2. modular installation of package groups or even single packages out of a group is possible

This is the work of drakrpm (of preferably Kpackagekit) no ?

3. alternation and adding files is possible - like limits.conf, etc. is possible

yes :-)

actually sounds perfect to me.

note to myself: RTFM perl

i tried, it s more complicated as wiki says. You could read what Aginies write for it's old ssh wizard ("simple" example)

greetings, saschas

Providing a shell script could a way to have a clean and release early, often thing to do that ? what thing about ?