diff --git a/glicid/packages/containers.scm b/glicid/packages/containers.scm
new file mode 100644
index 0000000..ffe4639
--- /dev/null
+++ b/glicid/packages/containers.scm
@@ -0,0 +1,21 @@
+(define-module (glicid packages containers)
+ #:use-module (guix download)
+ #:use-module (guix packages)
+ #:use-module ((guix licenses) #:prefix license:)
+ #:use-module ((gnu packages containers) #:prefix gnu:)
+)
+
+(define-public podman
+  (package
+    (inherit gnu:podman)
+    (name "podman")
+    (version "4.1.0")
+    (source (origin
+      (method url-fetch)
+      (uri (list
+        (string-append "https://github.com/containers/podman/archive/refs/tags/v" version ".tar.gz")
+      ))
+      (sha256 (base32 "158fyxv2hd1nwirabrwxascl9lkdphhv0knwrk0qdm0ifcmf257q"))
+    ))
+  )
+)
diff --git a/glicid/packages/linux.scm b/glicid/packages/linux.scm
index dc4dc93..3a7d142 100644
--- a/glicid/packages/linux.scm
+++ b/glicid/packages/linux.scm
@@ -131,81 +131,23 @@
 )
 
 
-(define-public libfabric-opx-beta-upstream-1.14.0-c
-
-(let ((commit "e127cd074bbfd8c50b9f3cfb5b8e24162f8076a4"))
+(define-public libfabric-upstream-1.15.1
   (package
     (inherit gnu:libfabric)
-    (version "1.14.0c")
-    (name (string-append (package-name gnu:libfabric) "-opx-beta-upstream" ))
-
+    (version "1.15.1")
+    (name (string-append (package-name gnu:libfabric) "-upstream" ))
     (source
       (origin
-
-       (method git-fetch)
-        (uri (git-reference
-          (url "https://github.com/ofiwg/libfabric.git")
-            (commit commit)
-         ))
-        (file-name (git-file-name name version))
-        (sha256 (base32 "0fh665l2xcl59zhbn63y5bm8v9s652gk5s8r094qb4if0bp3in04"))
-
+        (method url-fetch)
+        (uri (string-append "https://github.com/ofiwg/libfabric/releases/download/v" version "/libfabric-" version ".tar.bz2"))
+        (sha256 (base32 "1k8h7sa16gdhilkf0bw65xmv8c5dk13szc3rw56hd1nwm42k1yna"))
       )
     )
-     (inputs `(
-      ("autoconf", autoconf)
-      ("automake", automake)
-      ("libtool", libtool)
-      ("libuuid" , util-linux "lib")
-      ("numactl" , gnu:numactl)
-      ("psm2" , gnu:psm2)
-      ,@(package-inputs gnu:libfabric)))
-  
   )
- )   
 )
 
 
-(define-public libfabric-opx-beta-upstream-1.14.0-d
-
-(let ((commit "e127cd074bbfd8c50b9f3cfb5b8e24162f8076a4"))
-  (package
-    (inherit gnu:libfabric)
-    (version "1.14.0d")
-    (name (string-append (package-name gnu:libfabric) "-opx-beta-upstream" ))
-
-    (source
-      (origin
-
-       (method git-fetch)
-        (uri (git-reference
-          (url "https://github.com/ofiwg/libfabric.git")
-            (commit commit)
-         ))
-        (file-name (git-file-name name version))
-        (sha256 (base32 "0fh665l2xcl59zhbn63y5bm8v9s652gk5s8r094qb4if0bp3in04"))
-
-      )
-    )
-     (inputs `(
-      ("autoconf", autoconf)
-      ("automake", automake)
-      ("libtool", libtool)
-      ("libuuid" , util-linux "lib")
-      ("numactl" , gnu:numactl)
-   ;   ("psm2" , gnu:psm2) ; intended : no psm2
-      ,@(package-inputs gnu:libfabric)))
-
-  )
- )   
-)
-
-
-
-;(define local-libfabric libfabric-opx-beta-upstream-1.14.0-c)
-;(define local-libfabric libfabric-opx-beta-upstream-1.14.0-d)
-;(define local-libfabric libfabric-upstream-1.14.1)
-(define local-libfabric libfabric-upstream-1.15.0)
+(define local-libfabric libfabric-upstream-1.15.1)
 
 (define-public libfabric-latest (latest-version local-libfabric gnu:libfabric))
 
diff --git a/glicid/packages/mpi.scm b/glicid/packages/mpi.scm
index e5694a2..820f9fe 100644
--- a/glicid/packages/mpi.scm
+++ b/glicid/packages/mpi.scm
@@ -28,7 +28,28 @@
   )
 )
 
-(define local-openmpi openmpi-upstream-4.1.2)
+(define-public openmpi-upstream-4.1.4
+  (package
+    (inherit gnu:openmpi)
+    (name "openmpi-upstream")
+    (version "4.1.4")
+    (source
+      (origin
+        (method url-fetch)
+        (uri (string-append "https://www.open-mpi.org/software/ompi/v"
+                            (version-major+minor version)
+                            "/downloads/openmpi-" version ".tar.bz2"))
+        (sha256 (base32 "03ckngrff1cl0l81vfvrfhp99rbgk7s0633kr1l468yibwbjx4cj"))
+        (patches (search-patches "openmpi-mtl-priorities.patch"))
+      )
+    )
+  )
+)
+
+
+
+
+(define local-openmpi openmpi-upstream-4.1.4)
 
 (define-public openmpi-latest (latest-version local-openmpi gnu:openmpi))