these 2 derivations will be built: /nix/store/byc12i17rfdxczjzyqd0jgbbf21p1vlp-flake-inputs.drv /nix/store/fy9dqqnjzgnlmxk38gm7rc7ic9my25m7-check-flake-inputs.drv building '/nix/store/byc12i17rfdxczjzyqd0jgbbf21p1vlp-flake-inputs.drv' building '/nix/store/fy9dqqnjzgnlmxk38gm7rc7ic9my25m7-check-flake-inputs.drv' upload niks3: ok