home: direnv: only mention 'poetry init'

`poetry new` creates a new directory, which isn't really what we're
interested in here.

modules/home/direnv/lib/python.sh

@@ -9,12 +9,12 @@ layout_poetry() {
 
     if [[ ! -f pyproject.toml ]]; then
         # shellcheck disable=2016
-        log_error 'layout_poetry: no pyproject.toml found. Use `poetry new` or `poetry init` to create one first'
+        log_error 'layout_poetry: no pyproject.toml found. Use `poetry init` to create one first'
         return 1
     fi
 
     # create venv if it doesn't exist
-    poetry run true
+    poetry run -q -- true
 
     # shellcheck disable=2155
     export VIRTUAL_ENV=$(poetry env info --path)