these 2 derivations will be built:
  /nix/store/qkxxa66awpl4j4823hirzra64gqmmx7w-flake-inputs.drv
  /nix/store/q1qnd9i1cibp3y4rqmpyp8jnilhp1pl5-check-flake-inputs.drv
building '/nix/store/qkxxa66awpl4j4823hirzra64gqmmx7w-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/qkxxa66awpl4j4823hirzra64gqmmx7w-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-23d67df9: building qkxxa66awpl4j4823hirzra64gqmmx7w-flake-inputs.drv
building '/nix/store/q1qnd9i1cibp3y4rqmpyp8jnilhp1pl5-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/q1qnd9i1cibp3y4rqmpyp8jnilhp1pl5-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-23d67df9: building q1qnd9i1cibp3y4rqmpyp8jnilhp1pl5-check-flake-inputs.drv