these 4 derivations will be built:
  /nix/store/svbizpvj7d9nl3rjdi37f6q6qjxg5q9y-render-options.drv
  /nix/store/5vgkrrb57q6cjpfnmv2c5xjnw3y1vsds-rendered.drv
  /nix/store/z2cbrnm1n5sg5g27yfm1mlik6370qd9s-generated-docs.drv
  /nix/store/lmvdd38fz8yw34vmrgc969v2spczp6hc-nix-shell.drv
building '/nix/store/lmvdd38fz8yw34vmrgc969v2spczp6hc-nix-shell.drv'
nix-shell> Running phase: buildPhase

upload niks3: ok