this derivation will be built:
  /nix/store/bv45193ja8swf1brw5i7fkxmvdy1pzph-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/bv45193ja8swf1brw5i7fkxmvdy1pzph-bcachefs-module-7.0.0-29-generic.drv'...