these 2 derivations will be built:
  /nix/store/1gyimzwcxyz22ny5cqn55yj2jbwdvlmg-pre-commit-config.json.drv
  /nix/store/1lsf2b8hk1jn4xz95gqbq44d6v2ivvv0-nix-shell.drv
building '/nix/store/1gyimzwcxyz22ny5cqn55yj2jbwdvlmg-pre-commit-config.json.drv'
building '/nix/store/1lsf2b8hk1jn4xz95gqbq44d6v2ivvv0-nix-shell.drv'
nix-shell> Running phase: buildPhase

upload niks3: ok