diff options
| -rw-r--r-- | guix/utils.scm | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/guix/utils.scm b/guix/utils.scm index 2d51e44a22..d0a09c9f5c 100644 --- a/guix/utils.scm +++ b/guix/utils.scm @@ -460,11 +460,12 @@ starting from the right of S." ;; Capture the build-time value of $NIXPKGS. (compile-time-value (getenv "NIXPKGS")))) -(define (nixpkgs-derivation attribute) +(define* (nixpkgs-derivation attribute #:optional (system (%current-system))) "Return the derivation path of ATTRIBUTE in Nixpkgs." (let* ((p (open-pipe* OPEN_READ (or (getenv "NIX_INSTANTIATE") "nix-instantiate") - "-A" attribute (%nixpkgs-directory))) + "-A" attribute (%nixpkgs-directory) + "--argstr" "system" system)) (l (read-line p)) (s (close-pipe p))) (and (zero? (status:exit-val s)) |