17/17: refcard: Mention --export-manifest.

[Ricardo Wurmus]

rekado pushed a commit to branch master
in repository maintenance.

commit a0206512ec9309c6b69dd9aba8d2302925179a93
Author: Ricardo Wurmus <rekado@elephly.net>
AuthorDate: Mon May 30 14:25:02 2022 +0200

    refcard: Mention --export-manifest.
---
 doc/refcard/guix-refcard.lout | 1 +
 1 file changed, 1 insertion(+)

diff --git a/doc/refcard/guix-refcard.lout b/doc/refcard/guix-refcard.lout
index b29e058..b92cbde 100644
--- a/doc/refcard/guix-refcard.lout
+++ b/doc/refcard/guix-refcard.lout
@@ -82,6 +82,7 @@ the sequel.  Here are some examples:
 @Entry {  guix upgrade [@Var { regexp }]  } {  upgrade packages  }
 @Entry {  guix remove @Var { name}@Dots  } {  remove packages  }
 @Entry {  guix package -m @Var { file } } { instantiate from manifest }
+@Entry {  guix package "--"export-manifest  } {  export profile contents as 
manifest  }
 @Entry {  guix package "--"roll-back  } {  roll back  }
 @Entry {  guix package -I  } {  list installed packages  }
 @Entry {  guix package -l  } {  list profile generations  }