=> Bootstrap dependency digest>=20211023: found digest-20220214
=> Fetching ghc-8.4.4-boot-x86_64-apple-darwin.tar.xz
=> Total size: 51700444 bytes
  % 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   266    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0
curl: (22) The requested URL returned error: 404
Warning: Got more output options than URLs
fetch: Unable to fetch expected file ghc-8.4.4-boot-x86_64-apple-darwin.tar.xz
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed

  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0
 44 49.3M   44 22.1M    0     0  28.0M      0  0:00:01 --:--:--  0:00:01 28.1M
100 49.3M  100 49.3M    0     0  33.8M      0  0:00:01  0:00:01 --:--:-- 33.9M
Warning: Got more output options than URLs
=> Checksum BLAKE2s OK for ghc-8.4.4-boot-x86_64-apple-darwin.tar.xz
=> Checksum SHA512 OK for ghc-8.4.4-boot-x86_64-apple-darwin.tar.xz
=> Fetching ghc-8.4.4-src.tar.xz
=> Total size: 11319500 bytes
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed

  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0
 23 10.7M   23 2590k    0     0  2138k      0  0:00:05  0:00:01  0:00:04 2149k
100 10.7M  100 10.7M    0     0  7702k      0  0:00:01  0:00:01 --:--:-- 7735k
Warning: Got more output options than URLs
=> Checksum BLAKE2s OK for ghc-8.4.4-src.tar.xz
=> Checksum SHA512 OK for ghc-8.4.4-src.tar.xz
=> Checksum BLAKE2s OK for ghc-8.4.4-boot-x86_64-apple-darwin.tar.xz
=> Checksum SHA512 OK for ghc-8.4.4-boot-x86_64-apple-darwin.tar.xz
=> Checksum BLAKE2s OK for ghc-8.4.4-src.tar.xz
=> Checksum SHA512 OK for ghc-8.4.4-src.tar.xz