these 3 derivations will be built:
  /nix/store/s2m4vd2ysrasmb0yscl7s9djj1gr2rbg-ctx-1.4.7-vendor-staging.drv
  /nix/store/pbg4ii148n9mhi1islirl0pd7qsqjx3b-ctx-1.4.7-vendor.drv
  /nix/store/g3i0dz3fzv7gyff4p9sqh0hrfgcgr8f3-ctx-1.4.7.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: Failed to connect to remote host: connect() timed out
       hint: the server may have rejected the client certificate (untrusted CA or revoked).
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy