Partial build log
this derivation will be built:
/nix/store/hf0jvn8lhy347gzgk2s8gs7hj0rlq1ki-fix-manpage.drv
building '/nix/store/256r5s5qqg5m7hycrvyjmdagy62kmpij-fix-manpage.drv'...
fix-manpage> trying https://sources.debian.net/data/main/c/cvsps/2.1-7/debian/patches/fix-manpage
fix-manpage> % Total % Received % Xferd Average Speed Time Time Time Current
fix-manpage> Dload Upload Total Spent Left Speed
fix-manpage> 100 354 100 354 0 0 623 0 --:--:-- --:--:-- --:--:-- 623
fix-manpage> 0 265 0 0 0 0 0 0 --:--:-- 0:00:01 --:--:-- 0
fix-manpage> curl: (22) The requested URL returned error: 404
fix-manpage> error checking the existence of file:///dev/null/sha256/0gky14rhx82wv0gj8bkc74ki5xilhv5i3k1jc7khklr4lb6mmhpx:
fix-manpage> curl: (37) Couldn't open file /dev/null/sha256/0gky14rhx82wv0gj8bkc74ki5xilhv5i3k1jc7khklr4lb6mmhpx
fix-manpage> error: cannot download fix-manpage from any mirror
error: builder for '/nix/store/256r5s5qqg5m7hycrvyjmdagy62kmpij-fix-manpage.drv' failed with exit code 1
error: