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tldr/pages/linux/expac.md
2025-03-16 00:00:58 +02:00

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# expac
> A data extraction tool for alpm databases, offering printf-like flexibility for pacman-based utilities.
> See also: `pacman`.
> More information: <https://github.com/falconindy/expac>.
- List the dependencies of a package:
`expac -S '%D' {{package}}`
- List the optional dependencies of a package:
`expac -S "%o" {{package}}`
- List the download size of packages in MiB:
`expac -S -H M '%k\t%n' {{package1 package2 ...}}`
- List packages marked for upgrade with their download size:
`expac -S -H M '%k\t%n' $(pacman -Qqu) | sort -sh`
- List explicitly-installed packages with their optional dependencies:
`expac -d '\n\n' -l '\n\t' -Q '%n\n\t%O' $(pacman -Qeq)`