nix shell github:tennox/explainshell-cli
Use your favorite way to install nix packages, or simply:
nix profile install github:tennox/explainshell-cli
explain COMMAND [ARGS] (combining arguments works)
explain tar -xzvf
The GNU version of the tar archiving utility
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-x, --extract, --get
extract files from an archive
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-z, --gzip, --gunzip --ungzip
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-v, --verbose
verbosely list files processed
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-f, --file ARCHIVE
use archive file or device ARCHIVE
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