Create live-image for Grit OS

bmallred 2083a1078b added base files and custom repository 10 ans auparavant
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choose-mirror.service 2083a1078b added base files and custom repository 10 ans auparavant
default.target 2083a1078b added base files and custom repository 10 ans auparavant
display-manager.service 2083a1078b added base files and custom repository 10 ans auparavant
etc-pacman.d-gnupg.mount 2083a1078b added base files and custom repository 10 ans auparavant
pacman-init.service 2083a1078b added base files and custom repository 10 ans auparavant