devcontainer.json

{
  "name": "DevContainer for Haskell (GHC, Stack, Cabal, HIE, LSP, DAP, etc.)",
  "remoteUser": "vscode",
  "runArgs": [],
  "build": {
    "args": {
      "USERNAME": "vscode",
      "GHC_VERSION": "9.6.3",
      "STACK_VERSION": "recommended",
      "STACK_RESOLVER": "nightly",
      "CABAL_VERSION": "recommended",
      "HLS_VERSION": "recommended",
      "LLVM_VERSION": "17"
    },
    "context": "..",
    "dockerfile": "Dockerfile"
  },
  "customizations": {
    "vscode": {
      "extensions": [
        "haskell.haskell",
        "phoityne.phoityne-vscode",
        "eriksik2.vscode-ghci",
        "jcanero.hoogle-vscode"
      ],
      "settings": {
        "files.exclude": {
          "**/*.olean": true,
          "**/.DS_Store": true,
          "**/.git": true,
          "**/.hg": true,
          "**/.svn": true,
          "**/CVS": true
        },
        "haskell.checkProject": true,
        "haskell.formattingProvider": "ormolu",
        "haskell.indentationRules.enabled": true,
        "haskell.liquidOn": false,
        "haskell.checkParents": "CheckOnSave",
        "haskell.manageHLS": "GHCup",
        "haskell.maxCompletions": 40,
        "haskell.openDocumentationInHackage": false,
        "haskell.openSourceInHackage": false,
        "haskell.trace.client": "error",
        "haskell.trace.server": "off",
        "haskell.upgradeGHCup": true,
        "hoogle-vscode.useCabalDependencies": true
      }
    }
  }
}