Help needed to set up Oracle TM 23c DB in idx

Whats wrong in this file

{ pkgs, … }: {
channel = “stable-24.05”; # or “unstable”
packages = [
pkgs.docker # Ensure Docker is installed
];
env = {};
idx = {
extensions = ;
previews = {
enable = true;
};
workspace = {
# Runs when a workspace is first created
onCreate = {
default.openFiles = [ “.idx/dev.nix” “README.md” ];
};
# Runs when the workspace is (re)started
onStart = {
start-oracle = ‘’
docker run -d --name oracle23c
-p 1521:1521 -p 5500:5500
-e ORACLE_SID=FREE
-e ORACLE_PDB=FREEPDB1
-e ORACLE_PWD=YourPassword123
-e ORACLE_CHARACTERSET=AL32UTF8
container-registry.oracle.com/database/free:latest
‘’;
};
onStop = {
stop-oracle = “docker stop oracle23c && docker rm oracle23c”;
};
};
};
}