mac02: building fccp0dpsinm80911hx1gr6v13v1ssc01-source.drv
structuredAttrs is enabled

trying https://github.com/tawago/mercat/archive/refs/tags/v0.3.7.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 16.14M   0 16.14M   0      0 13.63M      0           00:01              0
100 16.14M   0 16.14M   0      0 13.63M      0           00:01              0
100 16.14M   0 16.14M   0      0 13.63M      0           00:01              0
unpacking source archive /nix/var/nix/builds/nix-83546-754413077/download.tar.gz