this derivation will be built:
  /nix/store/wan1n3yhpp6r4x21j6spg9j7smdyjn2p-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/wan1n3yhpp6r4x21j6spg9j7smdyjn2p-bcachefs-module-7.0.0-38-generic.drv'...