these 2 derivations will be built: /nix/store/4313frh7a138vgzhrf17lfm0bg5bbjwc-flake-inputs.drv /nix/store/hpq0fm2r8gm2pgr8pjqinhyhdpvzwygq-check-flake-inputs.drv building '/nix/store/4313frh7a138vgzhrf17lfm0bg5bbjwc-flake-inputs.drv' building '/nix/store/hpq0fm2r8gm2pgr8pjqinhyhdpvzwygq-check-flake-inputs.drv' upload niks3: ok