these 2 derivations will be built:
  /nix/store/d7b9wnybc88rckz879yv48kliqsb7rw4-flake-inputs.drv
  /nix/store/gb41kjjm59s9xwncid5rgpla6hdr4i2q-check-flake-inputs.drv
building '/nix/store/d7b9wnybc88rckz879yv48kliqsb7rw4-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=22&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/d7b9wnybc88rckz879yv48kliqsb7rw4-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-c5d90956: building d7b9wnybc88rckz879yv48kliqsb7rw4-flake-inputs.drv
building '/nix/store/gb41kjjm59s9xwncid5rgpla6hdr4i2q-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=20&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/gb41kjjm59s9xwncid5rgpla6hdr4i2q-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-c5d90956: building gb41kjjm59s9xwncid5rgpla6hdr4i2q-check-flake-inputs.drv