these 2 derivations will be built:
  /nix/store/157f7wsxpvmr45kwgi3787lzds7mv61k-flake-inputs.drv
  /nix/store/97vmdkn1pli7afvki3w51bxsg5ifp02b-check-flake-inputs.drv
building '/nix/store/157f7wsxpvmr45kwgi3787lzds7mv61k-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?client-cert=/run/secrets/vars/per-machine/bld1/nix-farm-ci/crt&client-key=/run/secrets/vars/per-machine/bld1/nix-farm-ci/key&connect-timeout=20&system=aarch64-darwin'
building '/nix/store/157f7wsxpvmr45kwgi3787lzds7mv61k-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building 157f7wsxpvmr45kwgi3787lzds7mv61k-flake-inputs.drv
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy
building '/nix/store/97vmdkn1pli7afvki3w51bxsg5ifp02b-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?client-cert=/run/secrets/vars/per-machine/bld1/nix-farm-ci/crt&client-key=/run/secrets/vars/per-machine/bld1/nix-farm-ci/key&connect-timeout=20&system=aarch64-darwin'
building '/nix/store/97vmdkn1pli7afvki3w51bxsg5ifp02b-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building 97vmdkn1pli7afvki3w51bxsg5ifp02b-check-flake-inputs.drv

upload niks3: ok