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Diffstat (limited to 'guix/grafts.scm')
| -rw-r--r-- | guix/grafts.scm | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/guix/grafts.scm b/guix/grafts.scm index af469575db..6bec999ad2 100644 --- a/guix/grafts.scm +++ b/guix/grafts.scm @@ -189,6 +189,12 @@ available." (guard (c ((nix-protocol-error? c) ;; As a last resort, build DRV and query the references of the ;; build result. + + ;; Warm up the narinfo cache, otherwise each derivation build + ;; will result in one HTTP request to get one narinfo, which is + ;; much less efficient than fetching them all upfront. + (substitution-oracle store (list drv)) + (and (build-derivations store (list drv)) (map (cut references store <>) items)))) (references/substitutes store items))) |