these 2 derivations will be built: /nix/store/0d6bra0wwjyqb6wcv85nbwgc5xx6xsjv-flake-inputs.drv /nix/store/68y9cwwbiw6rby1qzsn5kmaj77bcqfs7-check-flake-inputs.drv building '/nix/store/0d6bra0wwjyqb6wcv85nbwgc5xx6xsjv-flake-inputs.drv' building '/nix/store/68y9cwwbiw6rby1qzsn5kmaj77bcqfs7-check-flake-inputs.drv' upload niks3: ok