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Merge pull request #108 from anoldguy/more-kernel-cmdline-detection
Adds two more kernel cmdline detections
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@ -41,6 +41,7 @@ if ! command -v plymouth &>/dev/null; then
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fi
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done
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elif [ -f "/etc/default/grub" ]; then
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echo "Detected grub"
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# Backup GRUB config before modifying
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backup_timestamp=$(date +"%Y%m%d%H%M%S")
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sudo cp /etc/default/grub "/etc/default/grub.bak.${backup_timestamp}"
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@ -69,6 +70,42 @@ if ! command -v plymouth &>/dev/null; then
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else
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echo "GRUB already configured with splash kernel parameters"
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fi
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elif [ -d "/etc/cmdline.d" ]; then
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echo "Detected a UKI setup"
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# Relying on mkinitcpio to assemble a UKI
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# https://wiki.archlinux.org/title/Unified_kernel_image
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if ! grep -q splash /etc/cmdline.d/*.conf; then
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# Need splash, create the omarchy file
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echo "splash" | sudo tee -a /etc/cmdline.d/omarchy.conf
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fi
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if ! grep -q quiet /etc/cmdline.d/*.conf; then
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# Need quiet, create or append the omarchy file
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echo "quiet" | sudo tee -a /etc/cmdline.d/omarchy.conf
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fi
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elif [ -f "/etc/kernel/cmdline" ]; then
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# Alternate UKI kernel cmdline location
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echo "Detected a UKI setup"
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# Backup kernel cmdline config before modifying
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backup_timestamp=$(date +"%Y%m%d%H%M%S")
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sudo cp /etc/kernel/cmdline "/etc/kernel/cmdline.bak.${backup_timestamp}"
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current_cmdline=$(cat /etc/kernel/cmdline)
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# Add splash and quiet if not present
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new_cmdline="$current_cmdline"
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if [[ ! "$current_cmdline" =~ splash ]]; then
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new_cmdline="$new_cmdline splash"
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fi
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if [[ ! "$current_cmdline" =~ quiet ]]; then
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new_cmdline="$new_cmdline quiet"
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fi
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# Trim any leading/trailing spaces
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new_cmdline=$(echo "$new_cmdline" | xargs)
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# Write new file
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echo $new_cmdline | sudo tee /etc/kernel/cmdline
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else
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echo ""
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echo "Neither systemd-boot nor GRUB detected. Please manually add these kernel parameters:"
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