My install is not working. As soon as I touch the mouse, the screen goes black, intermittently flicking back to the actual screen.
There is an initial terminal readout, which is clearly signalling a problem; (transcribing from what I photographed) ::
<<< NixOS Stage 1 >>>
*********************
loading module hv_balloon...
modprobe: ERROR: could not insert 'hv_balloon' : no such device loading module hv_netvsc...
modprobe: ERROR: could not insert 'hv_netvsc' : no such device loading module hv_storvsc...
modprobe: ERROR: could not insert 'hv_storvsc' : no such device loading module hv_utils...
modprobe: ERROR: could not insert 'hv_utils' : no such device loading module hv_vmbus...
modprobe: ERROR: could not insert 'hv_vmbus' : no such device loading module vfat...
loading module nls_cp437...
loading module nls_iso8859-1...
loading module dm_mod...
running udev...
Starting version 250.4
[ 4.0169051 /dev/loop0: Can't open blockdev