[bug#68315] [PATCH 29/48] build-system: mix: Redefine mix-build.

[Nicolas Graves]

* guix/build-system/mix.scm
(mix-build): Monadic procedure returns a gexp instead of a derivation.

Change-Id: I8a31c048d1458ece0f906023763b4585502f7710
---
 guix/build-system/mix.scm | 12 +++---------
 1 file changed, 3 insertions(+), 9 deletions(-)

diff --git a/guix/build-system/mix.scm b/guix/build-system/mix.scm
index 1b04053d70..5e1ac43578 100644
--- a/guix/build-system/mix.scm
+++ b/guix/build-system/mix.scm
@@ -1,5 +1,6 @@
 ;;; GNU Guix --- Functional package management for GNU
 ;;; Copyright © 2023 Pierre-Henry Fröhring <contact@phfrohring.com>
+;;; Copyright © 2024 Nicolas Graves <ngraves@ngraves.fr>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -130,15 +131,8 @@ (define builder
                            #:inputs
                            %build-inputs)))))
 
-  (mlet %store-monad ((guile (package->derivation (or guile (default-guile))
-                                                  system
-                                                  #:graft? #f)))
-    (gexp->derivation name
-                      builder
-                      #:system system
-                      #:graft? #f       ;consistent with 'gnu-build'
-                      #:target #f
-                      #:guile-for-build guile)))
+  (mbegin %store-monad
+    (return builder)))
 
 (define* (lower name
                 #:key
-- 
2.41.0