this derivation will be built:
  /nix/store/yz5dhjl7k73pr93h9k6km37gnhl9z43y-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/yz5dhjl7k73pr93h9k6km37gnhl9z43y-bcachefs-module-7.0.0-28-generic.drv'...