mac02: building 517q48y3r7xx649yn3rsnqyjb7ln4ipc-source.drv
structuredAttrs is enabled

trying https://github.com/BeaconBay/ck/archive/refs/tags/0.8.1.tar.gz
  % 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

  0      0   0      0   0      0      0      0                              0
100  1.19M   0  1.19M   0      0  2.19M      0                              0
100  1.19M   0  1.19M   0      0  2.19M      0                              0
100  1.19M   0  1.19M   0      0  2.19M      0                              0
unpacking source archive /nix/var/nix/builds/nix-62136-832797907/download.tar.gz