post_install() {
    systemctl enable btrfs-balance.timer
    systemctl enable btrfs-defrag.timer
    systemctl enable btrfs-scrub.timer
    systemctl enable btrfs-trim.timer
    systemctl enable fstrim.timer
    systemctl enable grub-btrfs.path
    systemctl enable haveged
    systemctl enable memavaild
    systemctl enable nohang-desktop
    systemctl enable preload
    systemctl enable prelockd
    systemctl --global enable psd
}

post_upgrade() {
    echo "Attempting to enable services..."
    systemctl enable btrfs-balance.timer
    systemctl enable btrfs-defrag.timer
    systemctl enable btrfs-scrub.timer
    systemctl enable btrfs-trim.timer
    systemctl enable fstrim.timer
    systemctl enable grub-btrfs.path
    systemctl enable haveged
    systemctl enable memavaild
    systemctl enable nohang-desktop
    systemctl enable preload
    systemctl enable prelockd
    systemctl --global enable psd
  
    echo "Performing misc postinstall operations..."
    mkfontscale /usr/share/fonts/TTF /usr/share/fonts/OTF /usr/share/fonts/misc > /dev/null 2>&1
    mkfontdir /usr/share/fonts/TTF /usr/share/fonts/OTF /usr/share/fonts/misc > /dev/null 2>&1
    fc-cache -s >/dev/null

    glib-compile-schemas usr/share/glib-2.0/schemas
    gtk-update-icon-cache -ftq usr/share/icons/hicolor
    /bin/sh -c 'dconf update'
}