That demand has evaporated since the price of Bitcoin alternatives (eg. Ethereum) has plummeted, and the difficulty of mining is still very high since now ASICs can mine many coins more efficiently than consumers GPUs.
Plus it seems like Nvidia are stuck with a lot of low-end chips. Many miners were buying things like the 1060.
However, Nvidia have no direct competition in the GPU space anymore. They can hold off their next product launch for months and wait for their inventory to clear.