nvim: show otherwise hidden characters

.editorconfig

@@ -6,8 +6,7 @@ end_of_line = lf
 insert_final_newline = true
 trim_trailing_whitespace = true
 charset = utf-8
-indent_style = space
-indent_size = 2
+indent_style = tab
 
 # Ignore diffs/patches
 [*.{diff,patch}]

modules/terminal-life/nvim/init.vim

@@ -9,11 +9,13 @@ set viminfo='100,<100,s20 " vim file history
 
 set hidden
 
-set expandtab
 set shiftwidth=2
+set tabstop=2
 set number
 set relativenumber
 set mouse=
+set listchars=tab:→\ ,nbsp:␣,trail:␣,extends:⟩,precedes:⟨
+set list
 
 set autoindent
 set smartindent