this derivation will be built:
  /nix/store/ksl827flbjvv0h1a0b2xz87f8agic914-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/ksl827flbjvv0h1a0b2xz87f8agic914-bcachefs-module-7.0.0-29-generic.drv'...