these 2 derivations will be built:
  /nix/store/3ahw0rw5np6vkyqv4k9iap2b2wccflyy-flake-inputs.drv
  /nix/store/lj77lyk9922b4lz2c821bbnmwkw2xbj4-check-flake-inputs.drv
building '/nix/store/3ahw0rw5np6vkyqv4k9iap2b2wccflyy-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/3ahw0rw5np6vkyqv4k9iap2b2wccflyy-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-9a50e053: building 3ahw0rw5np6vkyqv4k9iap2b2wccflyy-flake-inputs.drv
building '/nix/store/lj77lyk9922b4lz2c821bbnmwkw2xbj4-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/lj77lyk9922b4lz2c821bbnmwkw2xbj4-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-9a50e053: building lj77lyk9922b4lz2c821bbnmwkw2xbj4-check-flake-inputs.drv