diff --git a/bakefiles/4.3.2.extra.docker-bake.json b/bakefiles/4.3.2.extra.docker-bake.json
deleted file mode 100644
index bc722c69..00000000
--- a/bakefiles/4.3.2.extra.docker-bake.json
+++ /dev/null
@@ -1,143 +0,0 @@
-{
-  "group": [
-    {
-      "default": [
-        {
-          "targets": [
-            "cuda",
-            "ml",
-            "ml-verse",
-            "binder"
-          ]
-        }
-      ],
-      "binder": [
-        {
-          "targets": [
-            "binder"
-          ]
-        }
-      ],
-      "cuda": [
-        {
-          "targets": [
-            "cuda",
-            "ml",
-            "ml-verse"
-          ]
-        }
-      ]
-    }
-  ],
-  "target": {
-    "cuda": {
-      "dockerfile": "dockerfiles/cuda_4.3.2.Dockerfile",
-      "labels": {
-        "org.opencontainers.image.title": "rocker/cuda",
-        "org.opencontainers.image.description": "NVIDIA CUDA libraries added to Rocker image.",
-        "org.opencontainers.image.base.name": "docker.io/nvidia/cuda:11.8.0-cudnn8-devel-ubuntu22.04",
-        "org.opencontainers.image.version": "R-4.3.2",
-        "org.opencontainers.image.licenses": "GPL-2.0-or-later",
-        "org.opencontainers.image.source": "https://github.com/rocker-org/rocker-versioned2",
-        "org.opencontainers.image.vendor": "Rocker Project",
-        "org.opencontainers.image.authors": "Carl Boettiger <cboettig@ropensci.org>"
-      },
-      "platforms": [
-        "linux/amd64"
-      ],
-      "cache-to": [
-        "type=inline"
-      ],
-      "tags": [
-        "docker.io/rocker/cuda:4.3.2",
-        "ghcr.io/rocker-org/cuda:4.3.2"
-      ],
-      "cache-from": [
-        "docker.io/rocker/cuda:4.3.2",
-        "ghcr.io/rocker-org/cuda:4.3.2",
-        "docker.io/rocker/ml:4.3.2",
-        "ghcr.io/rocker-org/ml-verse:4.3.2",
-        "docker.io/rocker/ml-verse:4.3.2",
-        "ghcr.io/rocker-org/ml-verse:4.3.2"
-      ]
-    },
-    "ml": {
-      "dockerfile": "dockerfiles/ml_4.3.2.Dockerfile",
-      "labels": {
-        "org.opencontainers.image.title": "rocker/ml",
-        "org.opencontainers.image.description": "Docker image with R + GPU support for machine learning libraries.",
-        "org.opencontainers.image.base.name": "docker.io/nvidia/cuda:11.8.0-cudnn8-devel-ubuntu22.04",
-        "org.opencontainers.image.version": "R-4.3.2",
-        "org.opencontainers.image.licenses": "GPL-2.0-or-later",
-        "org.opencontainers.image.source": "https://github.com/rocker-org/rocker-versioned2",
-        "org.opencontainers.image.vendor": "Rocker Project",
-        "org.opencontainers.image.authors": "Carl Boettiger <cboettig@ropensci.org>"
-      },
-      "platforms": [
-        "linux/amd64"
-      ],
-      "cache-to": [
-        "type=inline"
-      ],
-      "tags": [
-        "docker.io/rocker/ml:4.3.2",
-        "ghcr.io/rocker-org/ml-verse:4.3.2"
-      ],
-      "cache-from": [
-        "docker.io/rocker/cuda:4.3.2",
-        "ghcr.io/rocker-org/cuda:4.3.2",
-        "docker.io/rocker/ml:4.3.2",
-        "ghcr.io/rocker-org/ml-verse:4.3.2",
-        "docker.io/rocker/ml-verse:4.3.2",
-        "ghcr.io/rocker-org/ml-verse:4.3.2"
-      ]
-    },
-    "ml-verse": {
-      "dockerfile": "dockerfiles/ml-verse_4.3.2.Dockerfile",
-      "labels": {
-        "org.opencontainers.image.title": "rocker/ml-verse",
-        "org.opencontainers.image.description": "Docker image with R + GPU support for machine learning libraries, and many R packages.",
-        "org.opencontainers.image.base.name": "docker.io/nvidia/cuda:11.8.0-cudnn8-devel-ubuntu22.04",
-        "org.opencontainers.image.version": "R-4.3.2",
-        "org.opencontainers.image.licenses": "GPL-2.0-or-later",
-        "org.opencontainers.image.source": "https://github.com/rocker-org/rocker-versioned2",
-        "org.opencontainers.image.vendor": "Rocker Project",
-        "org.opencontainers.image.authors": "Carl Boettiger <cboettig@ropensci.org>"
-      },
-      "platforms": [
-        "linux/amd64"
-      ],
-      "cache-to": [
-        "type=inline"
-      ],
-      "tags": [
-        "docker.io/rocker/ml-verse:4.3.2",
-        "ghcr.io/rocker-org/ml-verse:4.3.2"
-      ],
-      "cache-from": [
-        "docker.io/rocker/cuda:4.3.2",
-        "ghcr.io/rocker-org/cuda:4.3.2",
-        "docker.io/rocker/ml:4.3.2",
-        "ghcr.io/rocker-org/ml-verse:4.3.2",
-        "docker.io/rocker/ml-verse:4.3.2",
-        "ghcr.io/rocker-org/ml-verse:4.3.2"
-      ]
-    },
-    "binder": {
-      "labels": {
-        "org.opencontainers.image.licenses": "GPL-2.0-or-later",
-        "org.opencontainers.image.source": "https://github.com/rocker-org/rocker-versioned2",
-        "org.opencontainers.image.vendor": "Rocker Project",
-        "org.opencontainers.image.authors": "Carl Boettiger <cboettig@ropensci.org>"
-      },
-      "tags": [
-        "docker.io/rocker/binder:4.3.2",
-        "ghcr.io/rocker-org/binder:4.3.2"
-      ],
-      "cache-from": [
-        "docker.io/rocker/binder:4.3.2",
-        "ghcr.io/rocker-org/binder:4.3.2"
-      ]
-    }
-  }
-}