diff options
Diffstat (limited to 'gnu/home.scm')
| -rw-r--r-- | gnu/home.scm | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/gnu/home.scm b/gnu/home.scm index c95d1e0818..2fefe7ba53 100644 --- a/gnu/home.scm +++ b/gnu/home.scm @@ -35,6 +35,7 @@ this-home-environment home-environment-derivation + home-environment-packages home-environment-user-services home-environment-essential-services home-environment-services @@ -102,7 +103,21 @@ #:target-type home-service-type))) (service-value home))) -(define* (home-environment-with-provenance he config-file) + +(define (home-environment-configuration-file he) + "Return the configuration file of HE, based on its 'location' field, or #f +if it could not be determined." + (let ((file (and=> (home-environment-location he) + location-file))) + (and file + (or (and (string-prefix? "/" file) file) + (search-path %load-path file))))) + +(define* (home-environment-with-provenance he + #:optional + (config-file + (home-environment-configuration-file + he))) "Return a variant of HE that stores its own provenance information, including CONFIG-FILE, if available. This is achieved by adding an instance of HOME-PROVENANCE-SERVICE-TYPE to its services." |