Partial build log
this derivation will be built:
/nix/store/q63wqm9wq041zhd636r761ny18f1sw55-IO-Async-SSL-upgrade-error-match.patch.drv
building '/nix/store/jkwvvx5jakffqr2y641x0khb83q0sxnr-IO-Async-SSL-upgrade-error-match.patch.drv'...
IO-Async-SSL-upgrade-error-match.patch> trying https://sources.debian.org/data/main/libi/libio-async-ssl-perl/0.23-1/debian/patches/upgrade-error-match.patch
IO-Async-SSL-upgrade-error-match.patch> % Total % Received % Xferd Average Speed Time Time Time Current
IO-Async-SSL-upgrade-error-match.patch> Dload Upload Total Spent Left Speed
IO-Async-SSL-upgrade-error-match.patch> 0 265 0 0 0 0 0 0 --:--:-- --:--:-- --:--:-- 0
IO-Async-SSL-upgrade-error-match.patch> curl: (22) The requested URL returned error: 404
IO-Async-SSL-upgrade-error-match.patch> error checking the existence of file:///dev/null//sha256-RK36nVba203I9awZtHiU7jwhCV7U8Gw6wnbs3e9Hbjk=:
IO-Async-SSL-upgrade-error-match.patch> curl: (37) Couldn't open file /dev/null//sha256-RK36nVba203I9awZtHiU7jwhCV7U8Gw6wnbs3e9Hbjk=
IO-Async-SSL-upgrade-error-match.patch> error: cannot download IO-Async-SSL-upgrade-error-match.patch from any mirror
error: builder for '/nix/store/jkwvvx5jakffqr2y641x0khb83q0sxnr-IO-Async-SSL-upgrade-error-match.patch.drv' failed with exit code 1
error: