[mvk-error] VK_ERROR_INITIALIZATION_FAILED: Shader library compile failed (Error code 3):
program_source:175:85: error: use of undeclared identifier 's0_2d_shadowSmplr'
    ps_main(v, spvDescriptorSet0.s0_2d, spvDescriptorSet0.s0_2dSmplr, s0_2d_shadow, s0_2d_shadowSmplr, r0, out.oC0);
                                                                                    ^
.
[mvk-error] VK_ERROR_INITIALIZATION_FAILED: Shader library compile failed (Error code 3):
program_source:175:85: error: use of undeclared identifier 's0_2d_shadowSmplr'
    ps_main(v, spvDescriptorSet0.s0_2d, spvDescriptorSet0.s0_2dSmplr, s0_2d_shadow, s0_2d_shadowSmplr, r0, out.oC0);
                                                                                    ^
.
[mvk-error] VK_ERROR_INVALID_SHADER_NV: Fragment shader function could not be compiled into pipeline. See previous logged error.
[mvk-error] VK_ERROR_INVALID_SHADER_NV: Fragment shader function could not be compiled into pipeline. See previous logged error.
[mvk-error] VK_ERROR_INITIALIZATION_FAILED: Shader library compile failed (Error code 3):
program_source:224:88: error: use of undeclared identifier 's0_2d_shadowSmplr'
    ps_main(c, v, spvDescriptorSet0.s0_2d, spvDescriptorSet0.s0_2dSmplr, s0_2d_shadow, s0_2d_shadowSmplr, r0, r1, r2, r3, out.oC0);
                                                                                       ^
.
[mvk-error] VK_ERROR_INVALID_SHADER_NV: Fragment shader function could not be compiled into pipeline. See previous logged error.