Update cheatsheets

linux/xbps-query

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+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# xbps-query
+
+> XBPS utility to query for package and repository information.
+> See also: `xbps`.
+> More information: <https://man.voidlinux.org/xbps-query.1>.
+
+- Search for a package in remote repositories using a regular expression or a keyword (if `--regex` is omitted):
+
+`xbps-query --search {{regular_expression|keyword}} --repository --regex`
+
+- Show information about an installed package:
+
+`xbps-query --show {{package}}`
+
+- Show information about a package in remote repositories:
+
+`xbps-query --show {{package}} --repository`
+
+- List packages registered in the package database:
+
+`xbps-query --list-pkgs`
+
+- List explicitly installed packages (i.e. not automatically installed as dependencies):
+
+`xbps-query --list-manual-pkgs`