diff --git a/poc/2-py-rps/buttons.py b/poc/2-py-rps/buttons.py
index e7381ee..7edaa61 100644
--- a/poc/2-py-rps/buttons.py
+++ b/poc/2-py-rps/buttons.py
@@ -1,9 +1,12 @@
-from Xlib.display import Display
-from Xlib.ext.xtest import fake_input
-from Xlib import X
-from os import environ
+try:
+   from Xlib.display import Display
+   from Xlib.ext.xtest import fake_input
+   from Xlib import X
+   _display = Display(environ['DISPLAY'])
+except Exception:
+   pass
 
-_display = Display(environ['DISPLAY'])
+from os import environ
 
 def tap(keycode):
    down(keycode)
@@ -23,15 +26,17 @@ def up(keycode):
    _display.sync()
 
 def __init_keys__():
-   import subprocess 
+   if environ.get("DRY"):
+      return {int(i):str(i) for i in range(12)}
+   import subprocess
    _p = subprocess.run(
       "xmodmap -pke".split(),
       capture_output=True,
    )
    assert(_p.returncode == 0)
    stdout = _p.stdout
-   result = {}
    allowed = ["F"+str(i) for i in range(13, 25)]
+   result = {}
    unassigned = []
    # already assigned
    for line in stdout.split("\n".encode())[1:]:
diff --git a/poc/2-py-rps/test.sh b/poc/2-py-rps/test.sh
index 3a07d34..40e9ac5 100644
--- a/poc/2-py-rps/test.sh
+++ b/poc/2-py-rps/test.sh
@@ -23,19 +23,14 @@ python3 ./state_to_buttons.py &
       -b-min 1 \
       -b-max 10 \
       -d-min 100 \
-      -d-max 3000 \
-      -between 100 \
-      -b-min 10 \
-      -b-max 100 \
-      -d-min 100 \
-      -d-max 3000 \
+      -d-max 1000 \
       -between 10 \
-      -w 3 \
+      -w 2 \
    | peek \
    | python3 ./stream_to_state.py \
       -n 1 \
       -m .25 \
-      -r .1 
+      -r .1
 ) &
 
 while true; do