.DEFAULT_GOAL := build

GUIX_MANIFEST := manifest.scm
GUIX_MANIFEST_DEV := manifest-dev.scm

TARBALL ?= guix-tarball-pack.tar.gz
IMAGE_TAG ?= guix-builder

$(TARBALL):
	@cp $$(guix pack -R -S /bin=bin -S /etc/ssl=etc/ssl -m $(GUIX_MANIFEST)) $@
	@chmod +w $@

.PHONY: build
build: $(TARBALL)
	@docker build -t $(IMAGE_TAG) .

.PHONY: run
run: build
	@docker run --rm -it \
          -v /var/guix/daemon-socket/socket:/var/guix/daemon-socket/socket \
          -v /gnu/store:/gnu/store:ro \
          -v /etc/ssl:/etc/ssl:ro \
          -e HOME=/tmp \
          -w /tmp \
          $(IMAGE_TAG):latest

.PHONY: shell
shell:
	@./shell.sh $(GUIX_MANIFEST) $(GUIX_MANIFEST_DEV)

.PHONY:
clean:
	rm $(TARBALL)