Elementary Os like terminal notifications

Couldn’t this be done by flavor-specific decision?
The software from @anon42388993’s first link appears to be in the repos already:

ov@Edge:~/Desktop$ apt-cache policy undistract-me
undistract-me:
  Installed: (none)
  Candidate: 0.1.0+git20130402+3a9144bc1f-1
  Version table:
     0.1.0+git20130402+3a9144bc1f-1 500
        500 http://fr.archive.ubuntu.com/ubuntu xenial/universe amd64 Packages
        500 http://fr.archive.ubuntu.com/ubuntu xenial/universe i386 Packages