these 2 derivations will be built: /nix/store/csnb18s3bab0xx9v1wkkwlidb1gfsd5d-flake-inputs.drv /nix/store/a9n5hc628nbrr8q0rb4bad3gmm1vrwam-check-flake-inputs.drv building '/nix/store/csnb18s3bab0xx9v1wkkwlidb1gfsd5d-flake-inputs.drv' building '/nix/store/a9n5hc628nbrr8q0rb4bad3gmm1vrwam-check-flake-inputs.drv' upload niks3: ok