diff --git a/.devcontainer/ghc-9.4.6/devcontainer.json b/.devcontainer/ghc-9.4.6/devcontainer.json
deleted file mode 100644
index 1dc7d2a263..0000000000
--- a/.devcontainer/ghc-9.4.6/devcontainer.json
+++ /dev/null
@@ -1,59 +0,0 @@
-{
-  "name": "GHC 9.4.6",
-  "build": {
-    "dockerfile": "../GHC.Dockerfile",
-    "context": "..",
-    "args": {
-      "GHC_VERSION": "9.4.6",
-      "USE_ZSH_FOR_ROOT": "unset-to-use-ash",
-      "SET_LANG": "C.UTF-8",
-      "SET_TZ": ""
-    }
-  },
-
-  "onCreateCommand": "onCreateCommand.sh",
-  "postCreateCommand": "cabal update",
-
-  "features": {
-    "ghcr.io/devcontainers/features/common-utils:2": {
-      "configureZshAsDefaultShell": true,
-      "upgradePackages": false,
-      "username": "vscode",
-      "userUid": "automatic",
-      "userGid": "automatic"
-    }
-  },
-
-  "customizations": {
-    "vscode": {
-      "extensions": [
-        "eamodio.gitlens@11.7.0",
-        "exiasr.hadolint",
-        "GitHub.vscode-pull-request-github",
-        "mhutchie.git-graph",
-        "mutantdino.resourcemonitor",
-        "esbenp.prettier-vscode",
-        "timonwong.shellcheck"
-      ],
-      "settings": {
-        "gitlens.showWelcomeOnInstall": false,
-        "gitlens.showWhatsNewAfterUpgrades": false,
-        "resmon.show.battery": false,
-        "resmon.show.cpufreq": false
-      }
-    }
-  },
-
-  // Set 'remoteUser' to 'root' to connect as root instead.
-  "remoteUser": "vscode",
-  "mounts": [
-    "source=stack-ghc-9.4.6-home-vscode,target=/home/vscode,type=volume"
-    // "source=${localWorkspaceFolder}/.devcontainer/bind-mounts/stack-ghc-9.4.6-home-vscode,target=/home/vscode,type=bind"
-  ]
-
-  // "remoteUser": "root",
-  // "mounts": [
-  //   "source=stack-ghc-9.4.6-root,target=/root,type=volume"
-  //   // "source=${localWorkspaceFolder}/.devcontainer/bind-mounts/stack-ghc-9.4.6-root,target=/root,type=bind"
-  // ]
-}