this derivation will be built:
  /nix/store/d62qnf368nlbm77inljlj3bhrcw66x76-flake-inputs.drv
cannot build on 'grpc://farm.numtide.com:50051?client-cert=/run/secrets/vars/per-machine/bld1/nix-farm-ci/crt&client-key=/run/secrets/vars/per-machine/bld1/nix-farm-ci/key': error: gRPC StoreInfo on 'farm.numtide.com:50051' failed: failed to connect to all addresses; last error: UNKNOWN: ipv4:127.0.0.2:50051: tcp handshaker shutdown
       hint: the server may have rejected the client certificate (untrusted CA or revoked).
building '/nix/store/d62qnf368nlbm77inljlj3bhrcw66x76-flake-inputs.drv'

post-build step Upload to niks3: ok
time=2026-09-16T09:45:47.949Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)"
time=2026-09-16T09:45:48.438Z level=INFO msg="Uploading 1 narinfos"
time=2026-09-16T09:45:48.836Z level=INFO msg="Upload complete. (1.709s)"