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https://codeberg.org/privacy1st/arch
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26 lines
807 B
Bash
26 lines
807 B
Bash
#!/bin/sh
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# stdin: default config
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# stdout: modified config
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# save stdin (content of /etc/mkinitcpio.conf) in variable
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stdin=$(cat)
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# assert MODULES is empty
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echo "$stdin" | grep --quiet '^MODULES=()'
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# assert HOOKS is as expected
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echo "$stdin" | grep --quiet '^HOOKS=(base udev autodetect modconf block filesystems keyboard fsck)'
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# assert no COMPRESSION option is enabled yet
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! echo "$stdin" | grep --quiet '^COMPRESSION='
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# assert lz4 COMPRESSION is uncommented
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echo "$stdin" | grep --quiet '^#COMPRESSION="lz4"'
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# 1) add to MODULES; 2 replace HOOKS; 3) uncomment lz4 COMPRESSION
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sed '
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s|^MODULES=(|MODULES=(crc32c-intel |;
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s|^#COMPRESSION="lz4".*$|COMPRESSION="lz4"|;
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s|^HOOKS=(.*$|HOOKS=(base udev modconf block keyboard keymap encrypt lvm2 btrfs filesystems fsck resume)|
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' <<< "$stdin"
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