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charset=utf-8 Content-Transfer-Encoding: quoted-printable X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-BeenThere: guix-patches@gnu.org List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-to: "amano.kenji" X-ACL-Warn: , "amano.kenji via Guix-patches" From: "amano.kenji via Guix-patches" via Errors-To: guix-patches-bounces+larch=yhetil.org@gnu.org Sender: guix-patches-bounces+larch=yhetil.org@gnu.org X-Migadu-Flow: FLOW_IN X-Migadu-Country: US X-Migadu-Spam-Score: -3.26 X-Spam-Score: -3.26 X-Migadu-Queue-Id: 55F6D30E5 X-Migadu-Scanner: mx13.migadu.com X-TUID: jg03A1BpgJNk After further research, I concluded that it is better to have different boo= tloaders for creating hashes or gpg signatures instead of exposing service = hooks. Heads firmware just parses grub.cfg for a list of kernel images with initrd= and shows kernel images on boot. Thus, gnu guix can have `heads` bootloader which produces grub.cfg and copi= es kernel images and initrd to /boot. `heads-signed` bootloader can sign all files in /boot with a gpg private ke= y. Heads is an alternative to BIOS and UEFI. It is an open-source firwmare for= (coreboot) motherboards.