In general, I think it would be good to move package commands inside "guix package", e.g, to make "guix package lint", "guix package size", etc.
Goebel Consult, Landshut
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http://www.goebel-consult.de/blog/bewertung-pgp-verschlusselung-bei-web.de-und-gmx
Kolumne:
http://www.cissp-gefluester.de/2010-09-mut-zur-beschraenkung