diff --git a/edix/packages/star-3d.scm b/edix/packages/star-3d.scm
index a3056457a7fadb9a6c46b04474e81872f0d6e31b..dd813d370d04fdf47c995ba460477f89eec0c2ea 100644
--- a/edix/packages/star-3d.scm
+++ b/edix/packages/star-3d.scm
@@ -49,6 +49,25 @@
 			  (let ((out (assoc-ref outputs "out")))
 			    (invoke "make" "install" (string-append "PREFIX=" out)))))
 
+
+
+
+;(add-after 'install 'install-pc-file
+;            (lambda* (#:key outputs #:allow-other-keys)
+;              (let* ((out      (assoc-ref outputs "out"))
+;                     (libdir   (string-append out "/lib"))
+;                     (pkgdir   (string-append libdir "/pkgconfig"))
+;                     (included (string-append out "/include"))
+;                     (pc-file  (string-append pkgdir "/s3d.pc")))
+;                (mkdir-p pkgdir)
+                ;; On écrit s3d.pc tel que vous l’avez montré :
+;                (call-with-output-file pc-file
+;                  (lambda (port)
+
+
+
+
+	
 ;         (add-after 'install 'install-pkg-config
 ;           (lambda* (#:key outputs #:allow-other-keys)
 ;             (let* ((out (assoc-ref outputs "out"))
@@ -62,12 +81,33 @@
 ;                   (format #t "libdir=${exec_prefix}/lib~%")
 ;                   (format #t "includedir=${prefix}/include~%")
 ;                   (format #t "~%")
-;                   (format #t "Name: s3d~%")
+;                   (format #t "Requires: rsys >= 0.14~%")
+;                   (format #t "Requires:  >= 0.14~%")
+;                   (format #t "Name: Star-3D~%")
 ;                   (format #t "Description: 3D simulation library~%")
 ;                   (format #t "Version: 0.10~%")
 ;                   (format #t "Cflags: -I${includedir}~%")
 ;                   (format #t "Libs: -L${libdir} -ls3d~%"))))))
-	 )))
+
+;                    (format #t "prefix=~a~%" out)
+;                    (format #t "includedir=${prefix}/include~%")
+;                    (format #t "libdir=${prefix}/lib~%~%")
+
+;                    (format #t "Requires: rsys >= 0.14~%")
+;                    (format #t "Requires.private: embree4 >= 4.0~%")
+
+;                    (format #t "Name: Star-3D~%")
+;                    (format #t "Description: Star-3D library~%")
+                    ;; Utilisez ~a pour insérer la variable `version` :
+;                    (format #t "Version: 0.10~%")
+
+;                    (format #t "Libs: -L${libdir} -ls3d~%")
+;                    (format #t "Libs.private: -lm~%")
+;                    (format #t "CFlags: -I${includedir}~%"))))))
+
+
+
+		    )))
     
     (home-page "https://meso-star.com/star-3d") ;; Remplacez avec le bon lien
     (synopsis "Bibliothèque Star-3D")