nvim: todo-notes: Add highlight for rust safety comments

tree/.config/nvim/init.lua

@@ -127,8 +127,6 @@ require('cmp').setup.filetype({ "rust" }, {
   },
 })
 
-require("todo-comments").setup()
-
 -- Format file on save
 vim.cmd [[autocmd BufWritePre * lua vim.lsp.buf.format()]]
 

tree/.config/nvim/lua/plugins.lua

@@ -8,6 +8,19 @@ require("lazy").setup({
       {
         'folke/todo-comments.nvim',
         dependencies = { "nvim-lua/plenary.nvim" },
+        opts = {
+          keywords = {
+            SAFETY = {
+              icon = "☢",
+              color = "warning",
+              alt = { "SOUNDNESS", "UNSAFE", "UNSOUND" },
+            },
+            INVARIANT = {
+              icon = "🦑",
+              color = "hint",
+            },
+          },
+        },
       },
       {
         "folke/which-key.nvim",
@@ -20,7 +33,7 @@ require("lazy").setup({
           -- your configuration comes here
           -- or leave it empty to use the default settings
           -- refer to the configuration section below
-        }
+        },
       },
       { 'rktjmp/fwatch.nvim' },