these 2 derivations will be built:
  /nix/store/hxfgysll60fmw55icg8p04azicd76qxp-flake-inputs.drv
  /nix/store/ihdzl5mr7rayzm07v50i0q0hhq19ch1i-check-flake-inputs.drv
building '/nix/store/hxfgysll60fmw55icg8p04azicd76qxp-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/hxfgysll60fmw55icg8p04azicd76qxp-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-f49ce1c9: building hxfgysll60fmw55icg8p04azicd76qxp-flake-inputs.drv
building '/nix/store/ihdzl5mr7rayzm07v50i0q0hhq19ch1i-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/ihdzl5mr7rayzm07v50i0q0hhq19ch1i-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-f49ce1c9: building ihdzl5mr7rayzm07v50i0q0hhq19ch1i-check-flake-inputs.drv