system: Migrate sourcing bash_completion.sh to etc-bashrc-d-service-type.

* gnu/system.scm (operating-system-etc-service): Remove block sourcing
bash_completion.sh.
(%base-packages-interactive): Delete bash-completion.
* gnu/services.scm (%default-etc-bashrc-d-files): New variable, which includes
the bash_completion.sh file.
(etc-bashrc-d-service-type): Use it.
* doc/guix.texi (Service Reference): Update documentation.

Change-Id: I2223a5f96f5d761148badc6be29e1c5c80465a1d

1 files changed, 7 insertions, 1 deletions

diff --git a/gnu/services.scm b/gnu/services.scm
index 7083c88c130..5dbda176b80 100644
--- a/gnu/services.scm
+++ b/gnu/services.scm
@@ -124,6 +124,7 @@
             etc-service-type
             etc-profile-d-service-type
             etc-bashrc-d-service-type
+            %default-etc-bashrc-d-files
             etc-directory
             privileged-program-service-type
             setuid-program-service-type ; deprecated
@@ -992,6 +993,10 @@ log in.")))
 (define files->bashrc-d-directory
   (make-files->etc-directory "bashrc.d"))
 
+(define %default-etc-bashrc-d-files
+  (list (file-append bash-completion
+                     "/etc/profile.d/bash_completion.sh")))
+
 (define etc-bashrc-d-service-type
   (service-type
    (inherit etc-profile-d-service-type)
@@ -1000,7 +1005,8 @@ log in.")))
                                         files->bashrc-d-directory)))
    (description "A service for populating @file{/etc/bashrc.d/} with Bash
 scripts having the @file{.sh} file extension, to be sourced by interactive
-Bash shells.")))
+Bash shells.")
+   (default-value %default-etc-bashrc-d-files)))
 
 (define (privileged-program->activation-gexp programs)
   "Return an activation gexp for privileged-program from PROGRAMS."