spv.computeShaderDerivatives.mesh
ERROR: 0:6: 'derivative_group_linearnv' : can only apply to compute shaders 
ERROR: 0:20: 'dFdx' : required extension not requested: GL_KHR_compute_shader_derivatives
ERROR: 2 compilation errors.  No code generated.


SPIR-V is not generated for failed compile or link