Your bug report

#15283: on guix 0.3 package -e '(@ …)' has to be run twice to install a new package (not build yet)

which was filed against the guix package, has been closed.

The explanation is attached below, along with your original report.
If you require more details, please reply to 15283@debbugs.gnu.org.

-- 
15283: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=15283
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