these 2 derivations will be built: /nix/store/kpx5jk1lbcdwl20lnmbr4d1pg0i3hisw-flake-inputs.drv /nix/store/xh8r8lgp5c8aa1cr2lwq382lccmc3m19-check-flake-inputs.drv building '/nix/store/kpx5jk1lbcdwl20lnmbr4d1pg0i3hisw-flake-inputs.drv' building '/nix/store/xh8r8lgp5c8aa1cr2lwq382lccmc3m19-check-flake-inputs.drv' upload niks3: ok