Add unicode snippets.

users/jrpotter/neovim/config/utf8/snippets.lua

@@ -0,0 +1,15 @@
+local ls = require('luasnip')
+
+local s = ls.snippet
+local t = ls.text_node
+
+return {
+  s(
+    {
+      trig = [[\_1]],
+      wordTrig = false,
+      snippetType = 'autosnippet',
+    },
+    t('₁')
+  )
+}

users/jrpotter/neovim/config/utils/luasnip.lua

@@ -32,6 +32,7 @@ function M.setup()
     region_check_events = 'InsertEnter',
     delete_check_events = 'InsertLeave',
     store_selection_keys = '<tab>',
+    enable_autosnippets = true,
     ext_opts = {
       [types.snippet] = {
         active = {

users/jrpotter/neovim/default.nix

@@ -31,6 +31,7 @@ let
     plugin = pkgs.vimPlugins.luasnip;
     config = ''
       require('utils.luasnip').setup()
+      require('luasnip').add_snippets('all', require('utf8.snippets'))
       ${config.programs.neovim.nvim-snippets}
     '';
   };