these 2 derivations will be built: /nix/store/xiwwvqfhdh5dbflndqm4w0bci8fgld30-flake-inputs.drv /nix/store/qajws1j21rm1gpkh8fky4r4sa1vnd7c7-check-flake-inputs.drv building '/nix/store/xiwwvqfhdh5dbflndqm4w0bci8fgld30-flake-inputs.drv' building '/nix/store/qajws1j21rm1gpkh8fky4r4sa1vnd7c7-check-flake-inputs.drv' upload niks3: ok