* gnu/system/examples/vm-image.tmpl: Use the 'GUIX_DISPLAYED_VERSION' environment variable in 'label'. * gnu/system/install.scm (%installation-os): Likewise. * Makefile.am (release): Set 'GUIX_DISPLAYED_VERSION'.
* gnu/system/examples/vm-image.tmpl: Use the 'GUIX_DISPLAYED_VERSION' environment variable in 'label'. * gnu/system/install.scm (%installation-os): Likewise. * Makefile.am (release): Set 'GUIX_DISPLAYED_VERSION'.