diff --git a/pkgs/development/python-modules/conda/default.nix b/pkgs/development/python-modules/conda/default.nix
index f9971372197a..18a0d4aaf67d 100644
--- a/pkgs/development/python-modules/conda/default.nix
+++ b/pkgs/development/python-modules/conda/default.nix
@@ -11,6 +11,7 @@
   conda-libmamba-solver,
   conda-package-handling,
   distro,
+  frozendict,
   jsonpatch,
   packaging,
   platformdirs,
@@ -48,6 +49,7 @@ buildPythonPackage rec {
     conda-libmamba-solver
     conda-package-handling
     distro
+    frozendict
     jsonpatch
     packaging
     platformdirs
diff --git a/pkgs/development/python-modules/libmambapy/default.nix b/pkgs/development/python-modules/libmambapy/default.nix
index 97f5e0dec10a..5f5725a6a8ce 100644
--- a/pkgs/development/python-modules/libmambapy/default.nix
+++ b/pkgs/development/python-modules/libmambapy/default.nix
@@ -77,7 +77,6 @@ buildPythonPackage rec {
     pypaBuildPhase
   '';
 
-  pythonRemoveDeps = [ "scikit-build" ];
 
   pythonImportsCheck = [
     "libmambapy"