Refactor and improve logging

* refactor: remove dead code, improve logging

* build: add targets for convenience

* refactor

* build: add complete cleaning

* build: remove surplus copy (dir is mounted)

* refactor: restore old check, fix bug, extend logging

* refactor: remove cleaning from bash script

* refactor: remove dead code, streamline params

* refactor: remove dead code

* update .gitignore

* refactor: remove dead code

* refactor: mkdirs, fix bug in var assignment