these 2 derivations will be built:
  /nix/store/vw0ng99sy2wvijbygg9kknma2q3id5ip-flake-inputs.drv
  /nix/store/r590vwic1gc46mgymjdbcahlw7nvljpm-check-flake-inputs.drv
building '/nix/store/vw0ng99sy2wvijbygg9kknma2q3id5ip-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/vw0ng99sy2wvijbygg9kknma2q3id5ip-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-726ae161: building vw0ng99sy2wvijbygg9kknma2q3id5ip-flake-inputs.drv
building '/nix/store/r590vwic1gc46mgymjdbcahlw7nvljpm-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/r590vwic1gc46mgymjdbcahlw7nvljpm-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-726ae161: building r590vwic1gc46mgymjdbcahlw7nvljpm-check-flake-inputs.drv