arch - print machine hardware name (same as uname -m)
arch [OPTION]...
Print machine architecture.
display this help and exit
output version information and exit
Written by David MacKenzie and Karel Zak.
GNU coreutils online help: https://www.gnu.org/software/coreutils/
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Copyright © 2020 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later https://gnu.org/licenses/gpl.html.
This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law.
uname(1), uname(2)
Full documentation https://www.gnu.org/software/coreutils/arch
or available locally via: info '(coreutils) arch invocation'