these 2 derivations will be built: /nix/store/7r5yvf6vfh7cb30sx6bnsi89gak7f9dx-flake-inputs.drv /nix/store/65w56wvsyjsxsn1cl01pplizz2670jv2-check-flake-inputs.drv building '/nix/store/7r5yvf6vfh7cb30sx6bnsi89gak7f9dx-flake-inputs.drv' building '/nix/store/65w56wvsyjsxsn1cl01pplizz2670jv2-check-flake-inputs.drv' upload niks3: ok