these 2 derivations will be built: /nix/store/4jfvz7l1dvng2hmqlrgx2r6lclqd4kdi-flake-inputs.drv /nix/store/02rhf7xl9cr4m9ijrfjf52qmbnm0ip35-check-flake-inputs.drv building '/nix/store/4jfvz7l1dvng2hmqlrgx2r6lclqd4kdi-flake-inputs.drv' building '/nix/store/02rhf7xl9cr4m9ijrfjf52qmbnm0ip35-check-flake-inputs.drv' upload niks3: ok