these 2 derivations will be built:
  /nix/store/x2bqngmsfvwysh86dsys51cndsnqb2kr-flake-inputs.drv
  /nix/store/49dq5kyi530m7psjig6hhr40malxbnaf-check-flake-inputs.drv
building '/nix/store/x2bqngmsfvwysh86dsys51cndsnqb2kr-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=21&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/x2bqngmsfvwysh86dsys51cndsnqb2kr-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-2c14001d: building x2bqngmsfvwysh86dsys51cndsnqb2kr-flake-inputs.drv
building '/nix/store/49dq5kyi530m7psjig6hhr40malxbnaf-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=21&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/49dq5kyi530m7psjig6hhr40malxbnaf-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-2c14001d: building 49dq5kyi530m7psjig6hhr40malxbnaf-check-flake-inputs.drv