Make systemd user configurable and create log directory

Makefile

@@ -25,7 +25,7 @@ deb:
 	docker run --rm \
 	    -v .:/src:ro \
 	    -v ./$(BUILD_DIR)/deb:/output \
-	    --user $(shell id -u):$(shell i -g) \
+	    --user $(shell id -u):$(shell id -g) \
 	    $(DEB_IMAGE)
 
 rpm:
@@ -33,7 +33,7 @@ rpm:
 	docker run --rm \
 	    -v .:/src:ro \
 	    -v ./$(BUILD_DIR)/rpm:/output \
-	    --user $(shell id -u):$(shell i -g) \
+	    --user $(shell id -u):$(shell id -g) \
 	    $(RPM_IMAGE)
 
 tgz:
@@ -61,7 +61,7 @@ install:
 	
 	# Install manpage
 	cp manpages/* $(DESTDIR)/usr/share/man/man1/
-	gzip -9 $(DESTDIR)/usr/share/man/man1/$(PACKAGE_NAME).1
+	gzip -f -9 $(DESTDIR)/usr/share/man/man1/$(PACKAGE_NAME).1
 	
 	# Install sample config
 	cp sample-config/* $(DESTDIR)/etc/$(PACKAGE_NAME)/
@@ -103,7 +103,7 @@ ubuntu-install-test:
 # Debian package creation logic
 package-deb:
 	$(MAKE) install DESTDIR=/output
-	cp -r DEBIAN /output/
+	cp -r --preserve=mode DEBIAN /output/
 	dpkg-deb -Zgzip --build /output /output/$(PACKAGE_NAME)_$(VERSION).deb
 
 # RPM package creation logic