kludge "Reveal"

lua/custom/plugins/init.lua

@@ -8,7 +8,7 @@ return {
 
   {
     "nvim-tree/nvim-web-devicons",
-    opts = {}
+    lazy = true
   },
 
   {
@@ -84,6 +84,7 @@ return {
       local null_ls = require("null-ls")
       null_ls.setup({
         sources = {
+          null_ls.builtins.formatting.lua_format,
           null_ls.builtins.formatting.prettierd,
         },
       })

lua/custom/plugins/reveal.lua

@@ -1,20 +1,23 @@
 -- RevealInFinder
 -- ---------------------------------------------------------------------------
 
--- set this to leader-e
 vim.cmd([[
-function! s:RevealInFinder()
+  function! s:RevealInFinder()
     if filereadable(expand("%"))
-    let l:command = "open -R %"
+      let l:command = "xdg-open -R %"
     elseif getftype(expand("%:p:h")) == "dir"
-    let l:command = "open %:p:h"
+      let l:command = "xdg-open %:p:h"
     else
-    let l:command = "open ."
+      let l:command = "xdg-open ."
     endif
       execute ":silent! !" . l:command
     redraw!
-endfunction
+  endfunction
-command! Reveal call <SID>RevealInFinder()
+
+  command! Reveal call <SID>RevealInFinder()
 ]])
 
-return {}
+vim.keymap.set('n', '<leader>R', ":Reveal<CR>", { noremap = true, desc = '[R]eveal with xdg-open' })
+
+return {
+}