this derivation will be built:
  /nix/store/mh968v4323fbxqkkb0z3a8bg3pbw9jds-nix-shell.drv
building '/nix/store/mh968v4323fbxqkkb0z3a8bg3pbw9jds-nix-shell.drv'
nix-shell> Running phase: buildPhase

upload niks3: failed
timed out after 3600s