refactor: nixify / clean remaining dots scripts

home/modules/bin/scripts/get-anki-reviews-status

@@ -0,0 +1,10 @@
+# Get Anki review status from exit code
+
+num_reviews="$(cat "$ANKI_REVIEWS")"
+
+if [ "$num_reviews" -ge "400" ]
+then
+  exit 0
+else
+  exit 1
+fi