binary = xmonad-config-exe

sudo := $(shell [ "$(id -u)" = 0 ] || echo sudo)

build: install-build-deps-stamp
	stack build

install-build-deps-stamp: build-deps.control
	$(sudo) apt --no-upgrade install equivs libdpkg-perl
	$(sudo) ./src/mk-build-deps \
		--root-cmd sudo \
		--install --remove \
		$^
	touch $@

install: build
	stack install
	[ -d ~/.xmonad ] || mkdir ~/.xmonad
	install ~/.local/bin/$(binary) ~/.xmonad/xmonad-$$(arch)-linux
	$(sudo) install ~/.local/bin/$(binary) /usr/local/bin/xmonad