these 2 derivations will be built:
  /nix/store/byl5k05ql34bifz9jpcwxqnr3qf5b3rz-flake-inputs.drv
  /nix/store/dfn3vksq9yv8vi9s2zj89b467lsf6rp5-check-flake-inputs.drv
building '/nix/store/byl5k05ql34bifz9jpcwxqnr3qf5b3rz-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=20&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/byl5k05ql34bifz9jpcwxqnr3qf5b3rz-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-bdb1245a: building byl5k05ql34bifz9jpcwxqnr3qf5b3rz-flake-inputs.drv
building '/nix/store/dfn3vksq9yv8vi9s2zj89b467lsf6rp5-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=20&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/dfn3vksq9yv8vi9s2zj89b467lsf6rp5-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-f49ce1c9: building dfn3vksq9yv8vi9s2zj89b467lsf6rp5-check-flake-inputs.drv