these 2 derivations will be built: /nix/store/5wmp4ak7gbif9xfd8rzicx9p7x9nva6k-flake-inputs.drv /nix/store/rn6nw4pwj0kap6mvc7asj5hgk8y5i4sh-check-flake-inputs.drv building '/nix/store/5wmp4ak7gbif9xfd8rzicx9p7x9nva6k-flake-inputs.drv' building '/nix/store/rn6nw4pwj0kap6mvc7asj5hgk8y5i4sh-check-flake-inputs.drv' upload niks3: ok