this derivation will be built:
  /nix/store/0mpaaijh0drcwz085y3py5qd6hddwjyc-bcachefs-module-7.0.0-27-generic.drv
building '/nix/store/0mpaaijh0drcwz085y3py5qd6hddwjyc-bcachefs-module-7.0.0-27-generic.drv'...