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Add grub, fix mkinitcpio match, and set theme

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This commit is contained in:
Ryan Hughes
2025-07-07 20:33:54 -04:00
parent 6057140ff3
commit 924a9861c6
1 changed files with 44 additions and 15 deletions
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59
install/plymouth.sh
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@ -5,26 +5,21 @@ echo "Installing Plymouth..."
yay -S --noconfirm --needed plymouth
# Skip if plymouth already exists for some reason
if ! grep -q "plymouth" /etc/mkinitcpio.conf; then
if ! grep -q "^HOOKS=.*plymouth" /etc/mkinitcpio.conf; then
# Backup original mkinitcpio.conf just in case
backup_timestamp=$(date +"%Y%m%d%H%M%S")
sudo cp /etc/mkinitcpio.conf "/etc/mkinitcpio.conf.bak.${backup_timestamp}"
# Add plymouth to HOOKS array. Should be added:
# - After 'base' and 'udev' (or 'systemd' if using systemd hook)
# - Before 'encrypt' or 'sd-encrypt' if present
# Use sed to add plymouth in-place
if grep -q "systemd" /etc/mkinitcpio.conf; then
# Add after systemd
sudo sed -i '/^HOOKS=/s/systemd/systemd plymouth/' /etc/mkinitcpio.conf
elif grep -q "udev" /etc/mkinitcpio.conf; then
# Add after udev
sudo sed -i '/^HOOKS=/s/udev/udev plymouth/' /etc/mkinitcpio.conf
# Add plymouth to HOOKS array after 'base udev' or 'base systemd'
if grep "^HOOKS=" /etc/mkinitcpio.conf | grep -q "base systemd"; then
sudo sed -i '/^HOOKS=/s/base systemd/base systemd plymouth/' /etc/mkinitcpio.conf
elif grep "^HOOKS=" /etc/mkinitcpio.conf | grep -q "base udev"; then
sudo sed -i '/^HOOKS=/s/base udev/base udev plymouth/' /etc/mkinitcpio.conf
else
# Fallback: add after base
sudo sed -i '/^HOOKS=/s/base/base plymouth/' /etc/mkinitcpio.conf
echo "Couldn't add the Plymouth hook"
fi
else
echo "Plymouth already present in mkinitcpio.conf HOOKS"
fi
# Regenerate initramfs
@ -50,10 +45,44 @@ if [ -d "/boot/loader/entries" ]; then
fi
fi
done
elif [ -f "/etc/default/grub" ]; then
# Backup GRUB config before modifying
backup_timestamp=$(date +"%Y%m%d%H%M%S")
sudo cp /etc/default/grub "/etc/default/grub.bak.${backup_timestamp}"
# Check if splash is already in GRUB_CMDLINE_LINUX_DEFAULT
if ! grep -q "GRUB_CMDLINE_LINUX_DEFAULT.*splash" /etc/default/grub; then
# Get current GRUB_CMDLINE_LINUX_DEFAULT value
current_cmdline=$(grep "^GRUB_CMDLINE_LINUX_DEFAULT=" /etc/default/grub | cut -d'"' -f2)
# Add splash and quiet if not present
new_cmdline="$current_cmdline"
if [[ ! "$current_cmdline" =~ splash ]]; then
new_cmdline="$new_cmdline splash"
fi
if [[ ! "$current_cmdline" =~ quiet ]]; then
new_cmdline="$new_cmdline quiet"
fi
# Trim any leading/trailing spaces
new_cmdline=$(echo "$new_cmdline" | xargs)
sudo sed -i "s/^GRUB_CMDLINE_LINUX_DEFAULT=\".*\"/GRUB_CMDLINE_LINUX_DEFAULT=\"$new_cmdline\"/" /etc/default/grub
# Regenerate grub config
sudo grub-mkconfig -o /boot/grub/grub.cfg
else
echo "GRUB already configured with splash kernel parameters"
fi
else
echo ""
echo "systemd-boot not detected. Please manually add these kernel parameters:"
echo "Neither systemd-boot nor GRUB detected. Please manually add these kernel parameters:"
echo " - splash (to see the graphical splash screen)"
echo " - quiet (for silent boot)"
echo ""
fi
# Copy and set the Plymouth theme
sudo cp -r "$HOME/.local/share/omarchy/default/plymouth" /usr/share/plymouth/themes/omarchy/
sudo plymouth-set-default-theme -R omarchy