openscad: fails to start

[c00w]

Describe the bug
A clear and concise description of what the bug is.

To Reproduce

1. Run openscad

Expected behavior
Openscad opens

Screenshots

 % openscad                                                                              ~/brood/src/data
qt.qpa.plugin: Could not find the Qt platform plugin "xcb" in ""
This application failed to start because no Qt platform plugin could be initialized. Reinstalling the application may fix this problem.

zsh: abort      openscad

Additional context
I'm using nvidia graphics drivers

Metadata
Please run nix run nixpkgs.nix-info -c nix-info -m and paste the result.
nix run nixpkgs.nix-info -c nix-info -m ~/brood/src/ml

• system: "x86_64-linux"
• host os: Linux 4.19.60, NixOS, 19.09pre-git (Loris)
• multi-user?: yes
• sandbox: yes
• version: nix-env (Nix) 2.2.2
• channels(colin): ""
• channels(root): "nixos-19.09pre186563.b5f5c97f7d6"
• nixpkgs: /nix/var/nix/profiles/per-user/root/channels/nixos

I don't use nix-channels to manage my version - I'm at commit b5f5c97

Maintainer information:

# a list of nixpkgs attributes affected by the problem
attribute:
- openscad
# a list of nixos modules affected by the problem
module:

[c00w]

I can confirm this appears to be related to nvidia graphics. On a machine with intel graphics this worked correctly.