{"channel_url": "https://hydra.flyingcircus.io/build/4355446/download/1/nixexprs.tar.xz", "changelog_url": "https://doc.flyingcircus.io/platform/changes/2025/r004.html", "devhost_image_url": "https://hydra.flyingcircus.io/build/4355465/download/1", "devhost_image_hash": "sha256-M2FlYjg0NmJiMTIxMjRiMDlkMTFhZWQxZWFjZmUwYmRhYzBmYjUyNGRkMTY4MTJhZGI1NWQ0ZjU4MTZhMzFhOA==", "image_url": "https://hydra.flyingcircus.io/build/4355484/download/1", "image_hash": "sha256-M2IyNmM2NDE3NzZmNmQ1NWIzZjRhMmUzNjk0NTY0YTQyZjMwZGJhY2FhOTg0ZTMxOGY2MTllYjAzZmUwM2E1NA==", "release_name": "2025_004", "environment_type": "pinned"}