diff --git a/sdgos/misc/marker.sh b/sdgos/misc/marker.sh
index 61b5f43..a1c3bdb 100755
--- a/sdgos/misc/marker.sh
+++ b/sdgos/misc/marker.sh
@@ -1,7 +1,10 @@
 #!/bin/bash
 
-ACTIVEMON=$(mmsg get all-monitors | jq '.monitors[] | select(.active == true) | .name' -r)
-ACTIVETAG=$(mmsg get tags DP-1 | jq '.tags[] | select(.is_active == true) | .index' -r)
+ACTIVEMON="$1"
+if [ "$ACTIVEMON" == "" ]; then
+    ACTIVEMON=$(mmsg get all-monitors | jq '.monitors[] | select(.active == true) | .name' -r)
+fi
+ACTIVETAG=$(mmsg get tags $ACTIVEMON | jq '.tags[] | select(.is_active == true) | .index' -r)
 ACTIVEWINDOWS=$(mmsg get all-clients | jq -r --arg ACTIVETAG "$ACTIVETAG" --arg ACTIVEMON "$ACTIVEMON" '.clients[] | select(.tags[] == ($ACTIVETAG | tonumber) and .monitor == $ACTIVEMON) | .id')
 
 echo "active monitor is $ACTIVEMON"
@@ -12,7 +15,7 @@ echo "$ACTIVEWINDOWS"
 echo "$ACTIVEWINDOWS" > ~/.config/marker.state
 echo "$ACTIVEMON:$ACTIVETAG" > ~/.config/marker.workspace
 echo "marker state saved"
-notify-send "monitor marked"
+notify-send "monitor $ACTIVEMON marked"