fix: set the cache file to `/dev/null`

Instead of setting the cache file to `/dev/null`, this silly mistake
ended up creating a directory with a name of literal whitespace
containing a dir called `dev` and a file inside `dev` called `null`

1 files changed, 1 insertions, 1 deletions

diff --git a/tessen b/tessen
index fb034ca..8efbe4c 100755
--- a/tessen
+++ b/tessen
@@ -544,7 +544,7 @@ validate_dmenu_backend() {
       ;;
     wofi)
       dmenu_backend="wofi"
-      dmenu_backend_opts=('-d' '-k /dev/null')
+      dmenu_backend_opts=('-d' '-k' '/dev/null')
       ;;
     dmenu)
       dmenu_backend="dmenu"