname version;
+
+  src = builtins.path {
+    path = ../src/download/.;
+    name = "${pname}-${version}";
+  };
+
+  pyproject = true;
+
+  build-system = [ python3Packages.setuptools ];
+
+  dependencies =
+    [
+      ffmpeg
+      gallery-dl
+      (callPackage ./webcomix.nix { })
+    ]
+    ++ builtins.attrValues {
+      inherit (python3Packages)
+        pyyaml
+        types-pyyaml
+        yt-dlp
+        ;
+    };
+}

pkgs/webcomix.nix

@@ -0,0 +1,53 @@
+{
+  lib,
+  fetchFromGitHub,
+  python3Packages,
+}:
+
+python3Packages.buildPythonApplication rec {
+  pname = "webcomix";
+  version = "3.11.0";
+  pyproject = true;
+
+  src = fetchFromGitHub {
+    owner = "J-CPelletier";
+    repo = "webcomix";
+    rev = version;
+    hash = "sha256-Y16+/9TnECMkppgI/BeAbTLWt0M4V/xn1+hM4ILp/+g=";
+  };
+
+  postPatch = ''
+    substituteInPlace pyproject.toml \
+      --replace-fail "poetry>=1.2.0" poetry-core \
+      --replace-fail "poetry.masonry.api" "poetry.core.masonry.api" \
+      --replace-fail 'pytest-rerunfailures = "^11.1.2"' 'pytest-rerunfailures = "14.0"'
+  '';
+
+  build-system = [
+    python3Packages.poetry-core
+  ];
+
+  dependencies = with python3Packages; [
+    click
+    tqdm
+    scrapy
+    scrapy-splash
+    scrapy-fake-useragent
+    pytest-rerunfailures
+    docker
+  ];
+
+  preCheck = ''
+    export HOME=$(mktemp -d)
+  '';
+
+  doCheck = false;
+
+  meta = {
+    description = "Webcomic downloader";
+    homepage = "https://github.com/J-CPelletier/webcomix";
+    license = lib.licenses.mit;
+    maintainers = with lib.maintainers; [ CaptainJawZ ];
+    mainProgram = "webcomix";
+  };
+}