these 2 derivations will be built: /nix/store/azqimaz4xv5xr4nrxj6xf16hi534fafw-flake-inputs.drv /nix/store/m6csz7fil9mhxylx8k1paj39fk6g6f4n-check-flake-inputs.drv building '/nix/store/azqimaz4xv5xr4nrxj6xf16hi534fafw-flake-inputs.drv' building '/nix/store/m6csz7fil9mhxylx8k1paj39fk6g6f4n-check-flake-inputs.drv' upload niks3: ok