this derivation will be built:
  /nix/store/3pqbll1aqd21hxvnk6csy1h7grdzym23-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/3pqbll1aqd21hxvnk6csy1h7grdzym23-bcachefs-module-7.0.0-38-generic.drv'...