| `driver` | String | `docker-container` | Sets the [builder driver](https://docs.docker.com/engine/reference/commandline/buildx_create/#driver) to be used |
| `driver-opts` | List | | List of additional [driver-specific options](https://docs.docker.com/engine/reference/commandline/buildx_create/#driver-opt) (eg. `image=moby/buildkit:master`) |
| `buildkitd-flags`| String | | [Flags for buildkitd](https://docs.docker.com/engine/reference/commandline/buildx_create/#buildkitd-flags) daemon |
| `install` | Bool | `false` | Sets up `docker build` command as an alias to `docker buildx` |
| `use` | Bool | `true` | Switch to this builder instance |
| `endpoint` | String | | [Optional address for docker socket](https://docs.docker.com/engine/reference/commandline/buildx_create/#description) or context from `docker context ls` |
| `platforms` | List/CSV | | Fixed [platforms](https://docs.docker.com/engine/reference/commandline/buildx_create/#platform) for current node. If not empty, values take priority over the detected ones. |
| `driver`| String | `docker-container` | Sets the [builder driver](https://docs.docker.com/engine/reference/commandline/buildx_create/#driver) to be used |
| `driver-opts`| List | | List of additional [driver-specific options](https://docs.docker.com/engine/reference/commandline/buildx_create/#driver-opt) (eg. `image=moby/buildkit:master`) |
| `buildkitd-config-inline` \* | String | | Same as `buildkitd-config` but inline |
| `install` | Bool | `false` | Sets up `docker build` command as an alias to `docker buildx` |
| `use` | Bool | `true` | Switch to this builder instance |
| `endpoint` | String | | [Optional address for docker socket](https://docs.docker.com/engine/reference/commandline/buildx_create/#description) or context from `docker context ls` |
| `platforms` | List/CSV | | Fixed [platforms](https://docs.docker.com/engine/reference/commandline/buildx_create/#platform) for current node. If not empty, values take priority over the detected ones. |
| `append`| YAML | | [Append additional nodes](https://docs.docker.com/build/ci/github-actions/configure-builder/#append-additional-nodes-to-the-builder) to the builder |