these 5 derivations will be built:
  /nix/store/bfpdd35bdahc233xsvf7abzwbg9xiy60-Cargo.toml.drv
  /nix/store/j2s6m3wi9741dabajjq059fbgfm01p6r-source.drv
  /nix/store/ix4cj6hw9895a5vsas41xpdg0han9kbq-iets-deps-0.1.0.drv
  /nix/store/b82cfm443b0c1lvhi6v3bxb78ss1rv4q-iets-0.1.0.drv
  /nix/store/8cmlyqx7hyrcgd9m84brvc7zyl0yfd9y-iets-linttest.drv

upload niks3: ok