these 2 derivations will be built: /nix/store/w1djnr3avssz87wz7pvhq23vbv6gq8zx-flake-inputs.drv /nix/store/06k3ag6pzyw28icsyf1ckrxmahbiiqry-check-flake-inputs.drv building '/nix/store/w1djnr3avssz87wz7pvhq23vbv6gq8zx-flake-inputs.drv' building '/nix/store/06k3ag6pzyw28icsyf1ckrxmahbiiqry-check-flake-inputs.drv' upload niks3: ok