these 2 derivations will be built: /nix/store/l5s4hfzc239b8fx1v8glv9d27glwms6j-flake-inputs.drv /nix/store/6v46p22nv95ncic5ikn7hfrazzphiyld-check-flake-inputs.drv building '/nix/store/l5s4hfzc239b8fx1v8glv9d27glwms6j-flake-inputs.drv' building '/nix/store/6v46p22nv95ncic5ikn7hfrazzphiyld-check-flake-inputs.drv' upload niks3: ok