these 2 derivations will be built:
  /nix/store/3jv90r34nzj8ps37g5h22k3wjm2rs8ql-flake-inputs.drv
  /nix/store/z8zrgz0yqj9i18sg4a742x3fmwrf3pj0-check-flake-inputs.drv
building '/nix/store/3jv90r34nzj8ps37g5h22k3wjm2rs8ql-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/3jv90r34nzj8ps37g5h22k3wjm2rs8ql-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-c3833f78: building 3jv90r34nzj8ps37g5h22k3wjm2rs8ql-flake-inputs.drv
building '/nix/store/z8zrgz0yqj9i18sg4a742x3fmwrf3pj0-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/z8zrgz0yqj9i18sg4a742x3fmwrf3pj0-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-c3833f78: building z8zrgz0yqj9i18sg4a742x3fmwrf3pj0-check-flake-inputs.drv