these 2 derivations will be built: /nix/store/ca71jswl7hp3c52f7fqsf2fd6p4xv0ml-flake-inputs.drv /nix/store/58v7bnkmy0f3h9dily99yv3x8ny00xlb-check-flake-inputs.drv building '/nix/store/ca71jswl7hp3c52f7fqsf2fd6p4xv0ml-flake-inputs.drv' building '/nix/store/58v7bnkmy0f3h9dily99yv3x8ny00xlb-check-flake-inputs.drv' upload niks3: ok