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-rw-r--r--guix/scripts/system.scm11
1 files changed, 10 insertions, 1 deletions
diff --git a/guix/scripts/system.scm b/guix/scripts/system.scm
index 129c248283..3e9570753d 100644
--- a/guix/scripts/system.scm
+++ b/guix/scripts/system.scm
@@ -922,6 +922,8 @@ Some ACTIONS support additional ARGS.\n"))
(display (G_ "\
roll-back switch to the previous operating system configuration\n"))
(display (G_ "\
+ describe describe the current system\n"))
+ (display (G_ "\
list-generations list the system generations\n"))
(display (G_ "\
switch-generation switch to an existing operating system configuration\n"))
@@ -1196,6 +1198,12 @@ argument list and OPTS is the option alist."
((pattern) pattern)
(x (leave (G_ "wrong number of arguments~%"))))))
(list-generations pattern)))
+ ((describe)
+ (match (generation-number %system-profile)
+ (0
+ (error (G_ "no system generation, nothing to describe~%")))
+ (generation
+ (display-system-generation generation))))
((search)
(apply (resolve-subcommand "search") args))
;; The following commands need to use the store, but they do not need an
@@ -1235,7 +1243,8 @@ argument list and OPTS is the option alist."
(case action
((build container vm vm-image disk-image reconfigure init
extension-graph shepherd-graph
- list-generations delete-generations roll-back
+ list-generations describe
+ delete-generations roll-back
switch-generation search docker-image)
(alist-cons 'action action result))
(else (leave (G_ "~a: unknown action~%") action))))))