diff --git a/repos/c2sm/packages/icon-exclaim/package.py b/repos/c2sm/packages/icon-exclaim/package.py
index 705636a512..14e4fa7c60 100755
--- a/repos/c2sm/packages/icon-exclaim/package.py
+++ b/repos/c2sm/packages/icon-exclaim/package.py
@@ -16,23 +16,14 @@ def validate_variant_dsl(pkg, name, value):
 
 
 class IconExclaim(IconC2sm):
-    git = 'git@gitlab.dkrz.de:icon/icon.git'
+    git='git@github.com:C2SM/icon-exclaim.git',
 
     maintainers('jonasjucker', 'huppd')
 
-    version('exclaim-master',
-            branch='master',
-            git='git@github.com:C2SM/icon-exclaim.git',
-            submodules=True)
-    version('exclaim',
+    version('icon-dsl',
             branch='icon-dsl',
-            git='git@github.com:C2SM/icon-exclaim.git',
             submodules=True)
 
-    # The variants' default follow those of ICON
-    # as described here
-    # https://gitlab.dkrz.de/icon/icon/-/blob/icon-2024.01/configure?ref_type=tags#L1492-1638
-
     # EXCLAIM-GT4Py specific features:
     dsl_values = ('substitute', 'verify', 'serialize', 'fused', 'nvtx', 'lam')
     variant('dsl',
diff --git a/repos/c2sm/packages/py-gt4py/package.py b/repos/c2sm/packages/py-gt4py/package.py
index 896bcb90f4..958515f224 100644
--- a/repos/c2sm/packages/py-gt4py/package.py
+++ b/repos/c2sm/packages/py-gt4py/package.py
@@ -2,7 +2,7 @@
 # Spack Project Developers. See the top-level COPYRIGHT file for details.
 #
 # SPDX-License-Identifier: (Apache-2.0 OR MIT)
-
+import os
 from spack import *