https://dev.to/ansonh/10-vs-code-vim-tricks-to-boost-your-productivity-1b0n

settings.json

{
  "vim.smartRelativeLine": true,
  "editor.cursorSurroundingLines": 8,
  "editor.wordSeparators": "`~!@#$%^&*()=+[{]}\\|;:'\",.<>/?",
  "vim.leader": "<space>",
  "vim.normalModeKeyBindings": [
    {
      "before": ["<leader>", "e"],
      "commands": ["workbench.view.explorer"]
    },
    {
      "before": ["g", "p", "d"],
      "commands": ["editor.action.peekDefinition"]
    },
    {
      "before": ["g", "h"],
      "commands": ["editor.action.showDefinitionPreviewHover"]
    },
    {
      "before": ["g", "i"],
      "commands": ["editor.action.goToImplementation"]
    },
    {
      "before": ["g", "p", "i"],
      "commands": ["editor.action.peekImplementation"]
    },
    {
      "before": ["g", "q"],
      "commands": ["editor.action.quickFix"]
    },
    {
      "before": ["g", "r"],
      "commands": ["editor.action.referenceSearch.trigger"]
    },
    {
      "before": ["g", "t"],
      "commands": ["editor.action.goToTypeDefinition"]
    },
    {
      "before": ["g", "p", "t"],
      "commands": ["editor.action.peekTypeDefinition"]
    }
  ],
  "vim.highlightedyank.enable": true,
  "vim.highlightedyank.color": "#a9dc7660",
  "vim.highlightedyank.duration": 250,
  "vim.useSystemClipboard": true
}