Loads of changes

lua/plugins/oil.lua

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+-- Filesystem manager
+
+vim.keymap.set('n', '-', '<CMD>Oil<CR>', { desc = 'Open parent directory' })
+return {
+    'stevearc/oil.nvim',
+    ---@module 'oil'
+    ---@type oil.SetupOpts
+    opts = {
+        view_options = {
+            show_hidden = true,
+        },
+    },
+    -- Optional dependencies
+    dependencies = { { 'echasnovski/mini.icons', opts = {} } },
+    -- dependencies = { "nvim-tree/nvim-web-devicons" }, -- use if you prefer nvim-web-devicons
+    -- Lazy loading is not recommended because it is very tricky to make it work correctly in all situations.
+    lazy = false,
+}