these 2 derivations will be built:
  /nix/store/m17w7slqy4c8mbw2xkmq65cs732vricq-flake-inputs.drv
  /nix/store/g0x4w6l9xm5s1cz2dmi2aixkn1wdwpa6-check-flake-inputs.drv
building '/nix/store/m17w7slqy4c8mbw2xkmq65cs732vricq-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/m17w7slqy4c8mbw2xkmq65cs732vricq-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-23d67df9: building m17w7slqy4c8mbw2xkmq65cs732vricq-flake-inputs.drv
building '/nix/store/g0x4w6l9xm5s1cz2dmi2aixkn1wdwpa6-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/g0x4w6l9xm5s1cz2dmi2aixkn1wdwpa6-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-23d67df9: building g0x4w6l9xm5s1cz2dmi2aixkn1wdwpa6-check-flake-inputs.drv