this derivation will be built:
  /nix/store/zlf4s7agmkywn75nsrwkqd58l4aaxl3b-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/zlf4s7agmkywn75nsrwkqd58l4aaxl3b-bcachefs-module-7.0.0-31-generic.drv'...