diff --git a/nongnu/packages/nvidia.scm b/nongnu/packages/nvidia.scm
index f2dfd05..4360d7d 100644
--- a/nongnu/packages/nvidia.scm
+++ b/nongnu/packages/nvidia.scm
@@ -512,26 +512,25 @@ configuration, creating application profiles, gpu monitoring and more.")
     (source #f)
     (build-system trivial-build-system)
     (arguments
-     '(#:modules ((guix build union))
-       #:builder (begin
+     (list #:modules '((guix build union))
+       #:builder #~(begin
                    (use-modules (guix build union)
                                 (srfi srfi-1)
                                 (ice-9 regex))
                       (union-build (assoc-ref %outputs "out")
-                                   (list (assoc-ref %build-inputs "mesa") (assoc-ref %build-inputs "nvidia-libs"))
+                                   (list #$mesa #$nvidia-libs)
                                    #:resolve-collision (lambda (files) (let ((file
                                                                          (if (string-match "nvidia-libs" (first files))
                                                                              (first files)
                                                                              (last files))))
                                                                          (format #t "chosen ~a ~%" file)
-                                                                         file)))
-                      #t)))
+                                                                         file))))))
     (description "These are the libraries of the evil Nvidia driver,
 packaged in such a way that you can use the transformation option
 @code{--with-graft=mesa=nvda} to use the nvidia driver with a package that requires mesa.")
     (inputs
-     `(("nvidia-libs" ,nvidia-libs)
-       ("mesa" ,mesa)))
+     (list mesa
+           nvidia-libs))
     (outputs '("out"))))
 
 (define mesa/fake