nixos/renovate.json

{
  "nix": {
    "enabled": true
  },
  "lockFileMaintenance": {
    "enabled": true,
    "schedule": ["* 2-5 * * *"]
  },
  "rebaseWhen": "behind-base-branch",
  "packageRules": [
    {
      "matchManagers": ["github-actions"],
      "automerge": true,
      "schedule": [
        "after 11pm on Monday",
        "after 11pm on Thursday"
      ]
    }
  ],
  "extends": [
    "config:recommended",
    "helpers:pinGitHubActionDigests"
  ]
}