this derivation will be built:
  /nix/store/y5f04v7swiivn8h66ql6bn0bc074iq2l-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/y5f04v7swiivn8h66ql6bn0bc074iq2l-bcachefs-module-7.0.0-31-generic.drv'...