elastic-arm-384804be: building m89bhzk702g205ia7rfhf1y4gcyi5pa6-source.drv

trying https://bitbucket.org/jpommier/pffft/get/988259a41d1522047a9420e6265a6ba8289c1654.tar.gz
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100 46014    0 46014    0     0  55400      0 --:--:-- --:--:-- --:--:-- 55371
unpacking source archive /build/988259a41d1522047a9420e6265a6ba8289c1654.tar.gz