fix: Improve systemd service packaging

Makefile

@@ -1,19 +1,16 @@
 prefix ?= /usr
-sysconfdir ?= /etc
 exec_prefix = $(prefix)
 bindir = $(exec_prefix)/bin
 libdir = $(exec_prefix)/lib
 includedir = $(prefix)/include
-datarootdir = $(prefix)/share
-datadir = $(datarootdir)
+datadir = $(prefix)/share
 
 SRC = Cargo.toml Cargo.lock Makefile $(shell find src -type f -wholename '*src/*.rs')
 
 .PHONY: all clean distclean install uninstall update
 
 BIN=system76-power
-RDD=com.system76.PowerDaemon
-POLICY=com.system76.powerdaemon
+ID=com.system76.PowerDaemon
 
 DEBUG ?= 0
 ifeq ($(DEBUG),0)
@@ -35,17 +32,18 @@ distclean:
 	rm -rf .cargo vendor vendor.tar.xz
 
 install: all
+	install -D -m 0644 "data/$(ID).conf" "$(DESTDIR)$(datadir)/dbus-1/system.d/$(ID).conf"
+	install -D -m 0644 "data/$(ID).policy" "$(DESTDIR)$(datadir)/polkit-1/actions/$(ID).policy"
+	install -D -m 0644 "data/$(ID).service" "$(DESTDIR)$(datadir)/systemd/system/$(ID).service"
+	install -D -m 0644 "data/$(ID).xml" "$(DESTDIR)$(datadir)/dbus-1/interfaces/$(ID).xml"
 	install -D -m 0755 "target/release/$(BIN)" "$(DESTDIR)$(bindir)/$(BIN)"
-	install -D -m 0644 "data/$(RDD).xml" "$(DESTDIR)$(sysconfdir)/dbus-1/interfaces/$(RDD).xml"
-	install -D -m 0644 "data/$(BIN).conf" "$(DESTDIR)$(sysconfdir)/dbus-1/system.d/$(BIN).conf"
-	install -D -m 0644 "debian/$(BIN).service" "$(DESTDIR)$(sysconfdir)/systemd/system/$(BIN).service"
-	install -D -m 0644 "data/$(POLICY).policy" $(DESTDIR)$(datadir)/polkit-1/actions/$(POLICY).policy
 
 uninstall:
-	rm -f "$(DESTDIR)$(bindir)/$(BIN)"
-	rm -f "$(DESTDIR)$(sysconfdir)/dbus-1/system.d/$(BIN).conf"
-	rm -f "$(DESTDIR)$(sysconfdir)/systemd/system/$(BIN).service"
-	rm -f "$(DESTDIR)$(sysconfdir)/dbus-1/interfaces/$(RDD).xml"
+	rm -f "$(DESTDIR)$(bindir)/$(ID)"
+	rm -f "$(DESTDIR)$(datadir)/dbus-1/interfaces/$(ID).xml"
+	rm -f "$(DESTDIR)$(datadir)/dbus-1/system.d/$(ID).conf"
+	rm -f "$(DESTDIR)$(datadir)/polkit-1/actions/$(ID).policy"
+	rm -f "$(DESTDIR)$(datadir)/systemd/system/$(ID).service"
 
 update:
 	cargo update

debian/rules

@@ -1,7 +1,6 @@
 #!/usr/bin/make -f
 
-export sysconfdir = "/usr/share/"
-export VENDORED ?= 1
+VENDOR ?= 1
 CLEAN ?= 1
 
 %:
@@ -14,6 +13,9 @@ override_dh_auto_build:
 override_dh_auto_install:
 	dh_auto_install --destdir="debian/tmp"
 
+override_dh_installsystemd:
+	dh_installsystemd --name=com.system76.PowerDaemon
+
 override_dh_auto_clean:
 ifeq ($(CLEAN),1)
 	make clean

debian/system76-power.com.system76.PowerDaemon.service

@@ -0,0 +1,11 @@
+[Unit]
+Description=System76 Power Daemon
+
+[Service]
+ExecStart=/usr/bin/system76-power daemon
+Restart=on-failure
+Type=dbus
+BusName=com.system76.PowerDaemon
+
+[Install]
+WantedBy=multi-user.target