diff --git a/Makefile b/Makefile
index 73748cb..839b937 100644
--- a/Makefile
+++ b/Makefile
@@ -140,6 +140,7 @@ clean:
 	- rm -rf build dist *.egg-info
 	- rm *.cover *,cover
 
+
 ############## https://pypi.org/...
 
 README: README.md Makefile
@@ -162,6 +163,18 @@ build:
 	$(TWINE) check dist/*
 	: $(TWINE) upload dist/*
 
+ins install:
+	$(MAKE) setup.py
+	$(PYTHON3) -m pip install --no-compile --user .
+	rm -v setup.py
+	$(MAKE) show | sed -e "s|[.][.]/[.][.]/[.][.]/bin|$$HOME/.local/bin|"
+show:
+	python3 -m pip show -f $$(sed -e '/^name *=/!d' -e 's/.*= *//' setup.cfg)
+uns uninstall: setup.py
+	$(MAKE) setup.py
+	$(PYTHON3) -m pip uninstall -v --yes $$(sed -e '/^name *=/!d' -e 's/.*= *//' setup.cfg)
+	rm -v setup.py
+
 tar:
 	- rm -f ../timetrack-odoo-20*.tgz
 	tar czvf ../timetrack-odoo-`date -I`.tgz *.py *.md *.cfg LICENSE