zsh: fix add of XDG_DATA_HOME/../bin to path

Signed-off-by: Christopher Larson <kergoth@gmail.com>
Update peru

Signed-off-by: Christopher Larson <kergoth@gmail.com>
peru.yaml: properly fail if ack build fails

Signed-off-by: Christopher Larson <kergoth@gmail.com>
cpanm: add func to install a local libdir first

Signed-off-by: Christopher Larson <kergoth@gmail.com>
zsh: add plaincopy alias for osx

Signed-off-by: Christopher Larson <kergoth@gmail.com>
TODO.md: Update

Signed-off-by: Christopher Larson <kergoth@gmail.com>