this derivation will be built:
  /nix/store/1hs3b7npizh1k7r9cs0ahs9w6hklka0s-nix-shell.drv
building '/nix/store/1hs3b7npizh1k7r9cs0ahs9w6hklka0s-nix-shell.drv'
nix-shell> Running phase: buildPhase

upload niks3: failed
timed out after 3600s