these 2 derivations will be built: /nix/store/s1wylcahm92x8nz9xw27h9bc1kkarx9b-flake-inputs.drv /nix/store/xal3bxzxi25bngy8prjirxq5zzv8gzwn-check-flake-inputs.drv building '/nix/store/s1wylcahm92x8nz9xw27h9bc1kkarx9b-flake-inputs.drv' building '/nix/store/xal3bxzxi25bngy8prjirxq5zzv8gzwn-check-flake-inputs.drv' upload niks3: ok