Try out nvim again

.gitignore

@@ -5,3 +5,5 @@ zsh/.config/zsh/.zcompdump
 zsh/.config/zsh/.zsh_history
 zsh/.config/zsh/.zsh_sessions
 
+vim/.config/vim/undo
+nvim/.config/nvim/undo

install.sh

@@ -128,7 +128,7 @@ main() {
       ;;
   esac
 
-  stow alacritty bin git ruby tmux vim zsh
+  stow alacritty bin git nvim ruby tmux vim zsh
 }
 
 main

nvim/.config/nvim/init.vim

@@ -0,0 +1,3 @@
+set runtimepath+=~/.vim,~/.vim/after
+set packpath+=~/.vim
+source ~/.vimrc

vim/.vimrc

@@ -73,8 +73,13 @@ set shiftround                    " make >> go to next tab
 
 if has('persistent_undo')
   set undolevels=5000
-  set undodir=$HOME/.vim/undo
   set undofile
+
+  if has('nvim')
+    set undodir=$HOME/.config/nvim/undo
+  else
+    set undodir=$HOME/.vim/undo
+  endif
 endif
 
 " consistency is key - Y should act like C, D