A puush clone for linux that uses your own S3 bucket
This will let you take a SS of a selected area, then upload it to S3 and copy a presigned URL (with a 24hr expiry into the clipboard)
puush-on-linux -b my-bucket-name
On ubuntu you can bind this to a hotkey easily
Settings -> Keyboard -> Keyboard Shortcuts -> Custom Shortcuts
slopnotify-send~.aws/configaccess keys setup