abra zsh config 2.0

.zprezto/modules/prompt/external/powerlevel9k/docker/zplugin/install.zsh

@@ -0,0 +1,12 @@
+sh -c "$(curl -fsSL https://raw.githubusercontent.com/psprint/zplugin/master/doc/install.sh)"
+
+# The 'zplugin snippet' only copies the .zsh-theme file, not everything else.
+mkdir -p ~/.zplugin/snippets
+ln -nsf \
+  ~/p9k/ \
+~/.zplugin/snippets/--SLASH--home--SLASH--fred--SLASH--p9k--SLASH--powerlevel9k--DOT--zsh-theme
+
+{
+  echo
+  echo "source ~/.zshrc.plugins"
+} >> ~/.zshrc