these 2 derivations will be built: /nix/store/mncycifignj1ahh41nlzk2n8i27yvrrg-flake-inputs.drv /nix/store/sy54sxwvr7l7pxv5hcnf75mzszc69l0d-check-flake-inputs.drv building '/nix/store/mncycifignj1ahh41nlzk2n8i27yvrrg-flake-inputs.drv' building '/nix/store/sy54sxwvr7l7pxv5hcnf75mzszc69l0d-check-flake-inputs.drv' upload niks3: ok