# configuring backends

```{eval-rst}
.. autoclass:: qnexus.AerConfig
    :exclude-members:
```

```{eval-rst}
.. autoclass:: qnexus.AerStateConfig
    :exclude-members:
```

```{eval-rst}
.. autoclass:: qnexus.AerUnitaryConfig
    :exclude-members:
```

```{eval-rst}
.. autoclass:: qnexus.BraketConfig
    :exclude-members:
```

```{eval-rst}
.. autoclass:: qnexus.QuantinuumConfig
    :exclude-members:
```

```{eval-rst}
.. autoclass:: qnexus.IBMQConfig
    :exclude-members:
```

```{eval-rst}
.. autoclass:: qnexus.IBMQEmulatorConfig
    :exclude-members:
```

```{eval-rst}
.. autoclass:: qnexus.ProjectQConfig
    :exclude-members:
```

```{eval-rst}
.. autoclass:: qnexus.QulacsConfig
    :exclude-members:
```

```{eval-rst}
.. autoenum:: qnexus.models.language.Language
```