mac02: building y5xj87c4pgxrlb77jik1fal2p4cmbl3x-source.drv
structuredAttrs is enabled

trying https://github.com/tawago/mercat/archive/refs/tags/v0.3.8.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 15.59M   0 15.59M   0      0 11.88M      0           00:01         15.24M
100 16.14M   0 16.14M   0      0 11.68M      0           00:01         15.24M
100 16.14M   0 16.14M   0      0 11.68M      0           00:01         15.24M
100 16.14M   0 16.14M   0      0 11.68M      0           00:01         15.24M
unpacking source archive /nix/var/nix/builds/nix-44170-4185140855/download.tar.gz