nvim: Show hidden files by default

nvim/.config/nvim/lua/config/options.lua

@@ -4,3 +4,7 @@
 vim.opt.relativenumber = false
 -- Autoformatting can break stuff; turn it off.
 vim.g.autoformat = false
+-- sane (un-)tabbing unless overridden
+vim.opt.tabstop = 4
+vim.opt.shiftwidth = 4
+vim.opt.expandtab = true

nvim/.config/nvim/lua/plugins/neo-tree.lua

@@ -0,0 +1,10 @@
+return {
+  "nvim-neo-tree/neo-tree.nvim",
+  opts = {
+    filesystem = {
+      filtered_items = {
+        visible = true,
+      },
+    },
+  },
+}