this derivation will be built:
  /nix/store/gpd6cbychwgq91v6jrxbfw65r3qxia05-bcachefs-module-7.0.0-27-generic.drv
building '/nix/store/gpd6cbychwgq91v6jrxbfw65r3qxia05-bcachefs-module-7.0.0-27-generic.drv'...