Partial build log
this derivation will be built:
/nix/store/gbvs6gczhcsxgvqq24nvcaxrx6c4zkiw-connection.c?format=diff.drv
building '/nix/store/rb0dc7lpsf30ndvfphpbfh0aihiay1jj-connection.c?format=diff.drv'...
connection.c?format=diff> trying https://projects.duckcorp.org/projects/bip/repository/revisions/39414f8ff9df63c8bc2e4eee34f09f829a5bf8f5/diff/src/connection.c?format=diff
connection.c?format=diff> % Total % Received % Xferd Average Speed Time Time Time Current
connection.c?format=diff> Dload Upload Total Spent Left Speed
connection.c?format=diff> 0 459 0 0 0 0 0 0 --:--:-- --:--:-- --:--:-- 0
connection.c?format=diff> curl: (22) The requested URL returned error: 404
connection.c?format=diff> error checking the existence of file:///dev/null/sha256/1hvg58vci6invh0z19wf04jjvnm8w6f6v4c4nk1j5hc3ymxdp1rb:
connection.c?format=diff> curl: (37) Couldn't open file /dev/null/sha256/1hvg58vci6invh0z19wf04jjvnm8w6f6v4c4nk1j5hc3ymxdp1rb
connection.c?format=diff> error: cannot download connection.c?format=diff from any mirror
error: builder for '/nix/store/rb0dc7lpsf30ndvfphpbfh0aihiay1jj-connection.c?format=diff.drv' failed with exit code 1
error: