this derivation will be built:
  /nix/store/h3n89zq4rwsm8als50hsvdsn9vg3qqqj-bcachefs-module-7.0.0-26-generic.drv
building '/nix/store/h3n89zq4rwsm8als50hsvdsn9vg3qqqj-bcachefs-module-7.0.0-26-generic.drv'...