these 2 derivations will be built: /nix/store/w51yxpygbj1yyjrqgdk0x2avjfs7bhfi-flake-inputs.drv /nix/store/hwa0rqxzkj94q7f0xl037awkkf6r05ra-check-flake-inputs.drv building '/nix/store/w51yxpygbj1yyjrqgdk0x2avjfs7bhfi-flake-inputs.drv' building '/nix/store/hwa0rqxzkj94q7f0xl037awkkf6r05ra-check-flake-inputs.drv' upload niks3: ok