home: services: bash: Add ‘aliases’ field.

* doc/guix.texi (Shells Home Services): Document it.
* gnu/home/services/shells.scm (bash-serialize-aliases): New procedure.
(home-bash-configuration, home-bash-extension): Add ‘aliases’ field.
(home-bash-extensions): Adjust accordingly.
* guix/scripts/home/import.scm (generate-bash-configuration+modules): Populate
the ‘alias’ field.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>

1 files changed, 14 insertions, 0 deletions

diff --git a/doc/guix.texi b/doc/guix.texi
index b35fb35770..6d6dfd5177 100644
--- a/doc/guix.texi
+++ b/doc/guix.texi
@@ -36173,6 +36173,20 @@ Add sane defaults like reading @file{/etc/bashrc}, coloring output for
 @item @code{environment-variables} (default: @code{()}) (type: alist)
 Association list of environment variables to set for the Bash session.
 
+@item @code{aliases} (default: @code{()}) (type: alist)
+Association list of aliases to set for the Bash session.  The alias will
+automatically be quoted, so something line this:
+
+@lisp
+'((\"ls\" . \"ls -alF\"))
+@end lisp
+
+turns into
+
+@example
+alias ls=\"ls -alF\"
+@end example
+
 @item @code{bash-profile} (default: @code{()}) (type: text-config)
 List of file-like objects, which will be added to @file{.bash_profile}.
 Used for executing user's commands at start of login shell (In most