these 2 derivations will be built:
  /nix/store/bv03n2rm8p84336vlwzkjmf3qdc7yw4g-flake-inputs.drv
  /nix/store/wmgy5971wr8p4p71jawcjwdp5y6zzxs8-check-flake-inputs.drv
building '/nix/store/bv03n2rm8p84336vlwzkjmf3qdc7yw4g-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=21&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/bv03n2rm8p84336vlwzkjmf3qdc7yw4g-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-d4166bdd: building bv03n2rm8p84336vlwzkjmf3qdc7yw4g-flake-inputs.drv
building '/nix/store/wmgy5971wr8p4p71jawcjwdp5y6zzxs8-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=21&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/wmgy5971wr8p4p71jawcjwdp5y6zzxs8-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-d4166bdd: building wmgy5971wr8p4p71jawcjwdp5y6zzxs8-check-flake-inputs.drv