diff --git a/manifest.scm b/manifest.scm
index 385f7ed7f20cd19c14b26f5ca5cde0ca9cc59578..e6fe88164fdd08f6622a726d5ef6becd835c3036 100644
--- a/manifest.scm
+++ b/manifest.scm
@@ -125,11 +125,12 @@
     (specifications->manifest
       (list
         "bash-minimal"
-        "proot-static"
+        ;; "proot-static"
         "grep"
         "which"
         "coreutils"
         "pkg-config"
+        ;; "libtool"
 
         "glibc-locales"
         "glibc-bootstrap"
@@ -138,7 +139,7 @@
         "cmake"
         "make"
 
-        "gcc-toolchain@12.2.0"
+        "gcc-toolchain@11.3.0"
         "openmpi"
         "openmpi-c++"