these 2 derivations will be built: /nix/store/3gdfi5xjpfw2bbs83zwl404z04avqkpy-flake-inputs.drv /nix/store/qvymyd68hlmndhm1mnpnvpgxmmfq3ngi-check-flake-inputs.drv building '/nix/store/3gdfi5xjpfw2bbs83zwl404z04avqkpy-flake-inputs.drv' building '/nix/store/qvymyd68hlmndhm1mnpnvpgxmmfq3ngi-check-flake-inputs.drv' upload niks3: ok