these 2 derivations will be built: /nix/store/071lmh4gs1h5r7aah83nkvcpv87z1q5a-flake-inputs.drv /nix/store/8lhh1k3d9lxhvb83pyp5c0ry264gfgxi-check-flake-inputs.drv building '/nix/store/071lmh4gs1h5r7aah83nkvcpv87z1q5a-flake-inputs.drv' building '/nix/store/8lhh1k3d9lxhvb83pyp5c0ry264gfgxi-check-flake-inputs.drv' upload niks3: ok