Install once.
npm i photo -g
Use forever.
photo /media/MyCamera /home/me/photos
Have structured library (year/month-date/hour-minute-second-camera.jpg).
...
/media/MyCamera/DCIM/IMG_0001.jpg -> /home/me/photos/2016/01-01/12-33-45-Canon-PowerShot-S65.jpg
...