Instruction in README raises error

[jackalcooper]

% mix help build_dot_zig.gen.c_nif
** (Mix) The task "build_dot_zig.gen.c_nif" could not be found

[rbino]

Are you executing this inside the library itself or do you have another project which uses :build_dot_zig as a dependency? I'm not sure this works in the first case, it's meant to work in the latter

[jackalcooper]

Are you executing this inside the library itself or do you have another project which uses :build_dot_zig as a dependency?

It is using :build_dot_zig as a dependency. the strange thing is that I can run the mix build_dot_zig.gen.c_nif Math math sum/2 multiply/2 command with no problem but the mix help fails