4 files changed, 6 insertions, 6 deletions
diff --git a/pkgs/applications/science/biology/macs2/default.nix b/pkgs/applications/science/biology/macs2/default.nix
index 73f12af6a6057..26ec138048f7e 100644
--- a/pkgs/applications/science/biology/macs2/default.nix
+++ b/pkgs/applications/science/biology/macs2/default.nix
@@ -21,7 +21,7 @@ python3.pkgs.buildPythonPackage rec {
   ];
 
   nativeBuildInputs = with python3.pkgs; [
-    cython
+    cython_0
     numpy
     setuptools
     wheel
diff --git a/pkgs/applications/science/electronics/nvc/default.nix b/pkgs/applications/science/electronics/nvc/default.nix
index d14aa3b6fab39..9bab9991baf82 100644
--- a/pkgs/applications/science/electronics/nvc/default.nix
+++ b/pkgs/applications/science/electronics/nvc/default.nix
@@ -37,7 +37,7 @@ stdenv.mkDerivation rec {
     llvm
     zlib
     zstd
-  ] ++ lib.optionals stdenv.isLinux [
+  ] ++ lib.optionals (lib.meta.availableOn stdenv.hostPlatform elfutils) [
     elfutils
   ];
 
diff --git a/pkgs/applications/science/math/sage/python-modules/sage-setup.nix b/pkgs/applications/science/math/sage/python-modules/sage-setup.nix
index a96f7ccd5d4c0..e1c497678d50b 100644
--- a/pkgs/applications/science/math/sage/python-modules/sage-setup.nix
+++ b/pkgs/applications/science/math/sage/python-modules/sage-setup.nix
@@ -1,7 +1,7 @@
 { lib
 , buildPythonPackage
 , sage-src
-, cython_3
+, cython
 , jinja2
 , pkgconfig # the python module, not the pkg-config alias
 }:
@@ -11,7 +11,7 @@ buildPythonPackage rec {
   pname = "sage-setup";
   src = sage-src;
 
-  nativeBuildInputs = [ cython_3 ];
+  nativeBuildInputs = [ cython ];
   buildInputs = [ pkgconfig ];
   propagatedBuildInputs = [ jinja2 ];
 
diff --git a/pkgs/applications/science/math/sage/sagelib.nix b/pkgs/applications/science/math/sage/sagelib.nix
index b67b74e3a0f23..0a2bd8011b0bd 100644
--- a/pkgs/applications/science/math/sage/sagelib.nix
+++ b/pkgs/applications/science/math/sage/sagelib.nix
@@ -48,7 +48,7 @@
 , cvxopt
 , cypari2
 , cysignals
-, cython_3
+, cython
 , fpylll
 , gmpy2
 , importlib-metadata
@@ -153,7 +153,7 @@ buildPythonPackage rec {
     cvxopt
     cypari2
     cysignals
-    cython_3
+    cython
     fpylll
     gmpy2
     importlib-metadata