CmdID

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ukify

Build and sign Unified Kernel Images (UKIs). tldr-pages

On Linux

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Linux

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Build a Unified Kernel Image

ukify build --linux path/to/vmlinuz --initrd path/to/initrd.img --cmdline "root=UUID=xxxx"Identify

Build a UKI with multiple initrd files

ukify build --linux path/to/vmlinuz --initrd path/to/initrd1.img --initrd path/to/initrd2.img --cmdline "root=UUID=xxxx"Identify

Build a UKI, specifying the output filename

ukify build --linux path/to/vmlinuz --initrd path/to/initrd.img --cmdline "root=UUID=xxxx" --output path/to/output.efiIdentify

Build a UKI including CPU microcode

ukify build --linux path/to/vmlinuz --initrd path/to/initrd.img --microcode path/to/microcode.img --cmdline "root=UUID=xxxx"Identify

Sign the UKI for Secure Boot

ukify build --linux path/to/vmlinuz --initrd path/to/initrd.img --cmdline "root=UUID=xxxx" --secureboot-private-key path/to/private_key.pem --secureboot-certificate path/to/certificate.pemIdentify

Inspect a UKI file

ukify inspect path/to/uki.efiIdentify

Generate signing keys

ukify genkey --secureboot-certificate-validity 365Identify

Display help

ukify --helpIdentify