these 2 derivations will be built: /nix/store/djnj1d3mdxx9481zb60ddbryw1zqjpkh-flake-inputs.drv /nix/store/8fsf8zq322s6jgaj52gyxvyf2vr9gqri-check-flake-inputs.drv building '/nix/store/djnj1d3mdxx9481zb60ddbryw1zqjpkh-flake-inputs.drv' building '/nix/store/8fsf8zq322s6jgaj52gyxvyf2vr9gqri-check-flake-inputs.drv' upload niks3: ok