Melpa and Melpa stable updating fails with exit code 255

[ryantm]

$ ./melpa-stable-packages.sh   --melpa $MELPA   -o $NIXPKGS/pkgs/applications/editors/emacs-modes/melpa-stable-generated.nix   --names names.nix                   
in process emacs -Q --batch -L /home/ryantm/p/melpa/package-build -l /nix/store/bfadm4445a5j7mmj2cmqpazipg4wf21i-emacs2nix-0.1.0.0-data/share/ghc-8.2.2/x86_64-linux-ghc-8.2.2/emacs2nix-0.1.0.0/scripts/dump-recipes.el -f dump-recipes-json /home/ryantm/p/melpa/recipes: died with exit code 255:
Unable to activate package ‘forge’.
Required package ‘graphql-0.1.1’ is unavailable

[ttuegel]

Are you using the develop branch?

[ryantm]

I am using the master branch of emacs2nix and the master branch of MELPA.