this derivation will be built:
  /nix/store/c9s91j8afv766kczzfsd73pzphx6san6-interpolate-conformance.drv
could not copy /nix/store/hhwnnq47q5nlajp7jk8spc3i3w4ngs6g-interpolate-conformance: error: gRPC FetchNars failed: errors resolving farm.numtide.com:50051: [field:hostname lookup error:address lookup failed for farm.numtide.com:50051: DNS query cancelled]
error: some outputs are unexpectedly invalid