21 lines
510 B
Bash
21 lines
510 B
Bash
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#!/bin/bash
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set -euo pipefail
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# get list of surface kernels with timestamp
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kernels=$(find /boot -maxdepth 1 -name "vmlinuz-*.surface.*" -printf '%T@\t%p\n')
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# sort by timestamp
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kernels=$(echo "${kernels}" | sort -n)
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# get latest kernel (last line) and extract path
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kernel=$(echo "${kernels}" | tail -n1 | cut -f2)
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echo $kernel
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# update GRUB config
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grubby --set-default "${kernel}"
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# update timestamp for rEFInd (ensure it's marked as latest across all kernels,
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# not just surface ones)
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touch "${kernel}"
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