these 4 derivations will be built:
  /nix/store/2z6ycakhpak5gpkshcvv0xnbfsfz1pw9-render-options.drv
  /nix/store/xgfymdr02816llc4gk5n954fpqc6nnwr-rendered.drv
  /nix/store/0fydf8j2w10agmb3a75ld428dr1srwgq-generated-docs.drv
  /nix/store/akwq0dfhdf4m52y1lji5i6j5mk8lwnr2-nix-shell.drv
building '/nix/store/akwq0dfhdf4m52y1lji5i6j5mk8lwnr2-nix-shell.drv'
nix-shell> Running phase: buildPhase

upload niks3: ok