diff --git a/edix/packages/star-3d.scm b/edix/packages/star-3d.scm
index 06ac7651b1389376a71170ffac5a52550ee45e2b..6f73a8b6ba65f4eff902be02fe423f9d54376a85 100644
--- a/edix/packages/star-3d.scm
+++ b/edix/packages/star-3d.scm
@@ -35,23 +35,82 @@
      (list gcc
            gfortran
            bash
-           gnu-make
-           ))
+           gnu-make))
     (arguments
-       `(#:make-flags (list (string-append "CC=gcc" ))
+     `(#:make-flags (list (string-append "CC=gcc" ))
        #:phases
        (modify-phases %standard-phases
          (delete 'configure) 
          (delete 'check)
-	(replace 'build
-		 (lambda* (#:key make-flags #:allow-other-keys)
-			  (invoke "make" (string-join make-flags " "))))
-	(replace 'install
-		 (lambda* (#:key outputs #:allow-other-keys)
-			  (let ((out (assoc-ref outputs "out")))
-			    (invoke "make" "install" (string-append "PREFIX=" out)))))
-	)))
-	(home-page "https://meso-star.com/star-3d") ;; Remplacez avec le bon lien
+         (replace 'build
+           (lambda* (#:key make-flags #:allow-other-keys)
+             (invoke "make" (string-join make-flags " ")))))
+         (replace 'install
+           (lambda* (#:key outputs #:allow-other-keys)
+             (let ((out (assoc-ref outputs "out")))
+               (invoke "make" "install" (string-append "PREFIX=" out)))))
+         (add-after 'install 'install-pkg-config
+           (lambda* (#:key outputs #:allow-other-keys)
+             (let* ((out (assoc-ref outputs "out"))
+                    (pkgconfig-dir (string-append out "/lib/pkgconfig"))
+                    (pc-file (string-append pkgconfig-dir "/s3d.pc")))
+               (mkdir-p pkgconfig-dir)
+               (with-output-to-file pc-file
+                 (lambda ()
+                   (format #t "prefix=~a~%" out)
+                   (format #t "exec_prefix=${prefix}~%")
+                   (format #t "libdir=${exec_prefix}/lib~%")
+                   (format #t "includedir=${prefix}/include~%")
+                   (format #t "~%")
+                   (format #t "Name: s3d~%")
+                   (format #t "Description: 3D simulation library~%")
+                   (format #t "Version: 0.10~%")
+                   (format #t "Cflags: -I${includedir}~%")
+                   (format #t "Libs: -L${libdir} -lstar-3d~%")))))))))
+    (home-page "https://meso-star.com/star-3d") ;; Remplacez avec le bon lien
     (synopsis "Bibliothèque Star-3D")
     (description "Star-3D")
     (license (list gpl3+))))
+
+
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; (define-public star-3d									 ;;
+;;   (package											 ;;
+;;     (name "star-3d")										 ;;
+;;     (version "0.10") 									 ;;
+;;     (source (origin										 ;;
+;;               (method git-fetch)								 ;;
+;;               (uri (git-reference								 ;;
+;;                     (url "https://gitlab.com/meso-star/star-3d.git")				 ;;
+;;                     (commit "0.10")))							 ;;
+;;               (sha256									 ;;
+;;                (base32 "1pdm69fbwh8i0qg54b75bkw0yyl19w2di7l775anrigh43q5w3b6"))))		 ;;
+;;     (build-system gnu-build-system)								 ;;
+;;     (native-inputs										 ;;
+;;      (list pkg-config autoconf automake libtool rsys embree-edix))				 ;;
+;;     (inputs											 ;;
+;;      (list gcc										 ;;
+;;            gfortran										 ;;
+;;            bash										 ;;
+;;            gnu-make										 ;;
+;;            ))										 ;;
+;;     (arguments										 ;;
+;;        `(#:make-flags (list (string-append "CC=gcc" ))					 ;;
+;;        #:phases										 ;;
+;;        (modify-phases %standard-phases							 ;;
+;;          (delete 'configure) 								 ;;
+;;          (delete 'check)									 ;;
+;; 	(replace 'build										 ;;
+;; 		 (lambda* (#:key make-flags #:allow-other-keys)					 ;;
+;; 			  (invoke "make" (string-join make-flags " "))))			 ;;
+;; 	(replace 'install									 ;;
+;; 		 (lambda* (#:key outputs #:allow-other-keys)					 ;;
+;; 			  (let ((out (assoc-ref outputs "out")))				 ;;
+;; 			    (invoke "make" "install" (string-append "PREFIX=" out)))))		 ;;
+;; 	)))											 ;;
+;; 	(home-page "https://meso-star.com/star-3d") ;; Remplacez avec le bon lien		 ;;
+;;     (synopsis "Bibliothèque Star-3D")							 ;;
+;;     (description "Star-3D")									 ;;
+;;     (license (list gpl3+))))									 ;;
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;