44 lines
1.2 KiB
Makefile
44 lines
1.2 KiB
Makefile
.PHONY: all
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all: guix-installer-vm.img
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# Generate default key. Can be changed by replacing id_ed25519.pub.
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id_ed25519.pub:
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printf "ssh-ed25519 %s %s" \
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'AAAAC3NzaC1lZDI1NTE5AAAAIH2feuEj4asx0ImCG+cuiPv2WdKF6vMI+cJtZyG9cwUQ' \
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'gnutoo@primary_laptop'
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> $@
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# Generate default key. Can be changed by replacing signing-key.pub.
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signing-key.pub:
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printf '(public-key (ecc (curve Ed25519) (q #%s#)))\n' \
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'3A7E1F41E2D5784CFCABB39CB73F99E727D4A5C1ECA79D873587D63D093CC4B5' \
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>$@
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# We want to only update the image when guix commit changes. The trick
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# to make that work is to only create or update a file when the revision
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# changes.
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guix-commit.txt: Makefile
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if [ ! -f $@ ] ; then \
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guix describe | grep '^ commit:' | awk '{print $$2}' > $@ ; \
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elif [ "$(cat $@)" != \
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"$(guix describe | \
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grep '^ commit:' | awk '{print $$2}')" ] ; then \
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guix describe | grep '^ commit:' | awk '{print $$2}' > $@ ; \
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fi
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IMAGE_SOURCE = \
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guix-commit.txt \
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guix-installer-vm-system.scm \
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id_ed25519.pub \
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Makefile \
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signing-key.pub
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guix-installer-vm.img: $(IMAGE_SOURCE)
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install \
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`guix system image \
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--image-type=mbr-raw \
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--image-size=4G guix-installer-vm-system.scm` \
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$@
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