diff --git a/.devcontainer/install_tools.sh b/.devcontainer/install_tools.sh
old mode 100644
new mode 100755
diff --git a/.gitignore b/.gitignore
index 95987ce..01992fa 100644
--- a/.gitignore
+++ b/.gitignore
@@ -27,3 +27,19 @@ __pycache__
 *.elf
 *.hex
 .idea/deployment.xml
+backup/*.img.gz
+backup/*.partial
+
+# Demo mode artifacts
+bbctrl.log*
+hooks.json
+/*/bbctrl.log*
+src/py/camotics/__init__.py
+src/py/camotics/gplan.so
+src/avr/emu/bbemu
+src/avr/emu/build/
+
+.pi/pi-python35.tar.gz
+src/py/camotics/gplan.so.built
+tmp/
+backup/