So, I missed this "Cannot load underlying module for WinSDK" - #2 by compnerd step after toolchain reinstallation. After I've copied module maps again, everything started to build. Thanks @compnerd!
So, I missed this "Cannot load underlying module for WinSDK" - #2 by compnerd step after toolchain reinstallation. After I've copied module maps again, everything started to build. Thanks @compnerd!