these 2 derivations will be built:
  /nix/store/m6vm4wphib18j0vvghxrrp10zq1d6n46-flake-inputs.drv
  /nix/store/b3hq3wv4jwa0xvr1s59ki7m2mjlsav7y-check-flake-inputs.drv
building '/nix/store/m6vm4wphib18j0vvghxrrp10zq1d6n46-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/m6vm4wphib18j0vvghxrrp10zq1d6n46-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-27f3dbe4: building m6vm4wphib18j0vvghxrrp10zq1d6n46-flake-inputs.drv
building '/nix/store/b3hq3wv4jwa0xvr1s59ki7m2mjlsav7y-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/b3hq3wv4jwa0xvr1s59ki7m2mjlsav7y-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-23d67df9: building b3hq3wv4jwa0xvr1s59ki7m2mjlsav7y-check-flake-inputs.drv