these 4 derivations will be built:
  /nix/store/b5kbgjaf916a20klgvy0nfbk9vqxzj29-render-options.drv
  /nix/store/82wzs4mcal0hpv0rnikd6r416mxpzy7a-rendered.drv
  /nix/store/x8czsl94z0dbb7d3jjb699yvnzmvkzk8-generated-docs.drv
  /nix/store/85h9djq9gy4nfvz488l6z6gvzwihijd2-nix-shell.drv
building '/nix/store/85h9djq9gy4nfvz488l6z6gvzwihijd2-nix-shell.drv'
nix-shell> Running phase: buildPhase

upload niks3: ok