these 2 derivations will be built:
  /nix/store/wzmc4cnmmg98xcg0725fjhdas3w5s0rb-flake-inputs.drv
  /nix/store/x357pykx5lc0ad1288vz1lsmvyk2rqd3-check-flake-inputs.drv
building '/nix/store/wzmc4cnmmg98xcg0725fjhdas3w5s0rb-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/wzmc4cnmmg98xcg0725fjhdas3w5s0rb-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-23d67df9: building wzmc4cnmmg98xcg0725fjhdas3w5s0rb-flake-inputs.drv
building '/nix/store/x357pykx5lc0ad1288vz1lsmvyk2rqd3-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/x357pykx5lc0ad1288vz1lsmvyk2rqd3-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-23d67df9: building x357pykx5lc0ad1288vz1lsmvyk2rqd3-check-flake-inputs.drv