{"channel_url": "https://hydra.flyingcircus.io/build/4355894/download/1/nixexprs.tar.xz", "changelog_url": "https://doc.flyingcircus.io/platform/changes/2025/r004.html", "devhost_image_url": "https://hydra.flyingcircus.io/build/4355848/download/1", "devhost_image_hash": "sha256-ODFlODEzYzFmNGM1ZDUwNWNkM2ViNzU1MzI4NDYxZDAzY2MwMmY0NmEwNTM1OTVmZjE5NjU5MzNjOTM2MTg4Zg==", "image_url": "https://hydra.flyingcircus.io/build/4355851/download/1", "image_hash": "sha256-NTcxMzY2YWRhNGQ5NmQwMTZlYzhlOWMxNTIxMDdkMWQ2YzZiYjI2NzZkYmY1YWI4NjY2YjIwNmZkZDc2YTA0ZQ==", "release_name": "2025_004", "environment_type": "pinned"}