grafts: Mark as non substitutable.

* guix/grafts.scm (graft-derivation/shallow): Pass #:substitutable? to 'build-expression->derivation'.
2018-12-04 10:43:28 +01:00 · 2018-12-04 10:43:28 +01:00 · 7bc5657f84
commit 7bc5657f84
parent 9300e2e893
1 changed files with 5 additions and 0 deletions
--- a/guix/grafts.scm
+++ b/guix/grafts.scm
@ -144,7 +144,12 @@ are not recursively applied to dependencies of DRV."
                                                ,@(append (map add-label sources)
                                                          (map add-label targets)))
                                     #:outputs outputs
+
+                                     ;; Grafts are computationally cheap so no
+                                     ;; need to offload or substitute.
                                     #:local-build? #t
+                                     #:substitutable? #f
+
                                     #:properties properties)))))
 (define (item->deriver store item)
  "Return two values: the derivation that led to ITEM (a store item), and the