Various changes

fnl/plugin.fnl

@@ -14,6 +14,9 @@
   ;; hy syntax
   (use! :hylang/vim-hy)
 
+  ;; rainbow delimiters
+  (use! :HiPhish/rainbow-delimiters.nvim)
+
   ;; Treesitter
   (use! :nvim-treesitter/nvim-treesitter
         :config
@@ -177,6 +180,12 @@
         :setup
         (bind! :n :<leader>p #(module-call! :nabla :popup)))
 
+  ; oil (file manager)
+  (use! :stevearc/oil.nvim
+        :config
+        (setup! :oil
+                :columns { :icon :permissions :size: :mtime }))
+
   ;; guess style from buffer
   (use! :NMAC427/guess-indent.nvim
         :config