these 2 derivations will be built:
  /nix/store/j69iw31czryjcb67clbg3khki4jrgdyn-python3.10-nengo-3.2.0.drv
  /nix/store/172301ybwdfxg27b721i9bz18j9kxrx0-python3.10-nengo-gui-0.4.9.drv
this path will be fetched (5.6 MiB download, 29.8 MiB unpacked):
  /nix/store/1n6lk4654lj8r0f9yf65p70jmzagav9n-python3.10-numpy-1.23.3