this derivation will be built:
  /nix/store/l7xk9wnv3al63r0gpc4n64fw0ichm695-bcachefs-module-7.0.0-27-generic.drv
building '/nix/store/l7xk9wnv3al63r0gpc4n64fw0ichm695-bcachefs-module-7.0.0-27-generic.drv'...