add nnn configs

.config/nnn/plugins/wallpaper

@@ -0,0 +1,37 @@
+#!/usr/bin/env sh
+
+# Description: Set the selected image as wallpaper.
+# Uses nitrogen or pywal on X11, swww on wayland.
+#
+# Usage: Hover on an image and run the script to set it as wallpaper.
+#
+# Shell: POSIX compliant
+# Author: juacq97
+
+if [ -n "$1" ]; then
+    if [ "$(file --mime-type "$1" | awk '{print $NF}' | awk -F '/' '{print $1}')" = "image" ]; then
+        if [ "$XDG_SESSION_TYPE" = "x11" ]; then
+            if type nitrogen >/dev/null 2>&1; then
+                nitrogen --set-zoom-fill --save "$1"
+            elif type wal >/dev/null 2>&1; then
+                wal -i "$1"
+            else
+                printf "nitrogen or pywal missing"
+                read -r _
+            fi
+        else
+            if type swww >/dev/null 2>&1; then
+                swww img "$1"
+            else
+                printf "swww missing"
+                read -r _
+            fi
+        fi
+
+    # If you want a system notification, uncomment the next 3 lines.
+    # notify-send -a "nnn" "Wallpaper changed!"
+    #   else
+    # notify-send -a "nnn" "No image selected"
+
+    fi
+fi