UNIT = suspend-below-battery-capacity BINDIR = /usr/local/bin BINARIES = $(UNIT) .PHONY: all install-bin install all: @echo "run 'make install' to install" ifeq ($(shell id -u),0) install: $(UNIT).service install-bin systemctl enable --now $(shell realpath -e $<) install-bin: install -t $(BINDIR) -- $(BINARIES) else install install-bin: sudo $(MAKE) -$(MAKEFLAGS) $@ endif