this derivation will be built:
  /nix/store/y9sw6iikf3f36vzmpm5z3rhznyzm4cx7-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/y9sw6iikf3f36vzmpm5z3rhznyzm4cx7-bcachefs-module-7.0.0-29-generic.drv'...