elastic-arm-c7c4897b: building s5bb6lspn3lk180kifm4261p717p03pb-source.drv

trying https://github.com/VCVRack/Rack/archive/v2.2.1.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
100 1307k    0 1307k    0     0  2343k      0 --:--:-- --:--:-- --:--:-- 2343k
unpacking source archive /build/v2.2.1.tar.gz