these 2 derivations will be built: /nix/store/zskycwdkyprpk1c3q4xs4z6b5i0pdhzn-flake-inputs.drv /nix/store/32cxdhwbgkywwkqpscwblysn3y8lnrky-check-flake-inputs.drv building '/nix/store/zskycwdkyprpk1c3q4xs4z6b5i0pdhzn-flake-inputs.drv' building '/nix/store/32cxdhwbgkywwkqpscwblysn3y8lnrky-check-flake-inputs.drv' upload niks3: ok