these 2 derivations will be built:
  /nix/store/4r0b16l65brd14851qzvx0g37rkvzxgp-flake-inputs.drv
  /nix/store/sijwlwws5zky90g88y3l1njv0scpr70a-check-flake-inputs.drv
building '/nix/store/4r0b16l65brd14851qzvx0g37rkvzxgp-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/4r0b16l65brd14851qzvx0g37rkvzxgp-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-9a50e053: building 4r0b16l65brd14851qzvx0g37rkvzxgp-flake-inputs.drv
building '/nix/store/sijwlwws5zky90g88y3l1njv0scpr70a-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/sijwlwws5zky90g88y3l1njv0scpr70a-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-3e34f16b: building sijwlwws5zky90g88y3l1njv0scpr70a-check-flake-inputs.drv