these 2 derivations will be built:
  /nix/store/irwkjnpdzz9f8binrg7i6avvyqc0vg0f-flake-inputs.drv
  /nix/store/g9k5vf86g9n8bsbhzl3zqg28cj4m5lsn-check-flake-inputs.drv
building '/nix/store/irwkjnpdzz9f8binrg7i6avvyqc0vg0f-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=23&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/irwkjnpdzz9f8binrg7i6avvyqc0vg0f-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-9a50e053: building irwkjnpdzz9f8binrg7i6avvyqc0vg0f-flake-inputs.drv
building '/nix/store/g9k5vf86g9n8bsbhzl3zqg28cj4m5lsn-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=23&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/g9k5vf86g9n8bsbhzl3zqg28cj4m5lsn-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-9a50e053: building g9k5vf86g9n8bsbhzl3zqg28cj4m5lsn-check-flake-inputs.drv