Update projection to force aspect ratio

1 files changed, 1 insertions, 0 deletions

diff --git a/shell.nix b/shell.nix
index 7c2ba9f..24126eb 100644
--- a/shell.nix
+++ b/shell.nix
@@ -44,6 +44,7 @@ pkgs.stdenvNoCC.mkDerivation rec {
       sympy
       pyopencl
       pyopengl
+      pyrr
       matplotlib
       Mako
       pyevtk