this derivation will be built:
  /nix/store/namna07zhfhp7ll3lvcgwby7919ax9wb-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/namna07zhfhp7ll3lvcgwby7919ax9wb-bcachefs-module-7.0.0-34-generic.drv'...