anchor.diff:  ----
   {
     "cargo": {
  -    "loadOutDirsFromCheck": true,
  +    "buildScripts": {
  +      "enable": true,
  +    },
     },
     "procMacro": {
       "enable": true,
  
positive.code:         \   'whitelist': ['rust'],
          \   'initialization_options': {
          \     'cargo': {
          \       'loadOutDirsFromCheck': v:true,
          \     },
          \     'procMacro': {
          \       'enable': v:true,
  
negative.code:                 prefix = "self",
              },
              cargo = {
                  buildScripts = {
                      enable = true,
                  },
              },
              procMacro = {
                  enable = true
  