this derivation will be built:
  /nix/store/w69bj552sns01p2ki9zmz4slfdlbsirz-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/w69bj552sns01p2ki9zmz4slfdlbsirz-bcachefs-module-7.0.0-29-generic.drv'...