Partial build log
this derivation will be built:
/nix/store/48dbh3ldb9i5ahrj2cn0mdpxyjrgzv3h-write_error.patch?h=9.2.drv
building '/nix/store/w2cynv97q195qp26p6jn2b01kvydckay-write_error.patch?h=9.2.drv'...
write_error.patch?h=9.2> trying https://git.sagemath.org/sage.git/plain/build/pkgs/ecl/patches/write_error.patch?h=9.2
write_error.patch?h=9.2> % Total % Received % Xferd Average Speed Time Time Time Current
write_error.patch?h=9.2> Dload Upload Total Spent Left Speed
write_error.patch?h=9.2> 0 9115 0 0 0 0 0 0 --:--:-- --:--:-- --:--:-- 0
write_error.patch?h=9.2> curl: (22) The requested URL returned error: 404
write_error.patch?h=9.2> error checking the existence of file:///dev/null/sha256/0hfxacpgn4919hg0mn4wf4m8r7y592r4gw7aqfnva7sckxi6w089:
write_error.patch?h=9.2> curl: (37) Couldn't open file /dev/null/sha256/0hfxacpgn4919hg0mn4wf4m8r7y592r4gw7aqfnva7sckxi6w089
write_error.patch?h=9.2> error: cannot download write_error.patch?h=9.2 from any mirror
error: builder for '/nix/store/w2cynv97q195qp26p6jn2b01kvydckay-write_error.patch?h=9.2.drv' failed with exit code 1
error: