these 2 derivations will be built: /nix/store/dlvfm0gbvq2xf3pic5gk9pp51y21jfhb-flake-inputs.drv /nix/store/fhjbqqhcy1vbcc0n0pfffrqn307gawxy-check-flake-inputs.drv building '/nix/store/dlvfm0gbvq2xf3pic5gk9pp51y21jfhb-flake-inputs.drv' building '/nix/store/fhjbqqhcy1vbcc0n0pfffrqn307gawxy-check-flake-inputs.drv' upload niks3: ok