these 3 derivations will be built:
  /nix/store/v0cay7jpj44j66i2i5sa72xn0sl79plx-rendered.drv
  /nix/store/5k1awnbfvxgay65mz9h0cswvdw3yvj5w-generated-docs.drv
  /nix/store/9q71bb2vgzhgqhxlvx9s8g9bgpk1njjc-nix-shell.drv
building '/nix/store/9q71bb2vgzhgqhxlvx9s8g9bgpk1njjc-nix-shell.drv'
nix-shell> Running phase: buildPhase

upload niks3: ok