these 2 derivations will be built: /nix/store/ry0hlrh7za0a7nc0wpxq8ic31vz50z5v-flake-inputs.drv /nix/store/vzymzzwfhs75day6w24mss8nqzzba1fl-check-flake-inputs.drv building '/nix/store/ry0hlrh7za0a7nc0wpxq8ic31vz50z5v-flake-inputs.drv' building '/nix/store/vzymzzwfhs75day6w24mss8nqzzba1fl-check-flake-inputs.drv' upload niks3: ok