diff --git a/functions.lua b/functions.lua
index 904ca54..5329f8e 100644
--- a/functions.lua
+++ b/functions.lua
@@ -247,21 +247,45 @@ function M.randomizeWallpaper()
     local home = os.getenv("HOME")
     local april_dir = home .. "/images/April"
     local sbm_dir = home .. "/images/Seven Beats Music"
+    local black_png = home .. "/images/black.png"
 
-    -- Choose image source based on monitor count
-    local img_dir = (#monitors <= 1) and april_dir or sbm_dir
+    -- Determine if we are on the home WiFi ("keep")
+    local is_home_wifi = false
+    local f = io.popen("bash -c '/usr/bin/iwgetid -r 2>/dev/null || /usr/bin/nmcli -t -f active,ssid dev wifi 2>/dev/null | grep \"^yes\" | cut -d: -f2'")
+    if f then
+        local ssid = f:read("*a")
+        f:close()
+        if ssid and ssid:match("keep") then
+            is_home_wifi = true
+        end
+    end
+
+    -- Select image source based on location
+    local img_dir = nil
+    if #monitors > 1 then
+        img_dir = sbm_dir
+    elseif is_home_wifi then
+        img_dir = april_dir
+    end
 
     local images = {}
-    local handle = io.popen('find "' .. img_dir .. '" -type f \\( -name "*.jpg" -o -name "*.png" -o -name "*.jpeg" \\) 2>/dev/null')
-    if handle then
-        for line in handle:lines() do
-            table.insert(images, line)
+    if img_dir then
+        local handle = io.popen('find "' .. img_dir .. '" -type f \\( -name "*.jpg" -o -name "*.png" -o -name "*.jpeg" \\) 2>/dev/null')
+        if handle then
+            for line in handle:lines() do
+                table.insert(images, line)
+            end
+            handle:close()
         end
-        handle:close()
+    else
+        table.insert(images, black_png)
     end
 
     if #images == 0 then return end
 
+    -- Unload old wallpapers from memory
+    hl.dispatch(hl.dsp.exec_cmd("hyprctl hyprpaper unload all"))
+
     -- Pick a unique random image for each monitor
     math.randomseed(os.time())
     local used = {}
@@ -277,8 +301,12 @@ function M.randomizeWallpaper()
             end
             attempts = attempts + 1
         end
+        if not img then img = images[1] end -- fallback if we run out of unique images
+
         if img then
-            hl.dispatch(hl.dsp.exec_cmd('hyprctl hyprpaper reload "' .. mon.name .. ',' .. img .. '"'))
+            -- Standard hyprpaper IPC
+            hl.dispatch(hl.dsp.exec_cmd('hyprctl hyprpaper preload "' .. img .. '"'))
+            hl.dispatch(hl.dsp.exec_cmd('hyprctl hyprpaper wallpaper "' .. mon.name .. ',' .. img .. '"'))
         end
     end
 end