[Nix-dev] hydra.nixos.org is confused (was: Nix 1.6 released)

[Peter Simons]

Domen Kožar writes:

 > Actually tests are failing since Nix 1.6 upgrade, that's why channel is
 > not updated: http://hydra.nixos.org/job/nixos/trunk-combined/tested

there appears to be some issue with the domain name server on the build
farm, i.e. in <http://hydra.nixos.org/build/6144188>:

 | machine# installing `hello-2.8'
 | machine# these derivations will be built:
 | machine#   /nix/store/24f7v3wqhg2lanbv5d5yp4djhh08qhl3-mirrors-list.drv
 | machine#   /nix/store/4ajwka5f8y5r27rjzffck57qwk46s7l7-hello-2.8.tar.gz.drv
 | machine#   /nix/store/n3k3qpyiygfv7zk3w0ywbindz2iq19ac-hello-2.8.drv
 | machine# building path(s) `/nix/store/x5751wiqqvdfs69dl6zwfvjz6rhgq532-mirrors-list'
 | machine# building path(s) `/nix/store/nsk10m1gz7cnlzri9y5kxpyv7s9r5vi1-hello-2.8.tar.gz'
 | machine#
 | machine# trying http://ftpmirror.gnu.org/hello/hello-2.8.tar.gz
 | machine# Warning: Transient problem: timeout Will retry in 1 seconds. 3 retries left.
 | machine# Warning: Transient problem: timeout Will retry in 2 seconds. 2 retries left.
 | machine# Warning: Transient problem: timeout Will retry in 4 seconds. 1 retries left.
 | machine# curl: (6) Couldn't resolve host 'ftpmirror.gnu.org'

Take care,
Peter