this derivation will be built:
  /nix/store/knqv952n3b6lm9wc455pialx45w1wy13-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/knqv952n3b6lm9wc455pialx45w1wy13-bcachefs-module-7.0.0-31-generic.drv'...