Here's my preliminary work on a Nix JDK Package Dashboard:

$ ./jdk-dashboard.sh  | jq
unpacking 'github:NixOS/nixpkgs/dab3a6e781554f965bde3def0aa2fda4eb8f1708' into the Git cache...
{
  "corretto11": "11.0.26.4.1",
  "corretto17": "17.0.14.7.1",
  "corretto21": "21.0.6.7.1",
  "openjdk11": "11.0.24",
  "openjdk17": "17.0.12",
  "openjdk21": "21.0.4",
  "openjdk24": "24.0.1",
  "semeru-bin-11": "11.0.23",
  "semeru-bin-17": "17.0.9",
  "semeru-bin-21": "21.0.3",
  "semeru-jre-bin-11": "11.0.23",
  "semeru-jre-bin-17": "17.0.9",
  "semeru-jre-bin-21": "21.0.3",
  "temurin-bin-23": "23.0.2",
  "temurin-bin-24": "24.0.1",
  "temurin-jre-bin-11": "11.0.27",
  "temurin-jre-bin-17": "17.0.15",
  "temurin-jre-bin-21": "21.0.7",
  "temurin-jre-bin-23": "23.0.2",
  "temurin-jre-bin-24": "24.0.1",
  "zulu11": "11.0.24",
  "zulu17": "17.0.12",
  "zulu21": "21.0.4",
  "zulu24": "24.0.1"
}