these 2 derivations will be built:
  /nix/store/066ba7qnikml867fi3kxzr4b16cpzs36-flake-inputs.drv
  /nix/store/p5qk5ply872ixngr2q9z862jx1c2di51-check-flake-inputs.drv
building '/nix/store/066ba7qnikml867fi3kxzr4b16cpzs36-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/066ba7qnikml867fi3kxzr4b16cpzs36-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-935b3303: building 066ba7qnikml867fi3kxzr4b16cpzs36-flake-inputs.drv
building '/nix/store/p5qk5ply872ixngr2q9z862jx1c2di51-check-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/p5qk5ply872ixngr2q9z862jx1c2di51-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-935b3303: building p5qk5ply872ixngr2q9z862jx1c2di51-check-flake-inputs.drv