this derivation will be built:
  /nix/store/4d2zq6p07906a78f65bwg9magg8lc6fy-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/4d2zq6p07906a78f65bwg9magg8lc6fy-bcachefs-module-7.0.0-39-generic.drv'...