these 2 derivations will be built: /nix/store/9hvw57szjvlkmpydga00xlqjvxnwdh0b-flake-inputs.drv /nix/store/sh93szgl1sxl56xnranq045fqk5iq3hb-check-flake-inputs.drv building '/nix/store/9hvw57szjvlkmpydga00xlqjvxnwdh0b-flake-inputs.drv' building '/nix/store/sh93szgl1sxl56xnranq045fqk5iq3hb-check-flake-inputs.drv' upload niks3: ok