this derivation will be built:
  /nix/store/say8x63cl3dbapc9sv5b4n2wskk0xg9i-nix-shell.drv
building '/nix/store/say8x63cl3dbapc9sv5b4n2wskk0xg9i-nix-shell.drv'
nix-shell> Running phase: buildPhase

upload niks3: failed
timed out after 3600s