these 2 derivations will be built: /nix/store/nrgq27d9qxklws0h7w7wjf0b2brdy2hw-flake-inputs.drv /nix/store/ql834lc3fk35fx29lg2hq9rnnhzg4kmn-check-flake-inputs.drv building '/nix/store/nrgq27d9qxklws0h7w7wjf0b2brdy2hw-flake-inputs.drv' building '/nix/store/ql834lc3fk35fx29lg2hq9rnnhzg4kmn-check-flake-inputs.drv' upload niks3: ok