diff --git a/common/.config/aichat/config.yaml b/common/.config/aichat/config.yaml
index 9d1215a0..6bf99faa 100644
--- a/common/.config/aichat/config.yaml
+++ b/common/.config/aichat/config.yaml
@@ -15,12 +15,8 @@ clients:
   models:
     - name: text-embedding-3-small
       type: embedding
-      default_chunk_size: 1024
-      max_batch_size: 50
     - name: text-embedding-3-large
       type: embedding
-      default_chunk_size: 2096
-      max_batch_size: 100
 
 - type: openai-compatible
   name: jina
@@ -35,3 +31,5 @@ document_loaders:
 
 rag_embedding_model: openai:text-embedding-3-small
 rag_reranker_model: jina:jina-reranker-v2-base-multilingual
+rag_chunk_size: 2048
+rag_chunk_overlap: 128
diff --git a/common/.local/libexec/dwm/dmenumaim b/common/.local/libexec/dwm/dmenumaim
index 89c1e0f2..f945797d 100755
--- a/common/.local/libexec/dwm/dmenumaim
+++ b/common/.local/libexec/dwm/dmenumaim
@@ -3,7 +3,7 @@
 # this script provides a menu of screenshot options, using maim
 
 # variables
-dir=$XDG_PICTURES_DIR/Screenshots
+dir="${XDG_PICTURES_DIR}/Screenshots"
 output="$(date '+%y%m%d-%H%M-%S').png"
 xclip_cmd="xclip -sel clip -t image/png"
 
@@ -18,9 +18,9 @@ character recognition'
 case "$(
     echo "$opts" | xargs -n 1 -d '\n' | dmenu -l 6 -i -p "Screenshot which area?"
 )" in
-    "a selected area") maim -usq "$dir/pic-selected-${output}" ;;
-    "current window") maim -q -d 0.2 -i "$(xdotool getactivewindow)" "$dir/pic-window-${output}" ;;
-    "full screen") maim -q -d 0.2 "$dir/pic-full-${output}" ;;
+    "a selected area") maim -usq "${dir}/pic-selected-${output}" ;;
+    "current window") maim -q -d 0.2 -i "$(xdotool getactivewindow)" "${dir}/pic-window-${output}" ;;
+    "full screen") maim -q -d 0.2 "${dir}/pic-full-${output}" ;;
     "character recognition") maim -us | tesseract-ocr - - | xclip -sel clip ;;
     "a selected area (copy)") maim -u -s | ${xclip_cmd} ;;
     "current window (copy)") maim -q -d 0.2 -i "$(xdotool getactivewindow)" | ${xclip_cmd} ;;
diff --git a/common/.local/libexec/statusbar/sb-nettraf b/common/.local/libexec/statusbar/sb-nettraf
index 64931f03..ce74f007 100755
--- a/common/.local/libexec/statusbar/sb-nettraf
+++ b/common/.local/libexec/statusbar/sb-nettraf
@@ -1,9 +1,7 @@
 #!/bin/sh
 . libsb
 
-# NOTE: This should be executed once per second to get bps
-
-CACHE=$XDG_RUNTIME_DIR/nettrafcache
+CACHE="${XDG_RUNTIME_DIR}/nettrafcache"
 
 get_physical_devices() {
     nmcli -t -f STATE,DEVICE device | awk -F: '$1=="connected" { print $2 }'