nix-darwin: home for darwin

nixcfgs/users/js0ny/programs/pdf2zh/container.nix

@@ -0,0 +1,57 @@
+# Only use this method in NixOS or non-FHS environment
+{pkgs, ...}: let
+  imageTag = "ghcr.io/pdfmathtranslate/pdfmathtranslate-next";
+  # version = "2.6.4";
+  pdf2zhRunner = pkgs.writeShellScriptBin "pdf2zh" ''
+    #!/usr/bin/env bash
+    set -euo pipefail
+
+    IMAGE_TAG="${imageTag}"
+
+    OPENROUTER_API_KEY="$OPENROUTER_API_KEY"
+    OPENROUTER_API_BASE="https://openrouter.ai/api/v1"
+    OPENROUTER_DEFAULT_MODEL="google/gemini-2.5-flash"
+
+    if ! podman image exists "$IMAGE_TAG"; then
+      echo "[pdf2zh] Pulling image $IMAGE_TAG ..."
+      podman pull "$IMAGE_TAG"
+    fi
+
+    podman run --rm -it \
+      -p 7860:7860 \
+      -v "$(pwd):/data" \
+      -w /data \
+      "$IMAGE_TAG" "pdf2zh" --openai-compatible-model $OPENROUTER_DEFAULT_MODEL --openai-compatible-base-url $OPENROUTER_API_BASE --openai-compatible-api-key $OPENROUTER_API_KEY "$@"
+  '';
+  descEn = "PDF scientific paper translation with preserved formats";
+  descZh = "基于 AI 完整保留排版的 PDF 文档全文双语翻译";
+in {
+  services.podman.enable = true;
+
+  # Declare an image, do not instantiate as a container
+  services.podman.images.pdf2zh = {
+    image = imageTag;
+    description = " ${descEn} - ${descZh}，支持 Google/DeepL/Ollama/OpenAI 等服务，提供 CLI/GUI/Docker";
+  };
+
+  home.packages = [pdf2zhRunner];
+
+  home.file.".local/share/kio/servicemenus/pdf2zh.desktop" = {
+    enable = true; # TODO: Write a wrapper for status tracking
+    executable = true;
+    text = ''
+      [Desktop Entry]
+      Type=Service
+      MimeType=application/pdf;
+      Actions=translateToZh
+      Icon=translate
+      X-KDE-Priority=TopLevel
+      X-KDE-StartupNotify=false
+
+      [Desktop Action translateToZh]
+      Name=翻译为中文
+      Icon=translate
+      Exec=pdf2zh --openaicompatible "%f"
+    '';
+  };
+}