Partial build log
this derivation will be built:
/nix/store/c1lgc2vmq3ay8q3qgvj4wyix1ynkcrpi-fix-build-with-libav-10.patch.drv
building '/nix/store/qci1a8h41s6v2f0f6v2wldjg25486k4b-fix-build-with-libav-10.patch.drv'...
fix-build-with-libav> error checking the existence of file:///dev/null/sha256/1smyp3x5n6jwxpgw60xsijq2fn6g1gl759h1lm5agaxhcyyqn0i0:
fix-build-with-libav> curl: (37) Couldn't open file /dev/null/sha256/1smyp3x5n6jwxpgw60xsijq2fn6g1gl759h1lm5agaxhcyyqn0i0
fix-build-with-libav> trying https://bitbucket.org/acoustid/acoustid-fingerprinter/commits/2c778334a9fc2f0ccf9b1d7635c116bce6509748/raw
fix-build-with-libav> % Total % Received % Xferd Average Speed Time Time Time Current
fix-build-with-libav> Dload Upload Total Spent Left Speed
fix-build-with-libav> 100 6204 100 6204 0 0 8446 0 --:--:-- --:--:-- --:--:-- 8440