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Diffstat (limited to 'doc/guix.texi')
-rw-r--r-- | doc/guix.texi | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/doc/guix.texi b/doc/guix.texi index 1ecb3c7e3d..15ab97699c 100644 --- a/doc/guix.texi +++ b/doc/guix.texi @@ -38071,6 +38071,21 @@ be confused with Shepherd services (@pxref{Shepherd Services}). Using this exte mechanism and some Scheme code that glues things together gives the user the freedom to declare their own, very custom, home environments. +@cindex container, for @command{guix home} +Once the configuration looks good, you can first test it in a throw-away +``container'': + +@example +guix home container config.scm +@end example + +The command above spawns a shell where your home environment is running. +The shell runs in a container, meaning it's isolated from the rest of +the system, so it's a good way to try out your configuration---you can +see if configuration bits are missing or misbehaving, if daemons get +started, and so on. Once you exit that shell, you're back to the prompt +of your original shell ``in the real world''. + Once you have a configuration file that suits your needs, you can reconfigure your home by running: @@ -38699,6 +38714,49 @@ As for @command{guix search}, the result is written in @code{recutils} format, which makes it easy to filter the output (@pxref{Top, GNU recutils databases,, recutils, GNU recutils manual}). +@cindex container, for @command{guix home} +@item container +Spawn a shell in an isolated environment---a +@dfn{container}---containing your home as specified by @var{file}. + +For example, this is how you would start an interactive shell in a +container with your home: + +@example +guix home container config.scm +@end example + +This is a throw-away container where you can lightheartedly fiddle with +files; any changes made within the container, any process started---all +this disappears as soon as you exit that shell. + +As with @command{guix shell}, several options control that container: + +@table @option +@item --network +@itemx -N +Enable networking within the container (it is disabled by default). + +@item --expose=@var{source}[=@var{target}] +@itemx --share=@var{source}[=@var{target}] +As with @command{guix shell}, make directory @var{source} of the host +system available as @var{target} inside the container---read-only if you +pass @option{--expose}, and writable if you pass @option{--share} +(@pxref{Invoking guix shell, @option{--expose} and @option{--share}}). +@end table + +Additionally, you can run a command in that container, instead of +spawning an interactive shell. For instance, here is how you would +check which Shepherd services are started in a throw-away home +container: + +@example +guix home container config.scm -- herd status +@end example + +The command to run in the container must come after @code{--} (double +hyphen). + @item reconfigure Build the home environment described in @var{file}, and switch to it. Switching means that the activation script will be evaluated and (in |