these 2 derivations will be built: /nix/store/wahbp1hj67fdygxdwjp0h1qq050065fl-flake-inputs.drv /nix/store/v4i25rvr9gcc8biyqr8np5083fqcg3l8-check-flake-inputs.drv building '/nix/store/wahbp1hj67fdygxdwjp0h1qq050065fl-flake-inputs.drv' building '/nix/store/v4i25rvr9gcc8biyqr8np5083fqcg3l8-check-flake-inputs.drv' upload niks3: ok