running the following commands should always give podman-rocks-123

```
podman-compose -f project/container-compose.yaml --env-file env-files/project-1.env up
```

```
podman-compose -f $(pwd)/project/container-compose.yaml --env-file $(pwd)/env-files/project-1.env up
```

```
podman-compose -f $(pwd)/project/container-compose.env-file-flat.yaml up
```

```
podman-compose -f $(pwd)/project/container-compose.env-file-obj.yaml up
```

```
podman-compose -f $(pwd)/project/container-compose.env-file-obj-optional.yaml up
```

based on environment variable precedent this command should give podman-rocks-321

```
ZZVAR1=podman-rocks-321 podman-compose -f $(pwd)/project/container-compose.yaml --env-file $(pwd)/env-files/project-1.env up
```