these 2 derivations will be built: /nix/store/45vcd2z0yqz602jrfqjs6v4jyshmsrbz-flake-inputs.drv /nix/store/zlywvk5bcm26fib1wc22fdish93w3bm2-check-flake-inputs.drv building '/nix/store/45vcd2z0yqz602jrfqjs6v4jyshmsrbz-flake-inputs.drv' building '/nix/store/zlywvk5bcm26fib1wc22fdish93w3bm2-check-flake-inputs.drv' upload niks3: ok