Share boltzgen version between expressions

1 files changed, 1 insertions, 17 deletions

diff --git a/lid_driven_cavity/opencl_gl_interop/shell.nix b/lid_driven_cavity/opencl_gl_interop/shell.nix
index 42feaaf..4e64875 100644
--- a/lid_driven_cavity/opencl_gl_interop/shell.nix
+++ b/lid_driven_cavity/opencl_gl_interop/shell.nix
@@ -21,23 +21,7 @@ pkgs.stdenvNoCC.mkDerivation rec {
       };
     in pkgs.python3.override { inherit packageOverrides; };
 
-    boltzgen = pkgs.python3.pkgs.buildPythonPackage rec {
-      pname = "boltzgen";
-      version = "0.1";
-
-      src = builtins.fetchGit {
-        url = "https://code.kummerlaender.eu/boltzgen/";
-        rev = "4a2885ad3ae0396486d288df94339d0c45e6db8b";
-      };
-
-      propagatedBuildInputs = with pkgs.python37Packages; [
-        sympy
-        numpy
-        Mako
-      ];
-
-      doCheck = false;
-    };
+    boltzgen = (import ../../boltzgen.nix { }).boltzgen custom-python;
 
     local-python = custom-python.withPackages (python-packages: with python-packages; [
       boltzgen