these 2 derivations will be built:
  /nix/store/8p66qmdzqhygqil3j29lcdlf2gy8s0k2-flake-inputs.drv
  /nix/store/y44y5l86r094zqyihyiklpzz6641mb8g-check-flake-inputs.drv
building '/nix/store/8p66qmdzqhygqil3j29lcdlf2gy8s0k2-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/8p66qmdzqhygqil3j29lcdlf2gy8s0k2-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-9a50e053: building 8p66qmdzqhygqil3j29lcdlf2gy8s0k2-flake-inputs.drv
building '/nix/store/y44y5l86r094zqyihyiklpzz6641mb8g-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/y44y5l86r094zqyihyiklpzz6641mb8g-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-9a50e053: building y44y5l86r094zqyihyiklpzz6641mb8g-check-flake-inputs.drv