these 2 derivations will be built: /nix/store/7c7c2rhzwr2ssc2h5aqs5cz4022q9zl8-flake-inputs.drv /nix/store/lpxb8y676d99azi8hqw1a6b3x6kxgwdw-check-flake-inputs.drv building '/nix/store/7c7c2rhzwr2ssc2h5aqs5cz4022q9zl8-flake-inputs.drv' building '/nix/store/lpxb8y676d99azi8hqw1a6b3x6kxgwdw-check-flake-inputs.drv' upload niks3: ok