these 2 derivations will be built:
  /nix/store/nz5f9ri6v3s6qwklnn5gv8x488ngf2w9-flake-inputs.drv
  /nix/store/lhccs29yra5ay3zchc5mq60n97qyiqli-check-flake-inputs.drv
building '/nix/store/nz5f9ri6v3s6qwklnn5gv8x488ngf2w9-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=23&restart-grace=900&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/nz5f9ri6v3s6qwklnn5gv8x488ngf2w9-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building nz5f9ri6v3s6qwklnn5gv8x488ngf2w9-flake-inputs.drv
building '/nix/store/lhccs29yra5ay3zchc5mq60n97qyiqli-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=23&restart-grace=900&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/lhccs29yra5ay3zchc5mq60n97qyiqli-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building lhccs29yra5ay3zchc5mq60n97qyiqli-check-flake-inputs.drv