this derivation will be built:
  /nix/store/la20n6d3k5lix3962jdprz24l7v8zizi-nix-shell.drv
building '/nix/store/la20n6d3k5lix3962jdprz24l7v8zizi-nix-shell.drv'
nix-shell> Running phase: buildPhase

upload niks3: failed
timed out after 3600s