diff --git a/Makefile b/Makefile
index cb78d6a..7df6b70 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,4 @@
-default: build
+.PHONY: build
 
 build:
 	sudo docker build . 2>&1 | tee -a build.log
diff --git a/build/run.sh b/build/run.sh
index 775aca8..ff98cb4 100644
--- a/build/run.sh
+++ b/build/run.sh
@@ -34,4 +34,9 @@ pip3 install black
 # install prettier
 # install vim-go
 
-sudo -u $USERNAME_TO_ADD bash ./runuser.sh
+sudo \
+    --preserve-env=USERNAME_TO_ADD \
+    --set-home \
+    --non-interactive \
+    -u $USERNAME_TO_ADD \
+    bash ./runuser.sh