A couple small tweaks.

.zshrc

@@ -19,7 +19,7 @@ export PS1=$'\n'"%F{green} %*%F %3~ %F{white}"$'\n'"$ "
 plugins=(git brew history kubectl history-substring-search)
 
 # Custom $PATH with extra locations.
-export PATH=/opt/homebrew/bin:/usr/local/bin:/usr/local/sbin:$HOME/bin:$HOME/go/bin:/usr/local/git/bin:$HOME/.composer/vendor/bin:$PATH
+export PATH=$HOME/Library/Python/3.9/bin:/opt/homebrew/bin:/usr/local/bin:/usr/local/sbin:$HOME/bin:$HOME/go/bin:$HOME/.cargo/bin:/usr/local/git/bin:$HOME/.composer/vendor/bin:$PATH
 
 # Bash-style time output.
 export TIMEFMT=$'\nreal\t%*E\nuser\t%*U\nsys\t%*S'
@@ -81,6 +81,7 @@ export HOMEBREW_AUTO_UPDATE_SECS=604800
 
 # Super useful Docker container oneshots.
 # Usage: dockrun, or dockrun [centos7|fedora27|debian9|debian8|ubuntu1404|etc.]
+# Run on arm64 if getting errors: `export DOCKER_DEFAULT_PLATFORM=linux/amd64`
 dockrun() {
  docker run -it geerlingguy/docker-"${1:-ubuntu1604}"-ansible /bin/bash
 }