this derivation will be built:
  /nix/store/rppffymg93csqfq33fmljn9zjcj81lz5-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/rppffymg93csqfq33fmljn9zjcj81lz5-bcachefs-module-7.0.0-39-generic.drv'...