Hi Vladimír,
Vladimír Čunát writes:
> Hi,
> you need to anti-quote the ${ occurences. That's by \ in
> quotation-mark-delimited strings and by double-apostrophe in
> double-apostrophe-delimited strings. Details are in the manual:
> http://nixos.org/nix/manual/#ssec-values
Thank you very much! I just missed this part from the manual.
Regards,
Eike