these 2 derivations will be built:
  /nix/store/27vjbymc0g83qjcdb4vhxsygiy58m6ky-flake-inputs.drv
  /nix/store/mp1r6rrb22r68id218y34dcd25bxl34w-check-flake-inputs.drv
building '/nix/store/27vjbymc0g83qjcdb4vhxsygiy58m6ky-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/27vjbymc0g83qjcdb4vhxsygiy58m6ky-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-23d67df9: building 27vjbymc0g83qjcdb4vhxsygiy58m6ky-flake-inputs.drv
building '/nix/store/mp1r6rrb22r68id218y34dcd25bxl34w-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/mp1r6rrb22r68id218y34dcd25bxl34w-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-23d67df9: building mp1r6rrb22r68id218y34dcd25bxl34w-check-flake-inputs.drv