diff --git a/screenshot-spmenu b/screenshot-spmenu
index b223022..6a0af71 100755
--- a/screenshot-spmenu
+++ b/screenshot-spmenu
@@ -8,6 +8,7 @@ IMAGE_SIZE="${IMAGE_SIZE:-500}"
 CACHE_IMAGE="${CACHE_IMAGE:-false}"
 SCREENSHOT_CONFIG_DIR="${SCREENSHOT_CONFIG_DIR:-${XDG_CONFIG_HOME:-$HOME/.config}/screenshot-spmenu}"
 SHOW_CURSOR="${SHOW_CURSOR:-true}"
+PREFER_WAYSHOT="${PREFER_WAYSHOT:-false}"
 DEFAULT_SCREENSHOT_DIRECTORY="${DEFAULT_SCREENSHOT_DIRECTORY:-$HOME/Screenshots}"
 FORMAT="${FORMAT:-+%T_%D}"
 PREFIX="${PREFIX:-screenshot-}"
@@ -23,16 +24,22 @@ screenshot_take() {
     [ "$2" = "true" ] && [ "$x11" != "true" ] && POS="$(slurp)"
 
     if [ "$x11" = "true" ] && [ -x "$(command -v maim)" ]; then
-        [ "$2" = "true" ] && sel_arg="-s $POS"
+        [ "$2" = "true" ] && sel_arg="-s"
         [ "$3" = "true" ] && [ "$2" != "true" ] && cursor_arg=u
 
-        maim -s"${cursor_arg}"B > "$1" || exit 1
-    elif [ -x "$(command -v slurp)" ] && [ -x "$(command -v grim)" ]; then
-        [ "$2" = "true" ] && sel_arg="-g $POS"
-        grim "$sel_arg" - > "$1" || exit 1
+        maim -"${sel_arg}""${cursor_arg}"B > "$1" || exit 1
+    elif [ -x "$(command -v slurp)" ] && [ -x "$(command -v grim)" ] && [ "$PREFER_WAYSHOT" != "true" ]; then
+        if [ "$2" = "true" ]; then
+            grim -g "$POS" - > "$1" || exit 1
+        else
+            grim - > "$1" || exit 1
+        fi
     elif [ -x "$(command -v slurp)" ] && [ -x "$(command -v wayshot)" ]; then
-        [ "$2" = "true" ] && sel_arg="-s $POS"
-        wayshot --stdout "$sel_arg" > "$1" || exit 1
+        if [ "$2" = "true" ]; then
+            wayshot --stdout -s "$POS" > "$1" || exit 1
+        else
+            wayshot --stdout > "$1" || exit 1
+        fi
     else
         printf "Failed to take screenshot: Appropriate screenshot tools not found.\n" > /dev/stderr
     fi
@@ -61,6 +68,7 @@ DEFAULT_SCREENSHOT_DIRECTORY="\$HOME/Screenshots" # Default screenshot path
 PREFIX="screenshot-" # Screenshot prefix
 FORMAT="+%T_%D" # Screenshot format
 PREVIEW_IMAGE=true
+PREFER_WAYSHOT=false
 IMAGE_SIZE="500"
 CACHE_IMAGE="false"
 CONFIG
@@ -70,22 +78,31 @@ print_help() {
 cat << EOF
 screenshot-spmenu usage
 
--t <time> Wait <time> seconds and then take the screenshot.
 -f        Take a full screen screenshot instead of selecting manually.
 -s        Take a screenshot, allowing the user to select a section manually.
--t -f     Wait <second argument> seconds and then take a full screen screenshot.
 -h        View this help screen.
+-t <num>  In addition to -f or -s, passing -t <num> will wait <num> seconds before taking the screenshot.
 
 No arguments will print this help.
 EOF
 }
 
 check_args() {
+    num=0
+
+    if [ "$2" = "-t" ] && [ -n "$3" ]; then
+        num=$3
+
+        [ -z "${num##*[!0-9]*}" ] && printf "You must specify a valid number.\n" > /dev/stderr && exit 1
+    elif [ -z "$3" ] && [ "$2" = "-t" ]; then
+        printf "You must specify a valid number.\n" > /dev/stderr && exit 1
+    fi
+
     # check arguments
     case "$1" in
         "") print_help; exit 0 ;;
-        "-f") screenshot_take "/tmp/$PREFIX$DATE" "false" "$SHOW_CURSOR" "0" ;;
-        "-s") screenshot_take "/tmp/$PREFIX$DATE" "true" "$SHOW_CURSOR" "0" ;;
+        "-f") screenshot_take "/tmp/$PREFIX$DATE" "false" "$SHOW_CURSOR" "$num" ;;
+        "-s") screenshot_take "/tmp/$PREFIX$DATE" "true" "$SHOW_CURSOR" "$num" ;;
         *) print_help; exit 0 ;;
     esac
 }