these 2 derivations will be built:
  /nix/store/14xja42ph1ajknai42127mh5ybbyar6d-flake-inputs.drv
  /nix/store/fd1prfpx8c8fbg9fsrpyqxpd919y4j48-check-flake-inputs.drv
building '/nix/store/14xja42ph1ajknai42127mh5ybbyar6d-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/14xja42ph1ajknai42127mh5ybbyar6d-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-9a50e053: building 14xja42ph1ajknai42127mh5ybbyar6d-flake-inputs.drv
building '/nix/store/fd1prfpx8c8fbg9fsrpyqxpd919y4j48-check-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/fd1prfpx8c8fbg9fsrpyqxpd919y4j48-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-9a50e053: building fd1prfpx8c8fbg9fsrpyqxpd919y4j48-check-flake-inputs.drv