Partial build log
this derivation will be built:
/nix/store/bf925vn2wzbn90mibwf1dbnllvrm77cd-jigdo_0.7.3-4.diff.gz.drv
building '/nix/store/spb1xqcxpg2pxwh7w97c8k9idv8liavf-jigdo_0.7.3-4.diff.gz.drv'...
jigdo_0.7.3> trying http://ftp.de.debian.org/debian/pool/main/j/jigdo/jigdo_0.7.3-4.diff.gz
jigdo_0.7.3> % Total % Received % Xferd Average Speed Time Time Time Current
jigdo_0.7.3> Dload Upload Total Spent Left Speed
jigdo_0.7.3> 0 279 0 0 0 0 0 0 --:--:-- --:--:-- --:--:-- 0
jigdo_0.7.3> curl: (22) The requested URL returned error: 404
jigdo_0.7.3> error checking the existence of file:///dev/null/sha256/03zsh57fijciiv23lf55k6fbfhhzm866xjhx83x54v5s1g2h6m8y:
jigdo_0.7.3> curl: (37) Couldn't open file /dev/null/sha256/03zsh57fijciiv23lf55k6fbfhhzm866xjhx83x54v5s1g2h6m8y
jigdo_0.7.3> error: cannot download jigdo_0.7.3-4.diff.gz from any mirror
error: builder for '/nix/store/spb1xqcxpg2pxwh7w97c8k9idv8liavf-jigdo_0.7.3-4.diff.gz.drv' failed with exit code 1
error: