these 2 derivations will be built: /nix/store/690y33947ayarz33dvlfbi2cxy197igz-flake-inputs.drv /nix/store/5caf3ffw8zrpnhqgsj8vd3wlhhmbrsvp-check-flake-inputs.drv building '/nix/store/690y33947ayarz33dvlfbi2cxy197igz-flake-inputs.drv' building '/nix/store/5caf3ffw8zrpnhqgsj8vd3wlhhmbrsvp-check-flake-inputs.drv' upload niks3: ok