Write EXIF GPS data using Google location history
In 2018 I traveled to Portugal. At some point of the travel I realized that I had geolocation disabled in my camera. Despite this, Google Photos knew where I had taken my photos...
It's recommended to use the '-n' option before real usage in order to check results.
If the output shows approximate locations but not the apropiates (ie. it shows places where you have been before or after the picture was taken) try the --offset option".