From 2cd29223cad2508f3febf2d41cb8cf24180b6fde Mon Sep 17 00:00:00 2001
From: Michael Raskin <7c6f434c@mail.ru>
Date: Wed, 12 Jan 2022 15:46:30 +0100
Subject: [PATCH] cvs2svn: use more universal reference to interpreter

---
 pkgs/applications/version-management/cvs2svn/default.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/applications/version-management/cvs2svn/default.nix b/pkgs/applications/version-management/cvs2svn/default.nix
index c36d9c738cfa..f8d84f4e93c0 100644
--- a/pkgs/applications/version-management/cvs2svn/default.nix
+++ b/pkgs/applications/version-management/cvs2svn/default.nix
@@ -16,7 +16,7 @@ pypy2Packages.buildPythonApplication  rec {
 
   checkInputs = [ subversion git breezy ];
 
-  checkPhase = "pypy2 run-tests.py";
+  checkPhase = "${pypy2Packages.python.interpreter} run-tests.py";
 
   doCheck = false; # Couldn't find node 'transaction...' in expected output tree