these 2 derivations will be built: /nix/store/pvj9vzpzkik67jhc02064aly7qw5cph0-flake-inputs.drv /nix/store/lg0jvi76bn02p2zrgiwic9in04w62cv7-check-flake-inputs.drv building '/nix/store/pvj9vzpzkik67jhc02064aly7qw5cph0-flake-inputs.drv' building '/nix/store/lg0jvi76bn02p2zrgiwic9in04w62cv7-check-flake-inputs.drv' upload niks3: ok