Partial build log
this derivation will be built:
/nix/store/hvgmjn6cns6svb3yx7b1bl912chpbv49-monotone-viz-1.0.2-new-stdio.patch.drv
building '/nix/store/m36afgla1r8fn9mxg74lxwpxxz0wf20l-monotone-viz-1.0.2-new-stdio.patch.drv'...
monotone-viz> trying https://src.fedoraproject.org/cgit/rpms/monotone-viz.git/plain/monotone-viz-1.0.2-new-stdio.patch
monotone-viz> % Total % Received % Xferd Average Speed Time Time Time Current
monotone-viz> Dload Upload Total Spent Left Speed
monotone-viz> 100 349 100 349 0 0 429 0 --:--:-- --:--:-- --:--:-- 428
monotone-viz> 0 3571 0 0 0 0 0 0 --:--:-- 0:00:01 --:--:-- 0
monotone-viz> curl: (22) The requested URL returned error: 404
monotone-viz> error checking the existence of file:///dev/null/sha256/16bj0ppzqd45an154dr7sifjra7lv4m9anxfw3c56y763jq7fafa:
monotone-viz> curl: (37) Couldn't open file /dev/null/sha256/16bj0ppzqd45an154dr7sifjra7lv4m9anxfw3c56y763jq7fafa
monotone-viz> error: cannot download monotone-viz-1.0.2-new-stdio.patch from any mirror
error: builder for '/nix/store/m36afgla1r8fn9mxg74lxwpxxz0wf20l-monotone-viz-1.0.2-new-stdio.patch.drv' failed with exit code 1
error: