wip: further cleanup

scripts/install.d/16-vim.sh

@@ -0,0 +1,24 @@
+#!/usr/bin/env bash
+
+# Install neovim from unstable debian repo
+echo "deb http://deb.debian.org/debian unstable main" \
+    | sudo tee /etc/apt/sources.list.d/unstable.list
+echo "Package: neovim
+Pin: release a=unstable
+Pin-Priority: 900" \
+    | sudo tee /etc/apt/preferences.d/neovim
+update
+install neovim
+
+mkdir -p "$XDG_DATA_HOME/nvim/backup"
+plug_dir="$XDG_DATA_HOME/nvim/site/autoload"
+mkdir -p "$plug_dir"
+plug_target="$plug_dir/plug.vim"
+if [ ! -f $plug_target ]; then
+    download_file \
+        https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim \
+        "$plug_target"
+fi
+
+nvim --headless +UpdateRemotePlugins +PlugClean! +PlugInstall +PlugUpgrade +PlugUpdate +qall
+nvim --version