fatal: not a git repository (or any of the parent directories): .git
mkdir -p ".tmp" ".tmp/Source" ".tmp/Source/nnue"
NNUE network 'net56.nnue' not found.
Downloading with curl...
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed

  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0
  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0

  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0
 12  212M   12 26.6M    0     0  17.6M      0  0:00:12  0:00:01  0:00:11 28.6M
 32  212M   32 70.1M    0     0  27.9M      0  0:00:07  0:00:02  0:00:05 36.3M
 43  212M   43 92.5M    0     0  29.0M      0  0:00:07  0:00:03  0:00:04 35.5M
curl: (92) HTTP/2 stream 1 was not closed cleanly: PROTOCOL_ERROR (err 1)
make: *** [Makefile:255: net56.nnue] Error 92