these 2 derivations will be built: /nix/store/p0xh27h7xyb1a13lmvlqisw02ppsg1jr-flake-inputs.drv /nix/store/zk20k7w95a86i59dv795j80l5nvsylh7-check-flake-inputs.drv building '/nix/store/p0xh27h7xyb1a13lmvlqisw02ppsg1jr-flake-inputs.drv' building '/nix/store/zk20k7w95a86i59dv795j80l5nvsylh7-check-flake-inputs.drv' upload niks3: ok