bash <(cat << 'EOF'

#!/bin/bash

set -e

TMP_DIR="/tmp/miku-installer"

mkdir -p "$TMP_DIR"

cd "$TMP_DIR"

GREEN='\033[0;32m'

YELLOW='\033[1;33m'

NC='\033[0m'

echo -e "${GREEN}=== Miku Theme Installer for Arch ===${NC}"

download_file() { wget --user-agent="Mozilla/5.0 (X11; Linux x86_64)" -q --show-progress -O "$2" "$1"; }

echo -e "${GREEN}[1/5] GRUB theme...${NC}"

download_file "https://store.kde.org/s/Opendesktop/p/2350075/download" "omokage.zip"

unzip -q omokage.zip

cd Omokage*

chmod +x install.sh

sudo ./install.sh

cd "$TMP_DIR"

sudo update-grub 2>/dev/null || sudo grub-mkconfig -o /boot/grub/grub.cfg

echo -e "${GREEN}[2/5] Plymouth DIY...${NC}"

if [ -f "$HOME/Pictures/miku-plymouth.png" ]; then

sudo mkdir -p /usr/share/plymouth/themes/miku-diy/

sudo cp "$HOME/Pictures/miku-plymouth.png" /usr/share/plymouth/themes/miku-diy/bg.png

echo -e '[Plymouth Theme]\nName=Miku DIY\nModuleName=script\n[script]\nImageDir=/usr/share/plymouth/themes/miku-diy\nScriptFile=/usr/share/plymouth/themes/miku-diy/miku.script' | sudo tee /usr/share/plymouth/themes/miku-diy/miku.plymouth >/dev/null

echo 'wallpaper_image = Image("bg.png"); my_front = wallpaper_image.Scale(screen.width, screen.height); my_front.sprite = [my_front];' | sudo tee /usr/share/plymouth/themes/miku-diy/miku.script >/dev/null

sudo plymouth-set-default-theme -R miku-diy

else echo -e "${YELLOW}⚠ No ~/Pictures/miku-plymouth.png${NC}"; fi

echo -e "${GREEN}[3/5] Miku cursors...${NC}"

download_file "https://github.com/supermariofps/hatsune-miku-windows-linux-cursors/archive/refs/heads/main.zip" "cursors.zip"

unzip -q cursors.zip

sudo cp -r hatsune-miku-windows-linux-cursors-main/miku-cursor-linux /usr/share/icons/

echo -e "${GREEN}[4/5] Opening systemsettings for splash screen...${NC}"

echo -e "${YELLOW}Manual: Workspace Behavior → Splash Screen → Get New → search 'Snowy Night Miku'${NC}"

systemsettings5 &

sleep 2

echo -e "${GREEN}[5/5] Wallpaper...${NC}"

[ -f "$HOME/Pictures/miku-wallpaper.png" ] && plasma-apply-wallpaperimage "$HOME/Pictures/miku-wallpaper.png" 2>/dev/null || echo -e "${YELLOW}⚠ No wallpaper image${NC}"

cd / && rm -rf "$TMP_DIR"

echo -e "${GREEN}Done! Reboot to see changes.${NC}"

EOF

)