trying https://gitweb.gentoo.org/repo/gentoo.git/plain/media-sound/mac/files/mac-4.11.4.5.7-output.patch?id=1bd4e0e30e4d8a8862217d7067323851b34c7fe4
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
  0  2582    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0
curl: (22) The requested URL returned error: 502
Warning: Problem : HTTP error. Will retry in 1 seconds. 3 retries left.
  0  2582    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0
curl: (22) The requested URL returned error: 502
Warning: Problem : HTTP error. Will retry in 2 seconds. 2 retries left.
  0  2582    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0
curl: (22) The requested URL returned error: 502
Warning: Problem : HTTP error. Will retry in 4 seconds. 1 retries left.
  0  2582    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0
curl: (22) The requested URL returned error: 502
error: cannot download mac-4.11.4.5.7-output.patch from any mirror