Partial build log
this derivation will be built:
/nix/store/x9q1w8zh1dksnrg2rnkskrkm5bdxa5q7-preview.diff.drv
building '/nix/store/93w59h21vdvlav0gsggqijyvifcjbqh2-preview.diff.drv'...
preview.diff> trying https://code.launchpad.net/~chkr/gpx-viewer/gtk3-bugfix/+merge/260766/+preview-diff/628965/+files/preview.diff
preview.diff> % Total % Received % Xferd Average Speed Time Time Time Current
preview.diff> Dload Upload Total Spent Left Speed
preview.diff> 0 0 0 0 0 0 0 0 --:--:-- --:--:-- --:--:-- 0
preview.diff> 100 1152 100 1152 0 0 1257 0 --:--:-- --:--:-- --:--:-- 1257