Remove one object per line

Makes it easier to change

dev.sh

@@ -50,8 +50,10 @@ docker (){
 
 clean () {
     find . \( -name __pycache__ -o -name "*.pyc" \) -delete
-    rm -rf htmlcov/ .direnv/postgres/
-    rm -f src/*/migrations/0*.py .direnv/first_run
+    rm -rf htmlcov/
+    rm -f .direnv/first_run
+    rm -f src/*/migrations/0*.py
+    rm -rf .direnv/postgres/
 }
 
 cleanall () {