59 lines
2.2 KiB
Bash
Executable file
59 lines
2.2 KiB
Bash
Executable file
#!/usr/bin/env bash
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# NAME: Configure systemd-boot manager settings
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set -euo pipefail
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SDBOOT_CONFIG="/etc/sdboot-manage.conf"
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echo "Configuring systemd-boot manager..."
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# Check if sdboot-manage is installed
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if ! command -v sdboot-manage &>/dev/null; then
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echo "⚠️ sdboot-manage not found. Install systemd-boot-manager first."
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exit 1
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fi
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# Backup existing config if it exists
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if [[ -f "$SDBOOT_CONFIG" ]]; then
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sudo cp "$SDBOOT_CONFIG" "$SDBOOT_CONFIG.backup.$(date +%Y%m%d_%H%M%S)"
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echo "→ Backed up existing config"
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fi
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# Create the configuration
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sudo tee "$SDBOOT_CONFIG" >/dev/null <<'EOF'
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# Config file for sdboot-manage
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# Kernel options to be appended to the "options" line
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LINUX_OPTIONS="zswap.enabled=0 nowatchdog ipv6.disable=1 audit=0 loglevel=3 rd.systemd.show_status=auto rd.udev.log_level=3"
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#LINUX_FALLBACK_OPTIONS=""
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# When DISABLE_FALLBACK is set to "yes", it will stop creating fallback entries for each kernel.
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DISABLE_FALLBACK="no"
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# Use this pattern to match kernels which should be considered native OS kernels
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#KERNEL_PATTERN="vmlinuz-"
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# Setting REMOVE_EXISTING to "yes" will remove all your existing systemd-boot entries before building new entries
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REMOVE_EXISTING="yes"
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# Unless OVERWRITE_EXISTING is set to "yes" existing entries for currently installed kernels will not be touched
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# this setting has no meaning if REMOVE_EXISTING is set to "yes"
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OVERWRITE_EXISTING="yes"
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# When REMOVE_OBSOLETE is set to "yes" entries for kernels no longer available on the system will be removed
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REMOVE_OBSOLETE="yes"
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# If PRESERVE_FOREIGN is set to "yes", do not delete entries starting with $ENTRY_ROOT
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#PRESERVE_FOREIGN="no"
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# Setting NO_AUTOUPDATE to "yes" will stop the updates to systemd-boot when systemd is updated - not recommended unless you are seperately updating systemd-boot
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#NO_AUTOUPDATE="no"
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# Setting NO_AUTOGEN to "yes" will stop the automatic creation of entries when kernels are installed or updated
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#NO_AUTOGEN="no"
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# Use this to change the default initramfs prefix (e.g. when using booster)
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#INITRD_PREFIX="initramfs"
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# Additional entities to initrd can be added here, such as microcode if your initramfs does not include it.
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#INITRD_ENTRIES=()
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EOF
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